MONITOR STRATEGY
| Related DTCs | P000A: VVT intake method with mid-position start functional check (Bank 1) P000C: VVT intake method with mid-position start functional check (Bank 2) P0011: VVT intake method with mid-position start functional check (Bank 1) P0021: VVT intake method with mid-position start functional check (Bank 2) |
| Required Sensors/Components (Main) | Camshaft timing oil control valve Camshaft timing gear assembly |
| Required Sensors/Components (Related) | Crankshaft position sensor VVT sensor Engine coolant temperature sensor |
| Frequency of Operation | Continuous |
| Duration | 25 seconds: P000A, P000C 7 seconds: P0011, P0021 (Target error) 1.5 second: P0011, P0021 (Mid lock position) |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
TYPICAL ENABLING CONDITIONS
| Monitor runs whenever following DTCs not stored | P0340, P0345, P0341, P0346 (Camshaft position sensor - intake with variable valve timing (VVT)) P0010, P0020 (Oil Control Valve for In-VVT) |
| Battery voltage | 10.9 V or more |
| VVT feedback control | Active |
| Change of VVT target angle during 64 msec | Less than 3.2°CA |
| VVT feedback control | Active |
P0011, P0021 (TARGET ERROR)
| Elapsed time after engine start | More than 0.5 seconds to (2 to 3.7 seconds) |
| Engine speed | 500 rpm or higher |
P0011, P0021 (MID LOCK POSITION)
TYPICAL MALFUNCTION THRESHOLDS
| Sigma (VVT target position - VVT actual position) | More than 4000°CA or less than -4000°CA |
| VVT target position - VVT actual position | More than 7°CA |
P0011, P0021 (TARGET ERROR)
| VVT target position - VVT actual position | More than 10°CA |
P0011, P0021 (MID LOCK POSITION)
Scheme 132
Scheme 132: CONFIRMATION DRIVING PATTERN
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine oil temperature reaches 75°C (167°F) or higher.
- Perform the following the confirmation driving pattern. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. Idle the engine for 10 seconds or more [A]. Accelerate the vehicle to 97 km/h (60 mph) or more within 20 seconds [B]. Drive the vehicle at 97 km/h (60 mph) or more for 20 seconds or more [C]. Release the accelerator pedal to Decelerate until the vehicle speed decreases to less than 64 km/h (40 mph) [D]. HINT: Release the accelerator pedal fully to perform the fuel-cut. Drive the vehicle at 60 km/h (40 mph) or less for 20 seconds or more [E]. Accelerate the vehicle to 97 km/h (60 mph) or more within 10 seconds [F]. Release the accelerator pedal and stop the vehicle [G].
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P000A, P000C, P0011 or P0021.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
PROCEDURE
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P000A, P000C, P0011 OR P0021) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read DTCs. RESULT Result Proceed to DTC P000A, P000C, P0011 or P0021 is output A DTC P000A, P000C, P0011 or P0021 and other DTCs are output B HINT: If any DTCs other than DTC P000A, P000C, P0011 or P0021 are output, troubleshoot those DTCs first. B --> See step 9 A: Go to next step
- PERFORM ACTIVE TEST USING TECHSTREAM (OPERATE CAMSHAFT TIMING OIL CONTROL VALVE) Connect the Techstream to the DLC3. Start the engine. Turn the Techstream on. Turn the A/C switch on. Enter the following menus: Powertrain / Engine / Active Test / Control the VVT Linear (Bank 1), Control the VVT Linear (Bank 2). Check the engine speed while operating the camshaft timing oil control valve (for intake camshaft) using the Techstream. OK Techstream Operation Specified Condition 0 deg (CA) Normal engine speed 36 deg (CA) Engine idles roughly or stalls HINT: Refer to "Data List / Active Test" [VVT OCV Duty #1, VVT OCV Duty #2 and VVT Change Angle #1, VVT Change Angle #2]. Refer to «DATA LIST / ACTIVE TEST [07/2013 - ]»(ref-612245-S03756204762014042900000) . NG --> See step 4 OK: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS (DTC P000A, P000C, P0011 OR P0021) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . Turn the ignition switch off and wait for at least 30 seconds. Turn the ignition switch to ON. Turn the Techstream on. Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in the Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Trouble Codes / Pending. Read pending DTCs. RESULT Result Proceed to DTC P000A, P000C, P0011 or P0021 is output A DTC is not output B HINT: DTC P000A, P000C, P0011 or P0021 may be stored when foreign objects in the engine oil are caught in some parts of the system. The DTC will remain stored even if the system returns to normal after a short time. These foreign objects may then be captured by the oil filter. B --> See step 14 A: Go to next step
- CHECK VALVE TIMING (CHECK FOR LOOSE TIMING CHAIN AND JUMPED TEETH) Check the valve timing. Refer to «REMOVAL [07/2013 - ]»(ref-612349-S23650381032014042900000) . NG --> See step 10 OK: Go to next step
- INSPECT CAMSHAFT TIMING OIL CONTROL VALVE (FOR INTAKE CAMSHAFT) Inspect the camshaft timing oil control valve (for intake camshaft). Refer to «INSPECTION [07/2013 - ]»(ref-612354-S00655001962014042900000) . NG --> See step 13 OK: Go to next step
- INSPECT CAMSHAFT TIMING GEAR ASSEMBLY Inspect the camshaft timing gear assembly. Refer to «INSPECTION [07/2013 - ] - Step 3»(ref-612349-S39864630902014042900000) . HINT: DTC P000A, P000C, P0011 or P0021 may be stored when foreign objects in the engine oil are caught in some parts of the system. The DTC will remain stored even if the system returns to normal after a short time. These foreign objects may then be captured by the oil filter. NG --> See step 11 OK: Go to next step
- CLEAN LUBRICATION SYSTEM Replace the engine oil. Refer to «REPLACEMENT [07/2013 - ]»(ref-612351-S26125524642014042900000) . Warm up the engine for 5 minutes, and then stop the engine. Replace the engine oil and filter. Refer to «REPLACEMENT [07/2013 - ]»(ref-612351-S26125524642014042900000) . NEXT: Go to next step
- WHETHER DTC OUTPUT RECURS (DTC P000A, P000C, P0011 OR P0021) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . Turn the ignition switch off and wait for at least 30 seconds. Turn the ignition switch to ON. Turn the Techstream on. Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in the Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Trouble Codes / Pending. Read pending DTCs. RESULT Result Proceed to DTC is not output A DTC P000A, P000C, P0011 or P0021 is output B HINT: DTC P000A, P000C, P0011 or P0021 may be stored when foreign objects in the engine oil are caught in some parts of the system. The DTC will remain stored even if the system returns to normal after a short time. These foreign objects may then be captured by the oil filter. B --> See step 12 A --> END
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
- ADJUST VALVE TIMING. Refer to «INSTALLATION [07/2013 - ]»(ref-612349-S34418160942014042900000)
- REPLACE CAMSHAFT TIMING GEAR ASSEMBLY (FOR INTAKE CAMSHAFT). Refer to «REMOVAL [07/2013 - ]»(ref-612349-S05436324502014042900000)
- REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
- REPLACE CAMSHAFT TIMING OIL CONTROL VALVE (FOR INTAKE CAMSHAFT). Refer to «REMOVAL [07/2013 - ]»(ref-612354-S07019103422014042900000)
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [07/2013 - ]»(ref-612245-S25693203212014042900000)
| Related DTCs | P000B: VVT exhaust method without mid-position start (Bank 1) P000D: VVT exhaust method without mid-position start (Bank 2) P0014: VVT exhaust method without mid-position start (Bank 1) P0024: VVT exhaust method without mid-position start (Bank 2) |
| Required Sensors/Components (Main) | Camshaft timing oil control valve Camshaft timing exhaust gear assembly |
| Required Sensors/Components (Related) | Crankshaft position sensor VVT sensor Engine coolant temperature sensor |
| Frequency of Operation | Continuous |
| Duration | 25 seconds: P000B, P000D 8 seconds: P0014, P0024 |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0365, P0390, P0366, P0391 (Camshaft position sensor - exhaust with variable valve timing (VVT)) P0013, P0023 (Oil Control Valve for Ex-VVT) |
| Battery voltage | 10.9 V or more |
| VVT feedback control | Active |
| Change of VVT target angle during 64 msec | Less than 3.2°CA |
| Sigma (VVT target position - VVT actual position) | More than 4000°CA or less than -4000°CA |
| VVT target position - VVT actual position | More than 15°CA |
CONFIRMATION DRIVING PATTERN
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine oil temperature reaches 75°C (167°F) or higher.
- Perform the following the confirmation driving pattern. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. Idle the engine for 10 seconds or more [A]. Accelerate the vehicle to 97 km/h (60 mph) or more within 20 seconds [B]. Drive the vehicle at 97 km/h (60 mph) or more for 20 seconds or more [C]. Release the accelerator pedal to Decelerate until the vehicle speed decreases to less than 64 km/h (40 mph) [D]. HINT: Release the accelerator pedal fully to perform the fuel-cut. Drive the vehicle at 60 km/h (40 mph) or less for 20 seconds or more [E]. Accelerate the vehicle to 97 km/h (60 mph) or more within 10 seconds [F]. Release the accelerator pedal and stop the vehicle [G].
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P000B, P000D, P0014 or P0024.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P000B, P000D, P0014 OR P0024) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read DTCs. RESULT Result Proceed to DTC P000B, P000D, P0014 or P0024 is output A DTC P000B, P000D, P0014 or P0024 and other DTCs are output B HINT: If any DTCs other than P000B, P000D, P0014 or P0024 are output, troubleshoot those DTCs first. B --> See step 9 A: Go to next step
- PERFORM ACTIVE TEST USING TECHSTREAM (OPERATE CAMSHAFT TIMING OIL CONTROL VALVE) Connect the Techstream to the DLC3. Start the engine. Turn the Techstream on. Turn the A/C switch on. Enter the following menus: Powertrain / Engine / Active Test / Control the VVT Exhaust Linear (Bank 1), Control the VVT Exhaust Linear (Bank 2). Check the engine speed while operating the camshaft timing oil control (for exhaust camshaft) using the Techstream. OK Techstream Operation Specified Condition 0 deg (CA) Normal engine speed 51 deg (CA) Engine idles roughly or stalls HINT: Refer to "Data List / Active Test" [VVT Ex OCV Duty #1, VVT Ex OCV Duty #2 and VVT Ex Chg Angle #1, VVT Ex Chg Angle #2]. Refer to «DATA LIST / ACTIVE TEST [07/2013 - ]»(ref-612245-S03756204762014042900000) . NG --> See step 4 OK: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS (DTC P000B, P000D, P0014 OR P0024) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . Turn the ignition switch off and wait for at least 30 seconds. Turn the ignition switch to ON. Turn the Techstream on. Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in the Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Trouble Codes / Pending. Read pending DTCs. RESULT Result Proceed to DTC P000B, P000D, P0014 or P0024 is output A DTC is not output B HINT: DTC P000B, P000D, P0014 or P0024 may be stored when foreign objects in the engine oil are caught in some parts of the system. The DTC will remain stored even if the system returns to normal after a short time. These foreign objects may then be captured by the oil filter. B --> See step 13 A: Go to next step
- CHECK VALVE TIMING (CHECK FOR LOOSE TIMING CHAIN AND JUMPED TEETH) Check the valve timing. Refer to «REMOVAL [07/2013 - ]»(ref-612349-S23650381032014042900000) . NG --> See step 14 OK: Go to next step
- INSPECT CAMSHAFT TIMING OIL CONTROL VALVE (FOR EXHAUST CAMSHAFT) Inspect the camshaft timing oil control valve (for exhaust camshaft). Refer to «INSPECTION [07/2013 - ]»(ref-612354-S00655001962014042900000) . NG --> See step 11 OK: Go to next step
- INSPECT CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY Inspect the camshaft timing exhaust gear assembly. Refer to «INSPECTION [07/2013 - ] - Step 3»(ref-612349-S39864630902014042900000) . HINT: DTC P000B, P000D, P0014 or P0024 may be stored when foreign objects in the engine oil are caught in some parts of the system. The DTC will remain stored even if the system returns to normal after a short time. These foreign objects may then be captured by the oil filter. NG --> See step 10 OK: Go to next step
- CLEAN LUBRICATION SYSTEM Replace the engine oil. Refer to «REPLACEMENT [07/2013 - ]»(ref-612351-S26125524642014042900000) . Warm up the engine for 5 minutes, and then stop the engine. Replace the engine oil and filter. Refer to «REPLACEMENT [07/2013 - ]»(ref-612351-S26125524642014042900000) . NEXT: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS (DTC P000B, P000D, P0014 OR P0024) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . Turn the ignition switch off and wait for at least 30 seconds. Turn the ignition switch to ON. Turn the Techstream on. Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in the Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Trouble Codes / Pending. Read pending DTCs. RESULT Result Proceed to DTC is not output A DTC P000B, P000D, P0014 or P0024 is output B HINT: DTC P000B, P000D, P0014 or P0024 may be stored when foreign objects in the engine oil are caught in some parts of the system. The DTC will remain stored even if the system returns to normal after a short time. These foreign objects may then be captured by the oil filter. B --> See step 12 A --> END
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
- REPLACE CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY. Refer to «REMOVAL [07/2013 - ]»(ref-612349-S05436324502014042900000)
- REPLACE CAMSHAFT TIMING OIL CONTROL VALVE (FOR EXHAUST CAMSHAFT). Refer to «REMOVAL [07/2013 - ]»(ref-612354-S07019103422014042900000)
- REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [07/2013 - ]»(ref-612245-S25693203212014042900000)
- ADJUST VALVE TIMING. Refer to «INSTALLATION [07/2013 - ]»(ref-612349-S34418160942014042900000)
| Related DTCs | P0010: Oil control valve for intake-VVT circuit continuity (Bank 1) P0020: Oil control valve for intake-VVT circuit continuity (Bank 2) |
| Required Sensors/Components (Main) | Camshaft timing oil control valve |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous |
| Duration | 2 second |
| MIL Operation | Immediately |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not present | None |
| Battery voltage | 10.9 V or more |
| Camshaft timing oil control valve control duty | 99.61% or more |
| Camshaft timing oil control valve control actual current | Less than 0.306 A |
Scheme 133
Scheme 133: CONFIRMATION DRIVING PATTERN
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
- With the vehicle stationary, depress the accelerator pedal and maintain an engine speed of between 2500 and 3000 rpm for 40 seconds or more [A].
- Drive the vehicle at 10 km/h (6.25 mph) or more for 1 minute or more [B]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0010 or P0020.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
Scheme 134
Scheme 134: WIRING DIAGRAM
- READ DTC OUTPUT Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTC after recording the freeze frame data and DTC. Turn the ignition switch off. Start the engine and allow the engine to idle. Enter the following menus: Powertrain / Engine / Trouble Codes. Read DTCs. RESULT Result Proceed to DTC P0010 or P0020 is output A DTC is not output B B --> See step 7 A: Go to next step
- INSPECT CAMSHAFT TIMING OIL CONTROL VALVE (FOR INTAKE CAMSHAFT) Inspect the camshaft timing oil control valve (for intake camshaft). Refer to «INSPECTION [07/2013 - ]»(ref-612354-S00655001962014042900000) . NG --> See step 8 OK: Go to next step
- CHECK TERMINAL VOLTAGE (POWER SOURCE OF CAMSHAFT TIMING OIL CONTROL VALVE) Disconnect the camshaft timing oil control valve (for intake camshaft connector). Turn the ignition switch to ON. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition C7-1 - Body ground Ignition switch ON 11 to 14 V C24-1 - Body ground Ignition switch ON 11 to 14 V TEXT IN ILLUSTRATION *A Bank 1 *B Bank 2 *a Front view of wire harness connector (to Camshaft Timing Oil Control Valve) NG --> See step 5 OK: Go to next step
- CHECK HARNESS AND CONNECTOR (CAMSHAFT TIMING OIL CONTROL VALVE - ECM) Disconnect the camshaft timing oil control valve (for intake camshaft connector). Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for open) Tester Connection Condition Specified Condition A36-17 (OC1) - C7-2 Always Below 1 ohms A36-16 (OC2) - C24-2 Always Below 1 ohms Standard Resistance (Check for short) Tester Connection Condition Specified Condition A36-17 (OC1) or C7-2 - Body ground Always 10 kohms or higher A36-16 (OC2) or C24-2 - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 9
- INSPECT RELAY (EFI MAIN1) Inspect EFI MAIN1 relay. Refer to «ON-VEHICLE INSPECTION [07/2013 - ] - Step 1»(ref-612354-S28421380392014042900000) . NG --> REPLACE RELAY (EFI MAIN1) OK: Go to next step
- CHECK WIRE HARNESS AND CONNECTOR (CAMSHAFT TIMING OIL CONTROL VALVE - EFI MAIN1 RELAY) Disconnect the ECM connector. Remove the EFI MAIN1 relay from the engine room relay block assembly. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for open) Tester Connection Condition Specified Condition EFI MAIN1 relay terminal 3 - C7-1 Always Below 1 ohms EFI MAIN1 relay terminal 3 - C24-1 Always Below 1 ohms Standard Resistance (Check for short) Tester Connection Condition Specified Condition EFI MAIN1 relay terminal 3 or C7-1 - Body ground Always 10 kohms or higher EFI MAIN1 relay terminal 3 or C24-1 - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 10
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [07/2013 - ]»(ref-612245-S25693203212014042900000)
- REPLACE CAMSHAFT TIMING OIL CONTROL VALVE (FOR INTAKE CAMSHAFT). Refer to «REMOVAL [07/2013 - ]»(ref-612354-S07019103422014042900000)
- REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
- CHECK ECM POWER SOURCE CIRCUIT. Refer to «ECM Power Source Circuit»(ref-612367-S33608067402014042900000)
| Related DTCs | P0013: Oil control valve for exhaust-VVT circuit continuity (Bank 1) P0023: Oil control valve for exhaust-VVT circuit continuity (Bank 2) |
| Required Sensors/Components (Main) | Exhaust camshaft timing oil control valve |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous |
| Duration | 2 seconds |
| MIL Operation | Immediately |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not present | None |
| Battery voltage | 10.9 V or more |
| Camshaft timing oil control valve control duty | 99.61% or more |
| Camshaft timing oil control valve control actual current | Less than 0.306 A |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
- With the vehicle stationary, depress the accelerator pedal and maintain an engine speed of between 2500 and 3000 rpm for 40 seconds or more [A].
- Drive the vehicle at 10 km/h (6.25 mph) or more for 1 minute or more [B]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0013 or P0023.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
Scheme 135
Scheme 135: WIRING DIAGRAM
- READ DTC OUTPUT Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTC after recording the freeze frame data and DTC. Turn the ignition switch off. Start the engine and allow the engine to idle. Enter the following menus: Powertrain / Engine / Trouble Codes. Read DTCs. RESULT Result Proceed to DTC P0013 or P0023 is output A DTC is not output B B --> See step 7 A: Go to next step
- INSPECT CAMSHAFT TIMING OIL CONTROL VALVE (FOR EXHAUST CAMSHAFT) Inspect the camshaft timing oil control valve (for exhaust camshaft). Refer to «INSPECTION [07/2013 - ]»(ref-612354-S00655001962014042900000) . NG --> See step 8 OK: Go to next step
- CHECK TERMINAL VOLTAGE (POWER SOURCE OF CAMSHAFT TIMING OIL CONTROL VALVE) Disconnect the camshaft timing oil control valve (for exhaust camshaft connector). Turn the ignition switch to ON. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition C5-1 - Body ground Ignition switch ON 11 to 14 V C23-1 - Body ground Ignition switch ON 11 to 14 V TEXT IN ILLUSTRATION *A Bank 1 *B Bank 2 *a Front view of wire harness connector (to Camshaft Timing Oil Control Valve) NG --> See step 5 OK: Go to next step
- CHECK HARNESS AND CONNECTOR (CAMSHAFT TIMING OIL CONTROL VALVE - ECM) Disconnect the camshaft timing oil control valve (for exhaust camshaft) connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for open) Tester Connection Condition Specified Condition A36-7 (OE1) - C5-2 Always Below 1 ohms A36-5 (OE2) - C23-2 Always Below 1 ohms Standard Resistance (Check for short) Tester Connection Condition Specified Condition A36-7 (OE1) or C5-2 - Body ground Always 10 kohms or higher A36-5 (OE2) or C23-2 - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 9
- INSPECT RELAY (EFI MAIN1) Inspect the EFI MAIN1 relay. Refer to «ON-VEHICLE INSPECTION [07/2013 - ] - Step 1»(ref-612354-S28421380392014042900000) . NG --> REPLACE RELAY (EFI MAIN1) OK: Go to next step
- CHECK HARNESS AND CONNECTOR (CAMSHAFT TIMING OIL CONTROL VALVE - EFI MAIN1 RELAY) Disconnect the ECM connector. Remove the EFI MAIN1 relay from the engine room relay block assembly. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for open) Tester Connection Condition Specified Condition EFI MAIN1 relay terminal 3 - C5-1 Always Below 1 ohms EFI MAIN1 relay terminal 3 - C23-1 Always Below 1 ohms Standard Resistance (Check for short) Tester Connection Condition Specified Condition EFI MAIN1 relay terminal 3 or C5-1 - Body ground Always 10 kohms or higher EFI MAIN1 relay terminal 3 or C23-1 - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 10
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [07/2013 - ]»(ref-612245-S25693203212014042900000)
- REPLACE CAMSHAFT TIMING OIL CONTROL VALVE (FOR EXHAUST CAMSHAFT). Refer to «REMOVAL [07/2013 - ]»(ref-612354-S07019103422014042900000)
- REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
- CHECK ECM POWER SOURCE CIRCUIT. Refer to «ECM Power Source Circuit»(ref-612367-S33608067402014042900000)
| Related DTCs | P0016: Crankshaft / Camshaft correlation (intake) functional check (Bank 1) P0017: Crankshaft / Camshaft correlation (exhaust) functional check (Bank 1) P0018: Crankshaft / Camshaft correlation (intake) functional check (Bank 2) P0019: Crankshaft / Camshaft correlation (exhaust) functional check (Bank 2) |
| Required Sensors/Components (Main) | Camshaft timing gear assembly Camshaft timing exhaust gear assembly |
| Required Sensors/Components (Related) | VVT sensor Crankshaft position sensor |
| Frequency of Operation | Continuous |
| Duration | 1 second: P0016, P0018 5 seconds: P0017, P0019 |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | None |
| Battery voltage | 10.9 V or more |
| VVT position learning for diagnostic experienced flag (Intake) | Set |
| VVT position learning for diagnostic experienced flag (Exhaust) | Set |
| Actual angle of camshaft - Learning value of the base position | More than 10°CA |
P0016, P0018 (ONE TOOTH MISALIGNMENT)
| Actual angle of camshaft | Less than 28°CA or more than 87°CA |
P0016, P0018 (TWO TEETH MISALIGNMENT)
| Actual angle of camshaft - Learning value of the base position | More than 10°CA |
P0017, P0019 (ONE TOOTH MISALIGNMENT)
| Actual angle of camshaft | Less than 58°CA or more than 117°CA |
P0017, P0019 (TWO TEETH MISALIGNMENT)
Scheme 136
Scheme 136: CONFIRMATION DRIVING PATTERN
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
- With the vehicle stationary, depress the accelerator pedal and maintain an engine speed of between 2500 and 3000 rpm for 40 seconds or more [A].
- When the engine speed exceeds 50 km/h {31.1 MPH}, release the accelerator pedal, brake pedal, and clutch pedal to decelerate without shifting down. Make sure to select the optimum gear in advance so that the engine speed is maintained between 2500 rpm and 1200 rpm for more than 3 seconds [B]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
- Stop the vehicle.
- Idle the engine for 5 minutes or more [C].
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0016, P0017, P0018 or P0019.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0016, P0017, P0018 OR P0019) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read DTCs. RESULT Result Proceed to DTC P0016, P0017, P0018 or P0019 is output A DTC P0016, P0017, P0018 or P0019 and other DTCs are output B HINT: If any DTCs other than P0016, P0017, P0018 or P0019 are output, troubleshoot those DTCs first. B --> See step 14 A: Go to next step
- PERFORM ACTIVE TEST USING TECHSTREAM (OPERATE CAMSHAFT TIMING OIL CONTROL VALVE) HINT: If the VVT system can be operated through the Active Test, it can be assumed that the VVT system is operating normally. Connect the Techstream to the DLC3. Start the engine. Turn the A/C on. Turn the Techstream on. Warm up the engine. Enter the following menus: Powertrain / Engine / Active Test / Control the VVT Linear (Bank 1) or Control the VVT Exhaust Linear (Bank 1) / VVT Change Angle #1, VVT Ex Chg Angle #1, VVT Change Angle #2, VVT Ex Chg Angle #2. Perform the Active Test. Check that the displacement angle varies. OK Displacement angle varies. NG --> See step 4 OK: Go to next step
- CHECK VALVE TIMING Check the valve timing. Refer to «REMOVAL [07/2013 - ]»(ref-612349-S23650381032014042900000) . RESULT Result Proceed to NG A OK B B --> See step 8 A --> See step 15
- INSPECT CAMSHAFT TIMING OIL CONTROL VALVE (FOR INTAKE OR EXHAUST CAMSHAFT) Inspect the camshaft timing oil control valve (for intake or exhaust camshaft). Refer to «INSPECTION [07/2013 - ]»(ref-612354-S00655001962014042900000) . NG --> See step 13 OK: Go to next step
- INSPECT OIL CONTROL VALVE FILTER AND OIL PIPE Check that the oil control valve filter and oil pipe are not clogged. OK The oil control valve filter and oil pipe are not clogged. NG --> CLEAN OR REPLACE OIL CONTROL VALVE FILTER AND OIL PIPE OK: Go to next step
- INSPECT CAMSHAFT TIMING GEAR ASSEMBLY (FOR INTAKE OR EXHAUST CAMSHAFT) Inspect the camshaft timing gear assembly (for intake camshaft or exhaust camshaft). Refer to «INSPECTION [07/2013 - ] - Step 3»(ref-612349-S39864630902014042900000) . NG --> See step 12 OK: Go to next step
- CLEAN LUBRICATION SYSTEM Replace the engine oil. Refer to «REPLACEMENT [07/2013 - ]»(ref-612351-S26125524642014042900000) . Warm up the engine for 5 minutes, and then stop the engine. Replace the engine oil and filter. Refer to «REPLACEMENT [07/2013 - ]»(ref-612351-S26125524642014042900000) . NEXT: Go to next step
- CLEAR DTC Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . Turn the ignition switch off and wait for at least 30 seconds. NEXT: Go to next step
- CHECK VVT INITIAL POSITION LEARNING VALUE HINT: If the camshaft timing gear assembly (for intake camshaft or exhaust camshaft) has not been replaced in step 6 or step 7, proceed to step 10 without performing the following procedures. Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher. Enter the following menus: Powertrain / Engine / Utility / VVT Initial Position Learning Value Display. Write down the values for VVT Initial Position Learning Value #1, VVT Initial Position Learning Value #2, VVT Ex Initial Position Learning Value #1, and VVT Ex Initial Position Learning Value #2 that are displayed on the monitor. Enter the following menus: Powertrain / Engine / Data List / VVT Change Angle #1, VVT Change Angle #2, VVT Ex Chg Angle #1, and VVT Ex Chg Angle #2. With the engine idling at a stable state for more than 30 seconds, write down the values for VVT Change Angle #1, VVT Change Angle #2, VVT Ex Chg Angle #1, and VVT Ex Chg Angle #2 that are displayed on the monitor. Calculate the values written down in the previous steps. DTC Calculation Formula Specified Condition P0016 [VVT Initial Position Learning Value #1] - (60 DegFR + [VVT Change Angle #1]) Less than 10 DegFR P0017 [VVT Initial Position Learning Value #2] - (60 DegFR + [VVT Change Angle #2]) P0018 [VVT Ex Initial Position Learning Value #1] - (90 DegFR + [VVT Ex Chg Angle #1]) P0019 [VVT Ex Initial Position Learning Value #2] - (90 DegFR + [VVT Ex Chg Angle #2]) NG --> See step 11 OK: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS (DTC P0016, P0017, P0018 OR P0019) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in the Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Trouble Codes / Pending. Read pending DTCs. RESULT Result Proceed to DTC is not output A DTC P0016, P0017, P0018 or P0019 is output B B --> See step 11 A --> END
- REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
- REPLACE CAMSHAFT TIMING GEAR ASSEMBLY (INTAKE OR EXHAUST CAMSHAFT). Refer to «REMOVAL [07/2013 - ]»(ref-612349-S05436324502014042900000)
- REPLACE CAMSHAFT TIMING OIL CONTROL VALVE (FOR INTAKE OR EXHAUST CAMSHAFT). Refer to «REMOVAL [07/2013 - ]»(ref-612354-S07019103422014042900000)
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
- ADJUST VALVE TIMING. Refer to «INSTALLATION [07/2013 - ]»(ref-612349-S34418160942014042900000)
| Related DTCs | P0030: Primary oxygen sensor - Heater functional check P0031: Primary oxygen sensor - Heater circuit continuity P0032: Primary oxygen sensor - Heater circuit continuity |
| Required Sensors/Components (Main) | Air fuel ratio sensor heater |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous |
| Duration | 10 seconds: P0030 1 second: P0031 2 seconds: P0032 |
| MIL Operation | 2 driving cycles: P0030 Immediately: P0031, P0032 |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0122, P0123, P0222, P0223 (Throttle position sensor) P0300, P0301, P0302, P0303, P0304 (Misfire) P0604 (RAM in ECM) P0605 (ROM in ECM) P1160 (Throttle return spring) P2101, P2102 (Throttle actuator control motor) P2109 (Throttle position sensor minimum stop) P2119 (Throttle actuator control) P2122, P2123, P2127, P2128 (Accelerator pedal position sensor (APPS) circuit) P2135 (Throttle position sensor (TPS) correlation) P2138 (Accelerator pedal position sensor (APPS) correlation) |
| Battery voltage | 10.9 V or more |
| Air fuel ratio sensor heater control duty | More than 30 % |
| Elapsed time after fuel cut | 20 seconds or more |
| Monitor runs whenever following DTCs not stored | None |
| Battery voltage | 10.9 V or more |
| Air fuel ratio sensor heater control duty | Less than 87.5% |
| Monitor runs whenever following DTCs not stored | None |
| Battery voltage | 10.9 V or more |
| Air fuel ratio sensor heater control duty | More than 12.5% |
| Impedance of air fuel ratio sensor | Higher than 65 ohms |
| Air fuel ratio sensor heater ON voltage | Less than 1.9 V |
| Air fuel ratio sensor heater ON voltage | 1.9 V or more |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
- With the vehicle stationary, depress the accelerator pedal and maintain an engine speed of between 2500 and 3000 rpm for 40 seconds or more [A].
- Drive the vehicle at 10 km/h (6.25 mph) or more for 1 minute or more [B]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0030, P0031 or P0032.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
Scheme 137
Scheme 137: WIRING DIAGRAM
- INSPECT AIR FUEL RATIO SENSOR (HEATER RESISTANCE) Inspect the air fuel ratio sensor. Refer to «INSPECTION [07/2013 - ]»(ref-612354-S34133482582014042900000) . NG --> See step 7 OK: Go to next step
- INSPECT TERMINAL VOLTAGE (POWER SOURCE OF AIR FUEL RATIO SENSOR) Disconnect the air fuel ratio sensor connector. Turn the ignition switch to ON. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition C14-2 (+B) - Body ground Ignition switch ON 11 to 14 V TEXT IN ILLUSTRATION *a Front view of wire harness connector (to Air Fuel Ratio Sensor) NG --> See step 5 OK: Go to next step
- CHECK HARNESS AND CONNECTOR (AIR FUEL RATIO SENSOR - ECM) Disconnect the air fuel ratio sensor connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for open) Tester Connection Condition Specified Condition A34-5 (HA1A) - C14-1(HA1A) Always Below 1 ohms Standard Resistance (Check for short) Tester Connection Condition Specified Condition A34-5 (HA1A) or C14-1 (HA1A) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS (P0030, P0031 OR P0032) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . Turn the ignition switch off and wait for at least 30 seconds. Turn the ignition switch to ON. Turn the Techstream on. Start the engine. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Trouble Codes. Read DTCs. RESULT Result Proceed to DTC is not output A DTC P0030, P0031or P0032 is output B B --> See step 9 A --> See step 8
- INSPECT RELAY (EFI MAIN2) Check the EFI MAIN2 relay. Refer to «ON-VEHICLE INSPECTION [07/2013 - ] - Step 2»(ref-612354-S28421380392014042900000) . NG --> REPLACE RELAY (EFI MAIN2) OK: Go to next step
- CHECK HARNESS AND CONNECTOR (AIR FUEL RATIO SENSOR - EFI MAIN2 RELAY) Disconnect the air fuel ratio sensor connector. Remove the EFI MAIN2 relay from the engine room relay block assembly. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for open) Tester Connection Condition Specified Condition EFI MAIN2 relay terminal 3 - C14-2 (+B) Always Below 1 ohms Standard Resistance (Check for short) Tester Connection Condition Specified Condition EFI MAIN2 relay terminal 3 or C14-2 (+B) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 10
- REPLACE AIR FUEL RATIO SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S34487478352014042900000)
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [07/2013 - ]»(ref-612245-S25693203212014042900000)
- REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
- CHECK ECM POWER SOURCE CIRCUIT. Refer to «ECM Power Source Circuit»(ref-612367-S33608067402014042900000)
| Related DTCs | P0037: Secondary oxygen sensor - Heater circuit continuity P0038: Secondary oxygen sensor - Heater circuit continuity P0141: Secondary oxygen sensor - Heater functional check |
| Required Sensors/Components (Main) | Heated oxygen sensor heater |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous |
| Duration | 10 seconds (8 msec. X 1250 count): P0037 2.56 seconds (8 msec. X 320 count): P0038 10 seconds (4 msec. X 2500 count): P0141 |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | None |
| Battery voltage | 10.9 V or more |
| Elapsed time after engine start | 1 second or more |
| Heated oxygen sensor heater control duty | Less than 75% |
| Monitor runs whenever following DTCs not stored | None |
| Battery voltage | 10.9 V or more |
| Elapsed time after engine start | 1 second or more |
| Heated oxygen sensor heater control duty | 20% or more |
| Monitor runs whenever following DTCs not stored | None |
| Battery voltage | 10.9 V or more |
| Elapsed time after engine start | 1 second or more |
| Engine coolant temperature | 60°C (140 °F) or higher |
| Impedance of air fuel ratio sensor | 65 ohms or less |
| Heated oxygen sensor heater control duty | Less than 70% |
| Air fuel ratio sensor heater control duty | 75% or less |
| Output voltage | Less than (battery voltage X 0.3) |
| Output voltage | More than (battery voltage X 0.2) |
| Judgement voltage | Less than (battery voltage X 0.88) |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
- With the vehicle stationary, depress the accelerator pedal and maintain an engine speed of between 2500 and 3000 rpm for 40 seconds or more [A].
- Drive the vehicle at 10 km/h (6.25 mph) or more for 1 minute or more [B]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0037, P0038 or P0141.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
Scheme 138
Scheme 138: WIRING DIAGRAM
- INSPECT HEATED OXYGEN SENSOR (HEATER RESISTANCE) Inspect the heated oxygen sensor. Refer to «INSPECTION [07/2013 - ]»(ref-612354-S12885994152014042900000) . NG --> See step 8 OK: Go to next step
- INSPECT TERMINAL VOLTAGE (POWER SOURCE OF HEATED OXYGEN SENSOR) Disconnect the heated oxygen sensor connector. Turn the ignition switch to ON. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition C13-2 (+B) - Body ground Ignition switch ON 11 to 14 V TEXT IN ILLUSTRATION *a Front view of wire harness connector (to Heated Oxygen Sensor) NG --> See step 5 OK: Go to next step
- CHECK HARNESS AND CONNECTOR (HEATED OXYGEN SENSOR - ECM) Disconnect the heated oxygen sensor connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for open) Tester Connection Condition Specified Condition A36-6 (HT1B) - C13-1 (HT1B) Always Below 1 ohms Standard Resistance (Check for short) Tester Connection Condition Specified Condition A36-6 (HT1B) or C13-1 (HT1B)- Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS (DTC P0037 OR P0038) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . Turn the ignition switch off and wait for at least 30 seconds. Turn the ignition switch to ON. Turn the Techstream on. Start the engine. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Trouble Codes. Read pending DTCs. RESULT Result Proceed to DTC is not output A DTC P0037, P0038 or P0141 is output B B --> See step 7 A --> See step 9
- INSPECT RELAY (EFI MAIN2) Check the EFI MAIN2 relay. Refer to «ON-VEHICLE INSPECTION [07/2013 - ] - Step 2»(ref-612354-S28421380392014042900000) . NG --> REPLACE RELAY (EFI MAIN2) OK: Go to next step
- CHECK HARNESS AND CONNECTOR (HEATED OXYGEN SENSOR - EFI MAIN2 RELAY) Disconnect the heated oxygen sensor connector. Remove the EFI MAIN2 relay from the engine room relay block assembly. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for open) Tester Connection Condition Specified Condition EFI MAIN2 relay terminal 3 - C13-2 (+B) Always Below 1 ohms Standard Resistance (Check for short) Tester Connection Condition Specified Condition EFI MAIN2 relay terminal 3 or C13-2 (+B) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 10
- REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
- REPLACE HEATED OXYGEN SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S08174546232014042900000)
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [07/2013 - ]»(ref-612245-S25693203212014042900000)
- CHECK ECM POWER SOURCE CIRCUIT. Refer to «ECM Power Source Circuit»(ref-612367-S33608067402014042900000)
| Related DTCs | P0068: Manifold absolute pressure sensor rationality check |
| Required Sensors/Components (Main) | Manifold absolute pressure sensor |
| Required Sensors/Components (Related) | Crankshaft position sensor |
| Frequency of Operation | Continuous |
| Duration | 5 seconds: Low side monitor 5 seconds: High side monitor |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0107, P0108 (Manifold absolute pressure (MAP) sensor) P0111, P0112, P0113 (Intake air temperature (IAT) sensor) P0117, P0118 (Engine coolant temperature (ECT) sensor) P0122, P0123, P0222, P0223 (Throttle position sensor) P0604 (RAM in ECM) P0605 (ROM in ECM) P1160 (Throttle return spring) P2101, P2102 (Throttle actuator control motor) P2109 (Throttle position sensor minimum stop) P2119 (Throttle actuator control) P2122, P2123, P2127, P2128 (Accelerator pedal position sensor (APPS) circuit) P2135 (Throttle position sensor (TPS) correlation) P2138 (Accelerator pedal position sensor (APPS) correlation) |
| Engine coolant temperature | 60°C (140°F) or more |
| Engine speed | Less than 2800 rpm |
| Intake air | More than 0.36 g/rev |
| Throttle position | 8% or more |
| Engine coolant temperature | 60°C (140°F) or more |
| Engine speed | 550 to 880 rpm |
| Intake air | Less than 0.35 g/rev |
| Throttle position | 3.04% or less |
| Manifold absolute pressure sensor voltage [Manifold absolute pressure] | Less than 1.25 V [21.66 kPa (162 mmHg)] |
| Manifold absolute pressure sensor voltage [Manifold absolute pressure] | 3.3 V [21.66 kPa (162 mmHg)] or more |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
- Perform the following the confirmation driving pattern. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. Idle the engine for 10 seconds or more [A]. Accelerate the vehicle to 97 km/h (60 mph) or more within 20 seconds [B]. Drive the vehicle at 97 km/h (60 mph) or more for 20 seconds or more [C]. Release the accelerator pedal to Decelerate until the vehicle speed decreases to less than 64 km/h (40 mph) [D]. HINT: Release the accelerator pedal fully to perform the fuel-cut. Drive the vehicle at 60 km/h (40 mph) or less for 20 seconds or more [E]. Accelerate the vehicle to 97 km/h (60 mph) or more within 10 seconds [F]. Release the accelerator pedal and stop the vehicle [G].
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0068.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0068) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read DTCs. RESULT Result Proceed to DTC P0068 is output A DTC P0068 and other DTCs are output B B --> See step 6 A: Go to next step
- CHECK INTAKE SYSTEM Check the intake system for vacuum leaks. Refer to «ON-VEHICLE INSPECTION [07/2013 - ]»(ref-612373-S25356242002014042900000) . OK PCV valve and hose are connected correctly and are not damaged. NG --> REPAIR OR REPLACE INTAKE SYSTEM OK: Go to next step
- CHECK PCV HOSE CONNECTIONS Check the PCV hose connections. Refer to «ON-VEHICLE INSPECTION [07/2013 - ]»(ref-612375-S01134864332014042900000) . OK No leaks from intake system. NG --> REPAIR OR REPLACE PCV HOSE OK: Go to next step
- REPLACE MANIFOLD ABSOLUTE PRESSURE SENSOR Replace the manifold absolute pressure sensor. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S34446397102014042900000) . NEXT: Go to next step
- CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . Turn the ignition switch off and wait for at least 30 seconds. Turn the ignition switch to ON. Turn the Techstream on. Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Utility / All Readiness. Input the DTC: P0068. Check the DTC judgment. Result Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit NEXT --> END
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
| Related DTCs | P0087: High pressure fuel system monitor functional check (Pressure too low) |
| Required sensors/Components (Main) | Fuel pressure sensor |
| Required sensors/Components (Related) | |
| Frequency of operation | Continuous |
| Duration | 10 seconds |
| MIL operation | Immediately |
| Sequence of operation | None |
| Monitor runs whenever following DTC not stored | None |
| Elapsed time after engine start | 10 seconds or more |
| Elapsed time after fuel cut | More than 2 seconds |
| Target fuel pressure change during 64 msec. | 2.4 MPa (24.4 kgf/cm 2 , 348 psi) or less |
| Direct injection ratio | More than 0% |
| Actual fuel pressure - Target fuel pressure | Less than -3.5 MPa (-35.7 kgf/cm 2 , -508 psi) |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Record the Freeze Frame Data.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Based on engine speed, engine load and other freeze frame data stored in the ECM, reproduce the conditions present when the DTC was stored.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read the DTC. HINT: If a DTC is output, the system is malfunctioning. If a DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0087.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shown ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK FUEL LEAK (HIGH PRESSURE SIDE) Check around and beneath the car for fuel leaks, fumes, etc. OK No fuel leaks present. NG --> REPAIR OR REPLACE FUEL LEAK POINT OK: Go to next step
- CHECK OTHER DTCS OUTPUT (IN ADDITION TO DTC P0087) Connect the Techstream to the DLC3. Turn the ignition switch to ON and turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Result Proceed to DTC P0087 is output A DTC P0087 and other DTCs are output B HINT: If any DTCs other than P0087 are output, troubleshoot those DTCs first. B --> See step 14 A: Go to next step
- CHECK IF VEHICLE HAS RUN OUT OF FUEL IN PAST Has the vehicle run out of fuel in the past? NO --> DTC CAUSED BY RUNNING OUT OF FUEL YES: Go to next step
- READ VALUE USING TECHSTREAM (FUEL PRESS) Connect the Techstream to the DLC3. Turn the ignition switch to ON and turn the Techstream on. Start the engine. Enter the following menus: Powertrain / Engine / Data List / Fuel Press. Read Fuel Press when racing the engine. Result Result Proceed to Fuel Press value varies. A Fuel Press value does not increase. B Fuel Press value does not vary. C B --> See step 7 C --> See step 19 A: Go to next step
- PERFORM ACTIVE TEST USING TECHSTREAM (CONTROL THE FUEL PUMP / SPEED) Connect the Techstream to the DLC3. Turn the ignition switch to ON and turn the Techstream on. Start the engine. Enter the following menus: Powertrain / Engine / Active Test / Control the Fuel Pump / Speed. When performing the Active Test, check for an operating sound from the fuel pump. NG --> See step 18 OK: Go to next step
- CHECK FUEL PRESSURE (LOW PRESSURE SIDE) Check the fuel pressure (low pressure side). Refer to «ON-VEHICLE INSPECTION [07/2013 - ]»(ref-612368-S09323837092014042900000) . NG --> See step 20 OK: Go to next step
- CHECK FUEL LEAK (HIGH PRESSURE SIDE) Connect the Techstream to the DLC3. Turn the ignition switch to ON and turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Fuel Press. Check changes in the fuel pressure when the engine is stopped. HINT: Turn the ignition switch to ON immediately after turning the ignition switch off. RESULT Result Proceed to The fuel pressure drops immediately after turning the ignition switch off. A The fuel pressure is nearly maintained, or with moderate variations. B B --> See step 9 A: Go to next step
- INSPECT FUEL PUMP ASSEMBLY (FOR HIGH PRESSURE) Inspect the fuel pump assembly (for high pressure). Refer to «INSPECTION [07/2013 - ]»(ref-612355-S36223774022014042900000) . NG --> See step 17 OK: Go to next step
- REPLACE INJECTOR DRIVER (EDU) Replace the fuel injector driver (EDU). Refer to «REMOVAL [07/2013 - ]»(ref-612355-S33605946552014042900000) . NEXT: Go to next step
- PERFORM CONFIRMATION DRIVING PATTERN Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . Turn the ignition switch off and wait for at least 30 seconds. Turn the ignition switch to ON and turn the Techstream on. Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTC. Result Result Proceed to DTC P0087 is output A DTC is not output B B --> END A: Go to next step
- REPLACE FUEL PUMP ASSEMBLY (FOR HIGH PRESSURE) Replace the fuel pump assembly (high pressure side). Refer to «REMOVAL [07/2013 - ]»(ref-612355-S39259682652014042900000) . HINT: If the fuel pump assembly (for high pressure) has been replaced in step 8, then proceed to step 13 without replacing the fuel pump assembly (for high pressure). NEXT: Go to next step
- PERFORM CONFIRMATION DRIVING PATTERN Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . Turn the ignition switch off and wait for at least 30 seconds. Turn the ignition switch to ON and turn the Techstream on. Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTC. Result Result Proceed to DTC P0087 is output A DTC is not output B B --> END A: Go to next step
- CHECK FUEL LEAK (HIGH PRESSURE SIDE) Connect the Techstream to the DLC3. Turn the ignition switch to ON and turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Fuel Press. Check changes in the fuel pressure when the engine is stopped. HINT: Turn the ignition switch to ON immediately after turning the ignition switch off. RESULT Result Proceed to The fuel pressure drops immediately after turning the ignition off. A The fuel pressure is nearly maintained, or with moderate variations. B B --> See step 16 A --> See step 15
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
- REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
- REPLACE FUEL INJECTOR ASSEMBLY (FOR DIRECT INJECTION). Refer to «REMOVAL [07/2013 - ]»(ref-612355-S26558519832014042900000)
- REPLACE FUEL PUMP ASSEMBLY (FOR HIGH PRESSURE). Refer to «REMOVAL [07/2013 - ]»(ref-612355-S39259682652014042900000)
- CHECK FUEL PUMP OPERATION. Refer to «ON-VEHICLE INSPECTION [07/2013 - ]»(ref-612368-S09323837092014042900000)
- REPLACE FUEL PRESSURE SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612355-S14732983692014042900000)
- REPLACE FUEL PRESSURE REGULATOR. Refer to «DISASSEMBLY [07/2013 - ]»(ref-612355-S38626747212014042900000)
| Related DTCs | P0088: High pressure fuel system monitor functional check (Pressure too high) |
| Required sensors/Components (Main) | Fuel pressure sensor |
| Required sensors/Components (Related) | |
| Frequency of operation | Continuous |
| Duration | 10 seconds |
| MIL operation | Immediately |
| Sequence of operation | None |
| Monitor runs whenever following DTC not stored | None |
| Elapsed time after engine start | 10 seconds or more |
| Elapsed time after fuel cut | More than 2 seconds |
| Target fuel pressure change during 64 msec. | 2.4 MPa (24.4 kgf/cm 2 , 348 psi) or less |
| Direct injection ratio | More than 0% |
| Actual fuel pressure - Target fuel pressure | More than 6 MPa (61.2 kgf/cm 2 , 871 psi) |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Record the Freeze Frame Data.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Based on engine speed, engine load and other freeze frame data stored in the ECM, reproduce the conditions present when the DTC was stored.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read the DTC. HINT: If a DTC is output, the system is malfunctioning. If a DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0088.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK OTHER DTCS OUTPUT (IN ADDITION TO DTC P0088) Connect the Techstream to the DLC3. Turn the ignition switch to ON and turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Result Proceed to DTC P0088 is output A DTC P0088 and other DTCs are output B HINT: If any DTCs other than P0088 are output, troubleshoot those DTCs first. B --> See step 6 A: Go to next step
- PERFORM ACTIVE TEST USING TECHSTREAM Connect the Techstream to the DLC3. Start the engine and turn the Techstream on. Enter the following menus: Powertrain / Engine / Active Test / Control the Target Fuel Pressure / Fuel Press. Check that the fuel pressure fluctuates when the target fuel pressure changes. HINT: The Active Test operation lowers the target fuel pressure by 12.5% or increase the target fuel pressure by 24.8%. OK Fuel pressure fluctuates. NG --> See step 7 OK: Go to next step
- REPLACE FUEL PUMP ASSEMBLY (FOR HIGH PRESSURE) Replace the fuel pump assembly (for high pressure). Refer to «REMOVAL [07/2013 - ]»(ref-612355-S39259682652014042900000) . NEXT: Go to next step
- CHECK IF DTC OUTPUT RECURS (SEE IF DTC P0088 IS OUTPUT AGAIN) Connect the Techstream to the DLC3. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . Drive the vehicle in accordance with the driving pattern described in the Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Result Proceed to DTC P0088 is output A DTC is not output B B --> END A --> See step 5
- REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
- REPLACE FUEL PRESSURE SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612355-S14732983692014042900000)
| Related DTCs | P0101: Mass air flow meter rationality check |
| Required Sensors/Components (Main) | Mass air flow meter |
| Required Sensors/Components (Related) | Crankshaft position sensor VVT sensor Engine coolant temperature sensor Throttle position sensor |
| Frequency of Operation | Continuous |
| Duration | 5 seconds |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0068, P0107, P0108 (Manifold absolute pressure (MAP) sensor) P0102, P0103 (Mass air flow (MAF) sensor) P0117, P0118, P0125 (Engine coolant temperature (ECT) sensor) P0122, P0123, P0222, P0223 (Throttle position sensor) P0335, P0336 (Crankshaft position sensor) P0340, P0345 (Camshaft position sensor - Intake with variable valve timing (VVT)) P0341, P0346 (Camshaft Position Sensor - Intake with Variable Valve Timing (VVT)) P0366, P0391 (Camshaft Position Sensor - Exhaust with Variable Valve Timing (VVT)) P0506, P0507 (Idle speed control (ISC)) P0604 (RAM in ECM) P0605 (ROM in ECM) P1160 (Throttle return spring) P2101, P2102 (Throttle actuator control motor) P2109 (Throttle position sensor minimum stop) P2119 (Throttle actuator control) P2122, P2123, P2127, P2128 (Accelerator pedal position sensor (APPS) circuit) P2135 (Throttle position sensor (TPS) correlation) P2138 (Accelerator pedal position sensor (APPS) correlation) |
| Engine speed | 1500 rpm or higher |
| Throttle position | 8% or more |
| Engine coolant temperature | 60°C (140°F) or higher |
| Intake manifold pressure | 53.32 kPa [400 mmHg] or higher |
| Engine speed | 550 to 880 rpm |
| Throttle position | Less than 3.04% |
| Engine coolant temperature | 60°C (140°F) or higher |
| Intake manifold pressure | Less than 53.32 kPa [400 mmHg] |
| Mass air flow meter voltage [Mass air flow] | Less than 1.13 V [1.87 g/sec] |
| Mass air flow meter voltage (fuel system in rich) [Mass air flow] | 1.88 V [10.6 g/sec] or more |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
- Perform the following the confirmation driving pattern. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. Idle the engine for 10 seconds or more [A]. Accelerate the vehicle to 97 km/h (60 mph) or more within 20 seconds [B]. Drive the vehicle at 97 km/h (60 mph) or more for 20 seconds or more [C]. Release the accelerator pedal to Decelerate until the vehicle speed decreases to less than 64 km/h (40 mph) [D]. HINT: Release the accelerator pedal fully to perform the fuel-cut. Drive the vehicle at 60 km/h (40 mph) or less for 20 seconds or more [E]. Accelerate the vehicle to 97 km/h (60 mph) or more within 10 seconds [F]. Release the accelerator pedal and stop the vehicle [G].
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0101.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0101) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read DTCs. RESULT Result Proceed to DTC P0101 is output A DTC P0101 and other DTCs are output B HINT: If any DTCs other than P0101 are output, troubleshoot those DTCs first. B --> See step 6 A: Go to next step
- CHECK INTAKE SYSTEM Check the intake system for vacuum leaks. Refer to «ON-VEHICLE INSPECTION [07/2013 - ]»(ref-612373-S25356242002014042900000) . OK No leaks from intake system. NG --> REPAIR OR REPLACE INTAKE SYSTEM OK: Go to next step
- CHECK PCV HOSE CONNECTIONS Check the PCV hose connections. Refer to «ON-VEHICLE INSPECTION [07/2013 - ]»(ref-612375-S01134864332014042900000) . OK PCV valve and hose are connected correctly and are not damaged. NG --> REPAIR OR REPLACE PCV HOSE OK: Go to next step
- REPLACE MASS AIR FLOW METER Replace the mass air flow meter. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S22820667092014042900000) . NEXT: Go to next step
- CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . Turn the ignition switch off and wait for at least 30 seconds. Turn the ignition switch to ON. Turn the Techstream on. Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Utility / All Readiness. Input the DTC: P0101. Check the DTC judgment. RESULT Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit NEXT --> END
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
| Related DTCs | P0101: Mass air flow meter rationality check |
| Required Sensors/Components (Main) | Mass air flow meter |
| Required Sensors/Components (Related) | Crankshaft position sensor VVT sensor Engine coolant temperature sensor Throttle position sensor |
| Frequency of Operation | Continuous |
| Duration | Low side: 5 seconds High side: 10 seconds |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0068, P0107, P0108 (Manifold absolute pressure (MAP) sensor) P0102, P0103 (Mass air flow (MAF) sensor) P0117, P0118, P0125 (Engine coolant temperature (ECT) sensor) P0122, P0123, P0222, P0223 (Throttle position sensor) P0335, P0336 (Crankshaft position sensor) P0340, P0345 (Camshaft position sensor - Intake with variable valve timing (VVT)) P0506, P0507 (Idle speed control (ISC)) P0604 (RAM in ECM) P0605 (ROM in ECM) P1160 (Throttle return spring) P2101, P2102 (Throttle actuator control motor) P2109 (Throttle position sensor minimum stop) P2119 (Throttle actuator control) P2122, P2123, P2127, P2128 (Accelerator pedal position sensor (APPS) circuit) P2135 (Throttle position sensor (TPS) correlation) P2138 (Accelerator pedal position sensor (APPS) correlation) |
| Engine speed | 1500 rpm or higher |
| Throttle position | 8% or more |
| Engine coolant temperature | 60°C (140°F) or higher |
| Intake manifold pressure | 53.32 kPa [400 mmHg] or higher |
| Engine speed | 550 to 880 rpm |
| Throttle position | Less than 3.04% |
| Engine coolant temperature | 60°C (140°F) or higher |
| Intake manifold pressure | Less than 53.32 kPa [400 mmHg] |
| Mass air flow meter voltage [Mass air flow] | Less than 1.13 V [1.87 g/sec] |
| Mass air flow meter voltage (fuel system in rich) [Mass air flow] | 1.88 V [10.6 g/sec] or more |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
- Perform the following the confirmation driving pattern. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. Idle the engine for 10 seconds or more [A]. Accelerate the vehicle to 97 km/h (60 mph) or more within 20 seconds [B]. Drive the vehicle at 97 km/h (60 mph) or more for 20 seconds or more [C]. Release the accelerator pedal to Decelerate until the vehicle speed decreases to less than 64 km/h (40 mph) [D]. HINT: Release the accelerator pedal fully to perform the fuel-cut. Drive the vehicle at 60 km/h (40 mph) or less for 20 seconds or more [E]. Accelerate the vehicle to 97 km/h (60 mph) or more within 10 seconds [F]. Release the accelerator pedal and stop the vehicle [G].
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0101.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0101) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read DTCs. RESULT Result Proceed to DTC P0101 is output A DTC P0101 and other DTCs are output B HINT: If any DTCs other than P0101 are output, troubleshoot those DTCs first. B --> See step 6 A: Go to next step
- CHECK INTAKE SYSTEM Check the intake system for vacuum leaks. Refer to «ON-VEHICLE INSPECTION [07/2013 - ]»(ref-612373-S25356242002014042900000) . OK No leaks from intake system. NG --> REPAIR OR REPLACE INTAKE SYSTEM OK: Go to next step
- CHECK PCV HOSE CONNECTIONS Check the PCV hose connections. Refer to «ON-VEHICLE INSPECTION [07/2013 - ]»(ref-612375-S01134864332014042900000) . OK PCV valve and hose are connected correctly and are not damaged. NG --> REPAIR OR REPLACE PCV HOSE OK: Go to next step
- REPLACE MASS AIR FLOW METER Replace the mass air flow meter. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S22820667092014042900000) . NEXT: Go to next step
- CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . Turn the ignition switch off and wait for at least 30 seconds. Turn the ignition switch to ON. Turn the Techstream on. Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Utility / All Readiness. Input the DTC: P0101. Check the DTC judgment. RESULT Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit NEXT --> END
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [12/2013 - ]»(ref-612245-S22758347072014042900000)
| Related DTCs | P0102: Mass air flow meter circuit continuity (Low voltage) P0103: Mass air flow meter circuit continuity (High voltage) |
| Required Sensors/Components (Main) | Mass air flow meter |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous |
| Duration | 0.5 seconds |
| MIL Operation | Immediately |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | None |
| Mass air flow meter voltage [Mass air flow] | Less than 0.1 V [0.0 g/sec] |
| Mass air flow meter voltage [Mass air flow] | 4.7 V [243.99 g/sec] or more |
COMPONENT OPERATING RANGE
| Mass air flow meter voltage [Mass air flow] | 0.1 to 4.7 V [0.01 to 235.37 g/sec] |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
- With the vehicle stationary, depress the accelerator pedal and maintain an engine speed of between 2500 and 3000 rpm for 40 seconds or more [A].
- Drive the vehicle at 10 km/h (6.25 mph) or more for 1 minute or more [B]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0102 or P0103.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
Scheme 139
Scheme 139: WIRING DIAGRAM
- READ DTC OUTPUT Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read DTCs. RESULT Result Proceed to DTC P0102 is output A DTC P0103 is output B B --> See step 5 A: Go to next step
- CHECK TERMINAL VOLTAGE (POWER SOURCE OF MASS AIR FLOW METER) Disconnect the mass air flow meter connector. Turn the ignition switch to ON. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition C16-3 (+B) - Body ground Ignition switch ON 11 to 14 V TEXT IN ILLUSTRATION *a Front view of wire harness connector (to Mass Air Flow Meter) NG --> See step 7 OK: Go to next step
- CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - ECM) Disconnect the mass air flow meter connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for open) Tester Connection Condition Specified Condition C33-22 (VG) - C16-5 (VG) Always Below 1 ohms C33-29 (E2G) - C16-4 (E2G) Always Below 1 ohms Standard Resistance (Check for short) Tester Connection Condition Specified Condition C33-22 (VG) or C16-5 (VG) - Body ground Always 10 kohms or higher C33-29 (E2G) or C16-4 (E2G) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
- INSPECT MASS AIR FLOW METER Inspect the mass air flow meter, referring to the On-vehicle Inspection for Mass Air Flow Meter. Refer to «ON-VEHICLE INSPECTION [07/2013 - ]»(ref-612354-S32523884552014042900000) . Inspect the mass air flow meter, referring to the Inspection for Mass Air Flow Meter. Refer to «INSPECTION [07/2013 - ]»(ref-612354-S42629000262014042900000) . Inspect the function of the mass air flow meter. Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / MAF. Start the engine. Check that the MAF value changes when the engine is raced. OK The reading changes. NG --> See step 9 OK --> See step 10
- CHECK HARNESS AND CONNECTOR (SENSOR GROUND) Disconnect the mass air flow meter connector. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for open) Tester Connection Condition Specified Condition C16-4 (E2G)- Body ground Always Below 1 ohms NG --> See step 6 OK --> See step 11
- CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - ECM) Disconnect the mass air flow meter connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for open) Tester Connection Condition Specified Condition A33-29 (E2G) - C16-4 (E2G) Always Below 1 ohms Standard Resistance (Check for short) Tester Connection Condition Specified Condition A33-29 (E2G) or C16-4 (E2G) - Body-ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 10
- CHECK RELAY (EFI MAIN1) Inspect the EFI MAIN1 relay. Refer to «ON-VEHICLE INSPECTION [07/2013 - ] - Step 1»(ref-612354-S28421380392014042900000) . NG --> REPLACE RELAY (EFI MAIN1) OK: Go to next step
- CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - EFI MAIN1 RELAY) Disconnect the mass air flow meter connector. Remove the EFI MAIN1 relay from the engine room relay block assembly. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for open) Tester Connection Condition Specified Condition EFI MAIN1 relay terminal 3 - C16-3 (+B) Always Below 1 ohms Standard Resistance (Check for short) Tester Connection Condition Specified Condition EFI MAIN1 relay terminal 3 or C16-3 (+B) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 12
- REPLACE MASS AIR FLOW METER. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S22820667092014042900000)
- REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
- REPLACE MASS AIR FLOW METER. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S22820667092014042900000)
- CHECK ECM POWER SOURCE CIRCUIT. Refer to «ECM Power Source Circuit»(ref-612367-S33608067402014042900000)
| Related DTCs | P0107: Manifold absolute pressure sensor range check (Low voltage) P0108: Manifold absolute pressure sensor range check (High voltage) |
| Required Sensors/Components (Main) | Manifold absolute pressure sensor |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous |
| Duration | 2 seconds |
| MIL Operation | Immediately |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | None |
| Manifold absolute pressure sensor voltage [Manifold absolute pressure] | Less than 0.6 V [0 kPa (0 mmHg)] |
| Manifold absolute pressure sensor voltage [Manifold absolute pressure] | 3.9 V [109.99 kPa (825.1 mmHg)] or more |
| Manifold absolute pressure sensor voltage [Manifold absolute pressure] | 0.6 to 3.9 V [1.56 to 109.9 kPa (12 to 824 mmHg)] |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
- With the vehicle stationary, depress the accelerator pedal and maintain an engine speed of between 2500 and 3000 rpm for 40 seconds or more [A].
- Drive the vehicle at 10 km/h (6.25 mph) or more for 1 minute or more [B]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0107 or P0108.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
Scheme 140
Scheme 140: WIRING DIAGRAM
| Related DTCs | P0111: Intake air temperature sensor rationality check |
| Required Sensors/Components (Main) | Intake air temperature sensor |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Once per driving cycle |
| Duration | Immediately |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0112, P0113 (Intake air temperature (IAT) sensor) P0117, P0118, P0125 (Engine coolant temperature (ECT) sensor) P0122, P0123, P0222, P0223 (Throttle position sensor) P0500 (Vehicle speed sensor (VSS)) P0604 (RAM in ECM) P0605 (ROM in ECM) P1160 (Throttle return spring) P2101, P2102 (Throttle actuator control motor) P2109 (Throttle position sensor minimum stop) P2119 (Throttle actuator control) P2122, P2123, P2127, P2128 (Accelerator pedal position sensor (APPS) circuit) P2135 (Throttle position sensor (TPS) correlation) P2138 (Accelerator pedal position sensor (APPS) correlation) |
| Battery voltage | 10.9 V or more |
| Engine coolant temperature | 60°C (140°F) or higher |
| Integrated amount of intake air | 6500 g or more |
| Either of the following condition is met | 3 times or more |
| A. All of the following conditions are met | (a), (b) and (c) |
| (a) Time period | 10 seconds or more |
| (b) Vehicle speed | 40 km/h (24.9 mph) or more |
| (c) Intake air mass per second | 10 g/sec or more |
| B. All of the following conditions are met | (a) and (b) |
| (a) Time period | 10 seconds or more |
| (b) Vehicle speed | Less than 4 km/h (2.5 mph) |
| Intake air temperature sensor maximum voltage - Intake air temperature sensor minimum voltage [Intake air temperature] | Less than 0.02 V [0.47 to 1.65°C (32.8 to 34.9°F)] |
Scheme 141
Scheme 141: CONFIRMATION DRIVING PATTERN
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Check that engine coolant temperature is 30°C (86°F) or less.
- Start the engine.
- Perform the following the confirmation driving pattern. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. Idle the engine for 10 seconds or more [A]. Drive the vehicle at 80 km/h (50 mph) or more for 8 minutes or more [B]. Stop the vehicle and idle the engine for 30 seconds or more [C]. Drive the vehicle at 80 km/h (50 mph) or more for 30 seconds or more [D]. Stop the vehicle and idle the engine for 30 seconds or more [E]. Drive the vehicle at 80 km/h (50 mph) or more for 30 seconds or more [F]. Stop the vehicle and idle the engine for 30 seconds or more [G].
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0111.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0111) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read DTCs. RESULT Result Proceed to DTC P0111 and other DTCs are output A DTC P0111 is output B HINT: If any DTCs other than P0111 are output, troubleshoot those DTCs first. B --> See step 3 A --> See step 2
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
- REPLACE MASS AIR FLOW METER. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S22820667092014042900000)
| Related DTCs | P0111: Intake air temperature sensor rationality check |
| Required Sensors/Components (Main) | Intake air temperature sensor |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Once per driving cycle |
| Duration | Immediately |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0112, P0113 (Intake air temperature (IAT) sensor) P0117, P0118, P0125 (Engine coolant temperature (ECT) sensor) P0122, P0123, P0222, P0223 (Throttle position sensor) P0500 (Vehicle speed sensor (VSS)) P0604 (RAM in ECM) P0605 (ROM in ECM) P1160 (Throttle return spring) P2101, P2102 (Throttle actuator control motor) P2109 (Throttle position sensor minimum stop) P2119 (Throttle actuator control) P2122, P2123, P2127, P2128 (Accelerator pedal position sensor (APPS) circuit) P2135 (Throttle position sensor (TPS) correlation) P2138 (Accelerator pedal position sensor (APPS) correlation) |
| Battery voltage | 10.9 V or more |
| Engine coolant temperature | 60°C (140°F) or higher |
| Integrated amount of intake air | 6500 g or more |
| Either of the following condition is met | 3 times or more |
| A. All of the following conditions are met | (a), (b) and (c) |
| (a) Time period | 10 seconds or more |
| (b) Vehicle speed | 4 km/h (2.5 mph) or more |
| (c) Intake air mass per second | 10 g/sec or more |
| B. All of the following conditions are met | (a) and (b) |
| (a) Time period | 10 seconds or more |
| (b) Vehicle speed | Less than 40 km/h (24.9 mph) |
| Intake air temperature sensor maximum voltage - Intake air temperature sensor minimum voltage [Intake air temperature] | Less than 0.02 V [0.47 to 1.65°C (32.8 to 34.9°F)] |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Check that engine coolant temperature is 30°C (86°F) or less.
- Start the engine.
- Perform the following the confirmation driving pattern. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. Idle the engine for 10 seconds or more [A]. Drive the vehicle at 80 km/h (50 mph) or more for 8 minutes or more [B]. Stop the vehicle and idle the engine for 30 seconds or more [C]. Drive the vehicle at 80 km/h (50 mph) or more for 30 seconds or more [D]. Stop the vehicle and idle the engine for 30 seconds or more [E]. Drive the vehicle at 80 km/h (50 mph) or more for 30 seconds or more [F]. Stop the vehicle and idle the engine for 30 seconds or more [G].
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0111.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0111) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read DTCs. RESULT Result Proceed to DTC P0111 and other DTCs are output A DTC P0111 is output B HINT: If any DTCs other than P0111 are output, troubleshoot those DTCs first. B --> See step 3 A --> See step 2
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [12/2013 - ]»(ref-612245-S22758347072014042900000)
- REPLACE MASS AIR FLOW METER. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S22820667092014042900000)
| Related DTCs | P0112: Intake air temperature sensor range check (Low voltage) P0113: Intake air temperature sensor range check (High voltage) |
| Required Sensors/Components (Main) | Intake air temperature sensor |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous |
| Duration | 0.5 seconds |
| MIL Operation | Immediately |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | None |
| Intake air temperature sensor voltage [Intake air temperature] | Less than 0.4 V [Higher than 132.8°C (271°F)] |
| Intake air temperature sensor voltage [Intake air temperature] | 4.7 V or more [Below -46.89°C (-116.4°F)] |
| Intake air temperature sensor voltage [Intake air temperature] | 0.435 to 4.7 V [-44.6 to 128.5°C (-48.3 to 263.3°F)] |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
- With the vehicle stationary, depress the accelerator pedal and maintain an engine speed of between 2500 and 3000 rpm for 40 seconds or more [A].
- Drive the vehicle at 10 km/h (6.25 mph) or more for 1 minute or more [B]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0112 or P0113.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
Scheme 142
Scheme 142: WIRING DIAGRAM
- READ VALUE USING TECHSTREAM (INTAKE AIR TEMPERATURE) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Intake Air. Read the value displayed on the Techstream. OK Same as actual intake air temperature. RESULT Result Proceed to -40°C (-40°F) A 120°C (248°F) B Same as actual intake air temperature C HINT: If there is an open circuit, the Techstream indicates -40°C (-40°F). If there is a short circuit, the Techstream indicates 215°C (419°F). B --> See step 4 C --> See step 6 A: Go to next step
- READ VALUE USING TECHSTREAM (CHECK FOR OPEN IN WIRE HARNESS) Disconnect the mass air flow meter connector. Connect terminals 1 and 2 of the mass air flow meter connector on the wire harness side. Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Intake Air. Read the value displayed on the Techstream. Standard value 120°C (248°F) TEXT IN ILLUSTRATION *1 Mass Air Flow Meter *2 ECM *a Front view of wire harness connector (to Mass Air Flow Meter) NG --> See step 3 OK --> See step 7
- CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - ECM) Disconnect the mass air flow meter connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for open) Tester Connection Condition Specified Condition A33-12 (THA) - C16-1 (THA) Always Below 1 ohms A36-29 (E1) - C16-2 (E2) Always Below 1 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 8
- READ VALUE USING TECHSTREAM (CHECK FOR SHORT IN WIRE HARNESS) Disconnect the mass air flow meter connector. Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Intake Air. Read the value displayed on the Techstream. Standard value -40°C (-40°F) TEXT IN ILLUSTRATION *1 Mass Air Flow Meter *2 ECM NG --> See step 5 OK --> See step 9
- CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - ECM) Disconnect the mass air flow meter connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for short) Tester Connection Condition Specified Condition A33-12 (THA) or C16-1(THA) - Body ground Always 10 kohms or higher A36-29 (E1) or C16-2 (E2) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 10
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [07/2013 - ]»(ref-612245-S25693203212014042900000)
- REPLACE MASS AIR FLOW METER. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S22820667092014042900000)
- REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
- REPLACE MASS AIR FLOW METER. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S22820667092014042900000)
- REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
| Related DTCs | P0112: Intake air temperature sensor range check (Low voltage) P0113: Intake air temperature sensor range check (High voltage) |
| Required Sensors/Components (Main) | Intake air temperature sensor |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous |
| Duration | 0.5 seconds |
| MIL Operation | Immediately |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | None |
| Intake air temperature sensor voltage [Intake air temperature] | Less than 0.4 V [Higher than 132.8°C (271°F)] |
| Intake air temperature sensor voltage [Intake air temperature] | 4.7 V or more [Below -46.89°C (-116.4°F)] |
| Intake air temperature sensor voltage [Intake air temperature] | 0.435 to 4.7 V [-44.6 to 128.5°C (-48.3 to 263.3°F)] |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
- With the vehicle stationary, depress the accelerator pedal and maintain an engine speed of between 2500 and 3000 rpm for 40 seconds or more [A].
- Drive the vehicle at 10 km/h (6.25 mph) or more for 1 minute or more [B]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0112 or P0113.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- READ VALUE USING TECHSTREAM (INTAKE AIR TEMPERATURE) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Intake Air. Read the value displayed on the Techstream. OK Same as actual intake air temperature. RESULT Result Proceed to -40°C (-40°F) A 120°C (248°F) B Same as actual intake air temperature C HINT: If there is an open circuit, the Techstream indicates -40°C (-40°F). If there is a short circuit, the Techstream indicates 120°C (248°F). B --> See step 4 C --> See step 6 A: Go to next step
- READ VALUE USING TECHSTREAM (CHECK FOR OPEN IN WIRE HARNESS) Disconnect the mass air flow meter connector. Connect terminals 1 and 2 of the mass air flow meter connector on the wire harness side. Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Intake Air. Read the value displayed on the Techstream. Standard value 120°C (248°F) TEXT IN ILLUSTRATION *1 Mass Air Flow Meter *2 ECM *a Front view of wire harness connector (to Mass Air Flow Meter) NG --> See step 3 OK --> See step 7
- CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - ECM) Disconnect the mass air flow meter connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for open) Tester Connection Condition Specified Condition A33-12 (THA) - C16-1 (THA) Always Below 1 ohms A36-29 (E1) - C16-2 (E2) Always Below 1 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 8
- READ VALUE USING TECHSTREAM (CHECK FOR SHORT IN WIRE HARNESS) Disconnect the mass air flow meter connector. Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Intake Air. Read the value displayed on the Techstream. Standard value -40°C (-40°F) TEXT IN ILLUSTRATION *1 Mass Air Flow Meter *2 ECM NG --> See step 5 OK --> See step 9
- CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - ECM) Disconnect the mass air flow meter connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for short) Tester Connection Condition Specified Condition A33-12 (THA) or C16-1(THA) - Body ground Always 10 kohms or higher A36-29 (E1) or C16-2 (E2) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 10
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [07/2013 - ]»(ref-612245-S25693203212014042900000)
- REPLACE MASS AIR FLOW METER. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S22820667092014042900000)
- REPLACE ECM. Refer to «REMOVAL [12/2013 - ]»(ref-612354-S32380777172014042900000)
- REPLACE MASS AIR FLOW METER. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S22820667092014042900000)
- REPLACE ECM. Refer to «REMOVAL [12/2013 - ]»(ref-612354-S32380777172014042900000)
| Related DTCs | P0116: Engine coolant temperature sensor stuck rationality check |
| Required Sensors/Components (Main) | Engine coolant temperature sensor |
| Required Sensors/Components (Related) | Intake air temperature sensor |
| Frequency of Operation | Once per driving cycle |
| Duration | 2 seconds |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0112, P0113 (Intake air temperature (IAT) sensor) P0117, P0118 (Engine coolant temperature (ECT) sensor) P0462, P0463 (Fuel level sensor (FL)) |
| Battery voltage | 10.9 V or more |
| Soak time | 6 hours or more |
| Engine coolant temperature at the end of the previous driving cycle | 60°C (140°F) or higher |
| Engine coolant temperature | Higher than 45°C (113°F) |
| Engine coolant temperature - Intake air temperature | Higher than 15°C (59°F) |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Enter the following menus: Powertrain / Engine / Data List / Coolant Temp.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 80°C (176°F) or higher.
- Turn the ignition switch off and leave the vehicle for 6 hours or more.
- Turn the ignition switch to ON and turn the Techstream on.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0116.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0116) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read DTCs. RESULT Result Proceed to DTC P0116 is output A DTC P0116 and other DTCs are output B HINT: If any DTCs and other than P0116 are output, troubleshoot those DTCs first. B --> See step 4 A: Go to next step
- INSPECT THERMOSTAT Inspect the thermostat (thermostat opening temperature). Refer to «INSPECTION [07/2013 - ]»(ref-612353-S37583208562014042900000) . NG --> See step 5 OK --> See step 3
- REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S36080325202014042900000)
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
- REPLACE THERMOSTAT. Refer to «REMOVAL [07/2013 - ]»(ref-612353-S14266877022014042900000)
| Related DTCs | P0116: Engine coolant temperature sensor stuck rationality check |
| Required Sensors/Components (Main) | Engine coolant temperature sensor |
| Required Sensors/Components (Related) | Intake air temperature sensor |
| Frequency of Operation | Once per driving cycle |
| Duration | 0.512 seconds |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0112, P0113 (Intake air temperature (IAT) sensor) P0117, P0118 (Engine coolant temperature (ECT) sensor) P0462, P0463 (Fuel level sensor (FL)) |
| Battery voltage | 10.9 V or more |
| Soak time | 6 hours or more |
| Engine coolant temperature at the end of the previous driving cycle | 60°C (140°F) or higher |
| Engine coolant temperature | Higher than 45°C (113°F) |
| Engine coolant temperature - Intake air temperature | Higher than 15°C (59°F) |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Enter the following menus: Powertrain / Engine / Data List / Coolant Temp.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 80°C (176°F) or higher.
- Turn the ignition switch off and leave the vehicle for 6 hours or more.
- Turn the ignition switch to ON and turn the Techstream on.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0116.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0116) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read DTCs. RESULT Result Proceed to DTC P0116 is output A DTC P0116 and other DTCs are output B HINT: If any DTCs and other than P0116 are output, troubleshoot those DTCs first. B --> See step 4 A: Go to next step
- INSPECT THERMOSTAT Inspect the thermostat (thermostat opening temperature). Refer to «INSPECTION [07/2013 - ]»(ref-612353-S37583208562014042900000) . NG --> See step 5 OK --> See step 3
- REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S36080325202014042900000)
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [12/2013 - ]»(ref-612245-S22758347072014042900000)
- REPLACE THERMOSTAT. Refer to «REMOVAL [07/2013 - ]»(ref-612353-S14266877022014042900000)
| Related DTCs | P0117: Engine coolant temperature sensor range check (Low voltage) P0118: Engine coolant temperature sensor range check (High voltage) |
| Required Sensors/Components (Main) | Engine coolant temperature sensor |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous |
| Duration | 0.5 seconds |
| MIL Operation | Immediately |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | None |
| Engine coolant temperature sensor voltage [Engine coolant temperature] | Less than 0.5 V [Higher than 123.4°C (254.1°F)] |
| Engine coolant temperature sensor voltage [Engine coolant temperature] | 4.7 V or more [Below -47.3°C (-117.1°F)] |
| Engine coolant temperature sensor voltage [Engine coolant temperature] | 0.5 to 4.7 V [-43.9 to 121.9°C (-111 to 251.4°F)] |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
- With the vehicle stationary, depress the accelerator pedal and maintain an engine speed of between 2500 and 3000 rpm for 40 seconds or more [A].
- Drive the vehicle at 10 km/h (6.25 mph) or more for 1 minute or more [B]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0117 or P0118.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
Scheme 143
Scheme 143: WIRING DIAGRAM
- READ VALUE USING TECHSTREAM (ENGINE COOLANT TEMPERATURE) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Coolant Temp. Read the value displayed on the Techstream. Standard value Between 75 and 100°C (167 and 212°F) with warm engine. RESULT Result Proceed to -40°C (-40°F) A 120°C (248°F) B Between 75 and 100°C (167 and 212°F) C HINT: If there is an open circuit, the Techstream indicates -40°C (-40°F). If there is a short circuit, the Techstream indicates higher than 120°C (248°F). B --> See step 4 C --> See step 6 A: Go to next step
- READ VALUE USING TECHSTREAM (CHECK FOR OPEN IN WIRE HARNESS) Disconnect the engine coolant temperature sensor connector. Connect terminals 1 and 2 of the engine coolant temperature sensor connector on the wire harness side. Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Coolant Temp. Read the value displayed on the Techstream. Standard value Higher than 120°C (248°F) TEXT IN ILLUSTRATION *1 Engine Coolant Temperature Sensor *2 ECM *a Front view of wire harness connector (to Engine Coolant Temperature Sensor) NG --> See step 3 OK --> See step 7
- CHECK HARNESS AND CONNECTOR (ENGINE COOLANT TEMPERATURE SENSOR - ECM) Disconnect the engine coolant temperature sensor connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for open) Tester Connection Condition Specified Condition A36-30 (THW) - C40-2 (THW) Always Below 1 ohms A36-29 (E1) - C40-1 (E2) Always Below 1 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 8
- READ VALUE USING TECHSTREAM (CHECK FOR SHORT IN WIRE HARNESS) Disconnect the engine coolant temperature sensor connector. Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Coolant Temp. Read the value displayed on the Techstream. Standard value -40°C (-40°F) TEXT IN ILLUSTRATION *1 Engine Coolant Temperature Sensor *2 ECM NG --> See step 5 OK --> See step 9
- CHECK HARNESS AND CONNECTOR (ENGINE COOLANT TEMPERATURE SENSOR - ECM) Disconnect the engine coolant temperature sensor connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for short) Tester Connection Condition Specified Condition A36-30 (THW) or C40-2 (THW) - Body ground Always 10 kohms or higher A36-29 (E1) or C40-1 (E2) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 10
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [07/2013 - ]»(ref-612245-S25693203212014042900000)
- REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S36080325202014042900000)
- REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
- REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S36080325202014042900000)
- REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
| Related DTCs | P0117: Engine coolant temperature sensor range check (Low voltage) P0118: Engine coolant temperature sensor range check (High voltage) |
| Required Sensors/Components (Main) | Engine coolant temperature sensor |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous |
| Duration | 0.5 seconds |
| MIL Operation | Immediately |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | None |
| Engine coolant temperature sensor voltage [Engine coolant temperature] | Less than 0.163 V [Higher than 123.4°C (254.1°F)] |
| Engine coolant temperature sensor voltage [Engine coolant temperature] | 4.7 V or more [Below -47.3°C (-117.1°F)] |
| Engine coolant temperature sensor voltage [Engine coolant temperature] | 0.5 to 4.7 V [-43.9 to 121.9°C (-111 to 251.4°F)] |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
- With the vehicle stationary, depress the accelerator pedal and maintain an engine speed of between 2500 and 3000 rpm for 40 seconds or more [A].
- Drive the vehicle at 10 km/h (6.25 mph) or more for 1 minute or more [B]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0117 or P0118.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- READ VALUE USING TECHSTREAM (ENGINE COOLANT TEMPERATURE) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Coolant Temp. Read the value displayed on the Techstream. Standard value Between 75 and 100°C (167 and 212°F) with warm engine. RESULT Result Proceed to -40°C (-40°F) A 120°C (248°F) B Between 75 and 100°C (167 and 212°F) C HINT: If there is an open circuit, the Techstream indicates -40°C (-40°F). If there is a short circuit, the Techstream indicates higher than 120°C (248°F). B --> See step 4 C --> See step 6 A: Go to next step
- READ VALUE USING TECHSTREAM (CHECK FOR OPEN IN WIRE HARNESS) Disconnect the engine coolant temperature sensor connector. Connect terminals 1 and 2 of the engine coolant temperature sensor connector on the wire harness side. Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Coolant Temp. Read the value displayed on the Techstream. Standard value Higher than 120°C (248°F) TEXT IN ILLUSTRATION *1 Engine Coolant Temperature Sensor *2 ECM *a Front view of wire harness connector (to Engine Coolant Temperature Sensor) NG --> See step 3 OK --> See step 7
- CHECK HARNESS AND CONNECTOR (ENGINE COOLANT TEMPERATURE SENSOR - ECM) Disconnect the engine coolant temperature sensor connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for open) Tester Connection Condition Specified Condition A36-30 (THW) - C40-2 (THW) Always Below 1 ohms A36-29 (E1) - C40-1 (E2) Always Below 1 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 8
- READ VALUE USING TECHSTREAM (CHECK FOR SHORT IN WIRE HARNESS) Disconnect the engine coolant temperature sensor connector. Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Coolant Temp. Read the value displayed on the Techstream. Standard value -40°C (-40°F) TEXT IN ILLUSTRATION *1 Engine Coolant Temperature Sensor *2 ECM NG --> See step 5 OK --> See step 9
- CHECK HARNESS AND CONNECTOR (ENGINE COOLANT TEMPERATURE SENSOR - ECM) Disconnect the engine coolant temperature sensor connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for short) Tester Connection Condition Specified Condition A36-30 (THW) or C40-2 (THW) - Body ground Always 10 kohms or higher A36-29 (E1) or C40-1 (E2) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 10
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [07/2013 - ]»(ref-612245-S25693203212014042900000)
- REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S36080325202014042900000)
- REPLACE ECM. Refer to «REMOVAL [12/2013 - ]»(ref-612354-S32380777172014042900000)
- REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S36080325202014042900000)
- REPLACE ECM. Refer to «REMOVAL [12/2013 - ]»(ref-612354-S32380777172014042900000)
| Related DTCs | P0122: Throttle position sensor circuit continuity (Low Voltage) (Sensor 1) P0123: Throttle position sensor circuit continuity (High Voltage) (Sensor 1) P0222: Throttle position sensor circuit continuity (Low Voltage) (Sensor 2) P0223: Throttle position sensor circuit continuity (High Voltage) (Sensor 2) P2135: Throttle position sensor rationality check |
| Required Sensors/Components (Main) | Throttle position sensor |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous |
| Duration | 0.024 seconds: P0122, P0123, P0222, P0223 0.212 seconds: P2135 |
| MIL Operation | Immediately |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | None |
| Battery voltage | 6 V or more |
| VTA1 voltage (Throttle position) | 0.3 V (6%) or less |
| VTA1 voltage (Throttle position) | 4.7 V (94%) or more |
| VTA2 voltage (Throttle position) | 1.2 V (24%) or less |
| VTA2 voltage (Throttle position) | 4.8 V (96%) or more |
| VTA2 - VTA1 | 3.79% (varies with VTA1) or more |
| VTA1 voltage (Throttle position) | 0.4 to 4.5 V (8 to 90%) |
| VTA2 voltage (Throttle position) | 1.3 to 4.7 V (7 to 92%) |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
- With the vehicle stationary, depress the accelerator pedal and maintain an engine speed of between 2500 and 3000 rpm for 40 seconds or more [A].
- Drive the vehicle at 10 km/h (6.25 mph) or more for 1 minute or more [B]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0122, P0123, P0222, P0223 or P2135.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
FAIL-SAFE
When any of these DTCs or other DTCs relating to Electronic Throttle Control System (ETCS) malfunctions are stored, the ECM enters fail-safe mode. During fail-safe mode, the ECM cuts the current to the throttle actuator, and the throttle valve is returned to a specified throttle angle by the return spring. The ECM then adjusts the engine output by controlling the fuel injection (intermittent fuel-cut) and ignition timing, in accordance with the accelerator pedal angle, to allow the vehicle to continue at a minimal speed. If the accelerator pedal is depressed firmly and gently, the vehicle can be driven slowly.
Fail-safe mode continues until a pass condition is detected, and the ignition switch is then turned off.
Scheme 144
Scheme 144: WIRING DIAGRAM
- READ VALUE USING TECHSTREAM (THROTTLE POSITION SENSOR) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Throttle Position No. 1 and Throttle Position No. 2. Read the values displayed on the Techstream. RESULT When Accelerator Pedal Released When Accelerator Pedal Depressed Trouble Area Proceed to Throttle Position No. 1 (VTA1) Throttle Position No. 2 (VTA2) Throttle Position No. 1 (VTA1) Throttle Position No. 2 (VTA2) 0 to 0.213 V 0 to 0.213 V 0 to 0.213 V 0 to 0.213 V VC circuit open A 4.772 to 5.0 V 4.772 to 5.0 V 4.772 to 5.0 V 4.772 to 5.0 V E2 circuit open 0 to 0.213 V, or 4.772 to 5.0 V 0.213 V to 4.772 V 0 to 0.213 V, or 4.772 to 5.0 V 0.213 V to 4.772 V VTA1 circuit open or ground short 0.213 V to 4.772 V 0 to 0.213 V, or 4.772 to 5.0 V 0.213 V to 4.772 V 0 to 0.213 V, or 4.772 to 5.0 V VTA2 circuit open or ground short 0.213 to 4.772 V 0.213 to 4.772 V 0.213 to 4.772 V 0.213 to 4.772 V Throttle position sensor circuit normal B B --> See step 5 A: Go to next step
- CHECK HARNESS AND CONNECTOR (THROTTLE POSITION SENSOR - ECM) Disconnect the throttle with motor body assembly connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for open) Tester Connection Condition Specified Condition A36-19 (VC) - C15-5 (VC) Always Below 1 ohms A36-18 (VTA1) - C15-6 (VTA1) Always Below 1 ohms A36-28 (VTA2) - C15-4 (VTA2) Always Below 1 ohms A36-29 (E1) - C15-3 (E2) Always Below 1 ohms Standard Resistance (Check for short) Tester Connection Condition Specified Condition A36-19(VC) or C15-5 (VC) - Body ground Always 10 kohms or higher A36-18 (VTA1) or C15-6 (VTA1) - Body ground Always 10 kohms or higher A36-29 (E1) or C15-3 (E2) - Body ground Always 10 kohms or higher A36-29 (E1) or C15-4 (VTA2) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
- INSPECT ECM (VC VOLTAGE) Disconnect the throttle with motor body assembly connector. Turn the ignition switch to ON. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition C15-5 (VC) - C15-3 (E2) Ignition switch ON 4.5 to 5.5 V TEXT IN ILLUSTRATION *a Front view of wire harness connector (to Throttle with Motor Body Assembly) NG --> See step 6 OK: Go to next step
- REPLACE THROTTLE WITH MOTOR BODY ASSEMBLY Replace the throttle with motor body assembly. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S00452226372014042900000) . NEXT: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS (THROTTLE POSITION SENSOR DTCS) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . Start the engine. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Trouble Codes. Read DTCs. RESULT Result Proceed to DTC P0122, P0123, P0222, P0223 and/or P2135 are output A DTC is not output B B --> END A --> See step 7
- REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
- REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
| Related DTCs | P0122: Throttle position sensor circuit continuity (Low Voltage) (Sensor 1) P0123: Throttle position sensor circuit continuity (High Voltage) (Sensor 1) P0222: Throttle position sensor circuit continuity (Low Voltage) (Sensor 2) P0223: Throttle position sensor circuit continuity (High Voltage) (Sensor 2) P2135: Throttle position sensor rationality check |
| Required Sensors/Components (Main) | Throttle position sensor |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous |
| Duration | 0.024 seconds: P0122, P0123, P0222, P0223 0.212 seconds: P2135 |
| MIL Operation | Immediately |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | None |
| Battery voltage | 6 V or more |
| VTA1 voltage (Throttle position) | 0.3 V (6%) or less |
| VTA1 voltage (Throttle position) | 4.7 V (94%) or more |
| VTA2 voltage (Throttle position) | 0.213 V (24%) or less |
| VTA2 voltage (Throttle position) | 4.8 V (96%) or more |
| VTA2 - VTA1 | 3.79% (varies with VTA1) or more |
| VTA1 voltage (Throttle position) | 0.4 to 4.5 V (8 to 90%) |
| VTA2 voltage (Throttle position) | 1.3 to 4.7 V (7 to 92%) |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
- With the vehicle stationary, depress the accelerator pedal and maintain an engine speed of between 2500 and 3000 rpm for 40 seconds or more [A].
- Drive the vehicle at 10 km/h (6.25 mph) or more for 1 minute or more [B]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0122, P0123, P0222, P0223 or P2135.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
When any of these DTCs or other DTCs relating to Electronic Throttle Control System (ETCS) malfunctions are stored, the ECM enters fail-safe mode. During fail-safe mode, the ECM cuts the current to the throttle actuator, and the throttle valve is returned to a specified throttle angle by the return spring. The ECM then adjusts the engine output by controlling the fuel injection (intermittent fuel-cut) and ignition timing, in accordance with the accelerator pedal angle, to allow the vehicle to continue at a minimal speed. If the accelerator pedal is depressed firmly and gently, the vehicle can be driven slowly.
Fail-safe mode continues until a pass condition is detected, and the ignition switch is then turned off.
- READ VALUE USING TECHSTREAM (THROTTLE POSITION SENSOR) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / Throttle Position No. 1 and Throttle Position No. 2. Read the values displayed on the Techstream. RESULT When Accelerator Pedal Released When Accelerator Pedal Depressed Trouble Area Proceed to Throttle Position No. 1 (VTA1) Throttle Position No. 2 (VTA2) Throttle Position No. 1 (VTA1) Throttle Position No. 2 (VTA2) 0 to 0.213 V 0 to 0.213 V 0 to 0.213 V 0 to 0.213 V VC circuit open A 4.772 to 5.0 V 4.772 to 5.0 V 4.772 to 5.0 V 4.772 to 5.0 V E2 circuit open 0 to 0.213 V, or 4.772 to 5.0 V 0.213 V to 4.772 V 0 to 0.213 V, or 4.772 to 5.0 V 0.213 V to 4.772 V VTA1 circuit open or ground short 0.213 V to 4.772 V 0 to 0.213 V, or 4.772 to 5.0 V 0.213 V to 4.772 V 0 to 0.213 V, or 4.772 to 5.0 V VTA2 circuit open or ground short 0.213 to 4.772 V 0.213 to 4.772 V 0.213 to 4.772 V 0.213 to 4.772 V Throttle position sensor circuit normal B B --> See step 5 A: Go to next step
- CHECK HARNESS AND CONNECTOR (THROTTLE POSITION SENSOR - ECM) Disconnect the throttle with motor body assembly connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for open) Tester Connection Condition Specified Condition A36-19 (VC) - C15-5 (VC) Always Below 1 ohms A36-18 (VTA1) - C15-6 (VTA1) Always Below 1 ohms A36-28 (VTA2) - C15-4 (VTA2) Always Below 1 ohms A36-29 (E1) - C15-3 (E2) Always Below 1 ohms Standard Resistance (Check for short) Tester Connection Condition Specified Condition A36-19(VC) or C15-5 (VC) - Body ground Always 10 kohms or higher A36-18 (VTA1) or C15-6 (VTA1) - Body ground Always 10 kohms or higher A36-29 (E1) or C15-3 (E2) - Body ground Always 10 kohms or higher A36-29 (E1) or C15-4 (VTA2) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
- INSPECT ECM (VC VOLTAGE) Disconnect the throttle with motor body assembly connector. Turn the ignition switch to ON. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition C15-5 (VC) - C15-3 (E2) Ignition switch ON 4.5 to 5.5 V TEXT IN ILLUSTRATION *a Front view of wire harness connector (to Throttle with Motor Body Assembly) NG --> See step 6 OK: Go to next step
- REPLACE THROTTLE WITH MOTOR BODY ASSEMBLY Replace the throttle with motor body assembly. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S00452226372014042900000) . NEXT: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS (THROTTLE POSITION SENSOR DTCS) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . Start the engine. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Trouble Codes. Read DTCs. RESULT Result Proceed to DTC P0122, P0123, P0222, P0223 and/or P2135 are output A DTC is not output B B --> END A --> See step 7
- REPLACE ECM. Refer to «REMOVAL [12/2013 - ]»(ref-612354-S32380777172014042900000)
- REPLACE ECM. Refer to «REMOVAL [12/2013 - ]»(ref-612354-S32380777172014042900000)
| Related DTCs | P0125: Engine coolant temperature sensor range check |
| Required Sensors/Components (Main) | Engine coolant temperature sensor Thermostat Cooling system |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Once per driving cycle |
| Duration | 120 seconds: Closed loop temperature -15°C (-59°F) 300 seconds: Closed loop temperature -15 to -35°C (-59 to 95°F) |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs are not present | P0117, P0118 (Engine coolant temperature (ECT) sensor) P0122, P0123, P0222, P0223 (Throttle position sensor) P0300, P0301, P0302, P0303, P0304 (Misfire) P0500 (Vehicle speed sensor (VSS)) P0604 (RAM in ECM) P0605 (ROM in ECM) P1160 (Throttle return spring) P2101, P2102 (Throttle actuator control motor) P2109 (Throttle position sensor minimum stop) P2119 (Throttle actuator control) P2122, P2123, P2127, P2128 (Accelerator pedal position sensor (APPS) circuit) P2135 (Throttle position sensor (TPS) correlation) P2138 (Accelerator pedal position sensor (APPS) correlation) |
| Engine coolant temperature at engine start | Less than -15°C (-59°F) |
| Battery voltage | 10.9 V or more |
| Engine speed | 500 rpm or higher |
| Diagnostic value(n) | [Diagnostic value(n-1) + 64 + 0 to 96 (varies with vehicle speed and lowest engine coolant temperature)] or more |
| Engine coolant temperature | Less than -15°C (-59°F) |
Scheme 145
Scheme 145: CONFIRMATION DRIVING PATTERN
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher. HINT: Check the engine coolant temperature is 20°C (68°F) or less at engine started.
- Perform the following the confirmation driving pattern. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. Drive the vehicle at 80 km/h (50 mph) or more for 20 minutes or more [A]. Stop the vehicle. Idle the engine for 1 minute or more [B].
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0125.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0125) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Result Proceed to DTC P0125 is output A DTC P0125 and other DTCs are output B HINT: If any DTCs other than P0125 are output, troubleshoot those DTCs first. B --> See step 4 A: Go to next step
- INSPECT THERMOSTAT Inspect the thermostat. Refer to «INSPECTION [07/2013 - ]»(ref-612353-S37583208562014042900000) . NG --> See step 5 OK: Go to next step
- CHECK COOLING SYSTEM Check for defects in the cooling system that might cause the system to be too cold, such as abnormal radiator fan operation or any modifications. NG --> REPAIR OR REPLACE COOLING SYSTEM OK --> See step 6
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
- REPLACE THERMOSTAT. Refer to «REMOVAL [07/2013 - ]»(ref-612353-S14266877022014042900000)
- REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S36080325202014042900000)
| Related DTCs | P0125: Engine coolant temperature sensor range check |
| Required Sensors/Components (Main) | Engine coolant temperature sensor Thermostat Cooling system |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Once per driving cycle |
| Duration | 120 seconds: Closed loop temperature -10°C (14°F) 300 seconds: Closed loop temperature -10 to 20°C (14 to 68°F) |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs are not present | P0117, P0118 (Engine coolant temperature (ECT) sensor) P0122, P0123, P0222, P0223 (Throttle position sensor) P0300, P0301, P0302, P0303, P0304 (Misfire) P0500 (Vehicle speed sensor (VSS)) P0604 (RAM in ECM) P0605 (ROM in ECM) P1160 (Throttle return spring) P2101, P2102 (Throttle actuator control motor) P2109 (Throttle position sensor minimum stop) P2119 (Throttle actuator control) P2122, P2123, P2127, P2128 (Accelerator pedal position sensor (APPS) circuit) P2135 (Throttle position sensor (TPS) correlation) P2138 (Accelerator pedal position sensor (APPS) correlation) |
| Engine coolant temperature at engine start | Less than -15°C (5°F) |
| Battery voltage | 10.9 V or more |
| Engine speed | 500 rpm or higher |
| Diagnostic value(n) | [Diagnostic value(n-1) + 64 + 0 to 185.3 (varies with vehicle speed and lowest engine coolant temperature)] or more |
| Engine coolant temperature | Less than 20°C (68°F) |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher. HINT: Check the engine coolant temperature is 20°C (68°F) or less at engine started.
- Perform the following the confirmation driving pattern. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. Drive the vehicle at 80 km/h (50 mph) or more for 20 minutes or more [A]. Stop the vehicle. Idle the engine for 1 minute or more [B].
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0125.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0125) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Result Proceed to DTC P0125 is output A DTC P0125 and other DTCs are output B HINT: If any DTCs other than P0125 are output, troubleshoot those DTCs first. B --> See step 4 A: Go to next step
- INSPECT THERMOSTAT Inspect the thermostat. Refer to «INSPECTION [07/2013 - ]»(ref-612353-S37583208562014042900000) . NG --> See step 5 OK: Go to next step
- CHECK COOLING SYSTEM Check for defects in the cooling system that might cause the system to be too cold, such as abnormal radiator fan operation or any modifications. NG --> REPAIR OR REPLACE COOLING SYSTEM OK --> See step 6
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [12/2013 - ]»(ref-612245-S22758347072014042900000)
- REPLACE THERMOSTAT. Refer to «REMOVAL [07/2013 - ]»(ref-612353-S14266877022014042900000)
- REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S36080325202014042900000)
| Related DTCs | P0128: Thermostat functional check |
| Required Sensors/Components (Main) | Thermostat Engine coolant temperature sensor |
| Required Sensors/Components (Related) | Intake air temperature sensor Speed sensor |
| Frequency of Operation | Once per driving cycle |
| Duration | Immediately |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0101, P0102, P0103 (Mass air flow (MAF) sensor) P0111, P0112, P0113 (Intake air temperature (IAT) sensor) P0117, P0118, P0125 (Engine coolant temperature (ECT) sensor) P0122, P0123, P0222, P0223 (Throttle position sensor) P0300, P0301, P0302, P0303, P0304 (Misfire) P0335, P0336 (Crankshaft position sensor) P0340, P0345 (Camshaft position sensor - Intake with variable valve timing (VVT)) P0341, P0346 (Camshaft Position Sensor - Intake with Variable Valve Timing (VVT)) P0366, P0391 (Camshaft Position Sensor - Exhaust with Variable Valve Timing (VVT)) P0500 (Vehicle speed sensor (VSS)) P0604 (RAM in ECM) P0605 (ROM in ECM) P1160 (Throttle return spring) P2101, P2102 (Throttle actuator control motor) P2109 (Throttle position sensor minimum stop) P2119 (Throttle actuator control) P2122, P2123, P2127, P2128 (Accelerator pedal position sensor (APPS) circuit) P2135 (Throttle position sensor (TPS) correlation) P2138 (Accelerator pedal position sensor (APPS) correlation) |
| Battery voltage | 10.9 V or more |
| Ambient temperature | 7°C (19.4°F) or higher |
| Vehicle speed | 30 km/h (18.6 mph) or more |
| Modeled engine coolant temperature | Higher than 60°C (140°F) |
| Engine coolant temperature at engine start | Less than 60°C (140°F) |
| Modeled engine coolant temperature | Higher than 70.2 to 77.8°C (158.4 to 172°F) (varies with ambient temperature at engine start) |
| Engine coolant temperature at engine start | Less than 60°C (140°F) |
| Modeled engine coolant temperature | 47.1 to 77.8°C (116.8 to 172°F) or higher (varies with ambient temperature at engine start) |
| Engine coolant temperature at engine start | Less than 60°C (140°F) |
| Actual engine coolant temperature | Less than 60°C (140°F) |
| Sigma (Modeled engine coolant temperature - Actual engine coolant temperature) | Higher than 1731.6 to 1200.0°C (3148.9 to 2192.0°F) (varies with engine coolant temperature at engine start) |
| Actual engine coolant temperature | Less than 70.2 to 77.8°C (158.4 to 172°F) (varies with ambient temperature at engine start) |
| Sigma (Modeled engine coolant temperature - Actual engine coolant temperature) | Higher than 1500 to 1731.6°C (2732.0 to 3148.9°F) (varies with engine coolant temperature at engine start) |
| Modeled engine coolant temperature - Actual engine coolant temperature | Higher than 11.1 °C (52°F) |
| Sigma (Modeled engine coolant temperature - Actual engine coolant temperature) | Higher than 1731.6°C (3148.9°F) (varies with engine coolant temperature at engine start) |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
- Perform the following the confirmation driving pattern. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. Drive the vehicle at 80 km/h (50 mph) or more for 20 minutes or more [A]. Stop the vehicle. Idle the engine for 1 minute or more [B].
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0128.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0128) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read DTCs. RESULT Result Proceed to DTC P0128 is output A DTC P0128 and other DTCs are output B HINT: If any DTCs other than P0128 are output, troubleshoot those DTCs first. B --> See step 4 A: Go to next step
- CHECK COOLING SYSTEM Check for defects in the cooling system that might cause the system to be too cold, such as abnormal cooling fan operation or any modifications. NG --> REPAIR OR REPLACE COOLING SYSTEM OK: Go to next step
- INSPECT THERMOSTAT Inspect the thermostat (thermostat opening temperature). Refer to «INSPECTION [07/2013 - ]»(ref-612353-S37583208562014042900000) . NG --> See step 5 OK --> See step 6
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
- REPLACE THERMOSTAT. Refer to «REMOVAL [07/2013 - ]»(ref-612353-S14266877022014042900000)
- REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
| Related DTCs | P0128: Thermostat functional check |
| Required Sensors/Components (Main) | Thermostat Engine coolant temperature sensor |
| Required Sensors/Components (Related) | Intake air temperature sensor Speed sensor |
| Frequency of Operation | Once per driving cycle |
| Duration | Immediately |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0101, P0102, P0103 (Mass air flow (MAF) sensor) P0111, P0112, P0113 (Intake air temperature (IAT) sensor) P0117, P0118, P0125 (Engine coolant temperature (ECT) sensor) P0122, P0123, P0222, P0223 (Throttle position sensor) P0300, P0301, P0302, P0303, P0304 (Misfire) P0335, P0336 (Crankshaft position sensor) P0340, P0345 (Camshaft position sensor - Intake with variable valve timing (VVT)) P0341, P0346 (Camshaft Position Sensor - Intake with Variable Valve Timing (VVT)) P0366, P0391 (Camshaft Position Sensor - Exhaust with Variable Valve Timing (VVT)) P0500 (Vehicle speed sensor (VSS)) P0604 (RAM in ECM) P0605 (ROM in ECM) P1160 (Throttle return spring) P2101, P2102 (Throttle actuator control motor) P2109 (Throttle position sensor minimum stop) P2119 (Throttle actuator control) P2122, P2123, P2127, P2128 (Accelerator pedal position sensor (APPS) circuit) P2135 (Throttle position sensor (TPS) correlation) P2138 (Accelerator pedal position sensor (APPS) correlation) |
| Battery voltage | 10.9 V or more |
| Ambient temperature | 7°C (19.4°F) or higher |
| Vehicle speed | 30 km/h (18.6 mph) or more |
| Modeled engine coolant temperature | Higher than 60°C (140°F) |
| Modeled engine coolant temperature | Higher than 70.2°C (172°F) (varies with ambient temperature at engine start) |
| Modeled engine coolant temperature | 47.1°C (172°F) or higher (varies with ambient temperature at engine start) |
| Actual engine coolant temperature | Less than 60°C (140°F) |
| Sigma (Modeled engine coolant temperature - Actual engine coolant temperature) | Higher than 1200.0 to 1731.6°C (2192.0 to 3148.9°F) (varies with engine coolant temperature at engine start) |
| Actual engine coolant temperature | Less than 70.2 to 77.8°C (158.4 to 172°F) (varies with ambient temperature at engine start) |
| Sigma (Modeled engine coolant temperature - Actual engine coolant temperature) | Higher than 1500 to 1731.6°C (2732.0 to 3148.9°F) (varies with engine coolant temperature at engine start) |
| Modeled engine coolant temperature - Actual engine coolant temperature | Higher than 11.1 °C (52°F) |
| Sigma (Modeled engine coolant temperature - Actual engine coolant temperature) | Higher than 1731.6°C (3148.9°F) (varies with engine coolant temperature at engine start) |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
- Perform the following the confirmation driving pattern. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. Drive the vehicle at 80 km/h (50 mph) or more for 20 minutes or more [A]. Stop the vehicle. Idle the engine for 1 minute or more [B].
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0128.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0128) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read DTCs. RESULT Result Proceed to DTC P0128 is output A DTC P0128 and other DTCs are output B HINT: If any DTCs other than P0128 are output, troubleshoot those DTCs first. B --> See step 4 A: Go to next step
- CHECK COOLING SYSTEM Check for defects in the cooling system that might cause the system to be too cold, such as abnormal cooling fan operation or any modifications. NG --> REPAIR OR REPLACE COOLING SYSTEM OK: Go to next step
- INSPECT THERMOSTAT Inspect the thermostat (thermostat opening temperature). Refer to «INSPECTION [07/2013 - ]»(ref-612353-S37583208562014042900000) . NG --> See step 5 OK --> See step 6
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [12/2013 - ]»(ref-612245-S22758347072014042900000)
- REPLACE THERMOSTAT. Refer to «REMOVAL [07/2013 - ]»(ref-612353-S14266877022014042900000)
- REPLACE ECM. Refer to «REMOVAL [12/2013 - ]»(ref-612354-S32380777172014042900000)
| Related DTCs | P0131: Primary oxygen sensor - ECM input voltage circuit continuity P0132: Primary oxygen sensor - ECM input voltage circuit continuity P0134: Primary oxygen sensor - Output voltage circuit continuity |
| Required Sensors/Components (Main) | Air fuel ratio sensor |
| Required Sensors/Components (Sub) | |
| Frequency of Operation | Continuous |
| Duration | 1 second: P0131, P0132 5 seconds: P0134 |
| MIL Operation | Immediately |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | None |
| Battery voltage | 10.9 V or more |
| Battery voltage | 10.9 V or more |
| Air fuel ratio sensor heater control duty | 70% or higher |
| Period to satisfy above condition | 36 seconds or more |
| Either of following conditions is met | A, B, C or D |
| A. A1A+ terminal voltage | Less than 0.4 V |
| B. A1A- terminal voltage | Less than 0.4 V |
| C. Difference of A1A+ terminal voltage and A1A- terminal voltage | Less than 0.1 V |
| D. A1A- terminal voltage | Less than 4.7 V and higher than 3.8 V |
| Either of following conditions is met | A or B |
| A. A1A+ terminal voltage | More than 4.7 V |
| B. A1A- terminal voltage | More than 4.7 V |
| Impedance of air fuel ratio sensor | 450 ohms or higher |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
- Perform the following the confirmation driving pattern. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. Idle the engine for 10 seconds or more [A]. Accelerate the vehicle to 97 km/h (60 mph) or more within 20 seconds [B]. Drive the vehicle at 97 km/h (60 mph) or more for 20 seconds or more [C]. Release the accelerator pedal to Decelerate until the vehicle speed decreases to less than 64 km/h (40 mph) [D]. HINT: Release the accelerator pedal fully to perform the fuel-cut. Drive the vehicle at 60 km/h (40 mph) or less for 20 seconds or more [E]. Accelerate the vehicle to 97 km/h (60 mph) or more within 10 seconds [F]. Release the accelerator pedal and stop the vehicle [G].
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0131, P0132 or P0134.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK HARNESS AND CONNECTOR (AIR FUEL RATIO SENSOR - ECM) Disconnect the air fuel ratio sensor connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for open) Tester Connection Condition Specified Condition A34-19 (A1A+) - C14-3 (A1A+) Always Below 1 ohms A34-18 (A1A-) - C14-4 (A1A-) Always Below 1 ohms A34-5 (HA1A) - C14-1 (HA1A) Always Below 1 ohms Standard Resistance (Check for short) Tester Connection Condition Specified Condition A34-19 (A1A+) or C14-3 (A1A+) - Body ground Always 10 kohms or higher A34-18 (A1A-) or C14-4 (A1A-) - Body ground Always 10 kohms or higher A34-5 (HA1A) or C14-1 (HA1A) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
- REPLACE AIR FUEL RATIO SENSOR Replace the air fuel ratio sensor. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S34487478352014042900000) . NEXT: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS (DTC P0131, P0132 OR P0134) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . Turn the ignition switch off and wait for at least 30 seconds. Turn the ignition switch to ON. Turn the Techstream on. Drive the vehicle in accordance with the driving pattern described in the Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Utility / All Readiness. Input the DTC: P0131, P0132 or P0134. Check the DTC judgment. RESULT Result Proceed to NORMAL (DTC is not output) A ABNORMAL (DTC P0131, P0132 or P0134 is output) B B --> See step 4 A --> END
- REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
| Related DTCs | P0137: Secondary oxygen sensor - A lack of circuit continuity output range check P0138: Secondary oxygen sensor - A lack of circuit continuity output range check P013A: Secondary oxygen sensor - Response rate functional check P013B: Secondary oxygen sensor - Response rate functional check P013E: Secondary oxygen sensor - Response rate functional check P013F: Secondary oxygen sensor - Response rate functional check P0140: Secondary oxygen sensor - Output voltage rationality check |
| Required Sensors/Components (Main) | Heated oxygen sensor |
| Required Sensors/Components (Related) | Crankshaft position sensor Engine coolant temperature sensor Mass air flow meter Throttle position sensor Air fuel ratio sensor |
| Frequency of Operation | Once per driving cycle: P013A, P013B, P013E and P013F Continuous: P0137, P0138 and P0140 |
| Duration | 20 seconds: P0137 (Case 1) 40 seconds: P0137 (Case 2 and 3) 2.5 seconds: P0138 0.491 seconds: P013A 4 seconds: P013B, P013E 120 seconds: P013F 90 seconds: P0140 |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTC not stored | None |
| Fuel system | Closed loop |
| Battery voltage | 10.9 V or more |
| Intake air mass per second | 10 g/sec or more |
| Monitor runs whenever following DTC not stored | None |
| Fuel system | Closed loop |
| Battery voltage | 10.9 V or more |
| Intake air mass per second | Less than 10 g/sec |
| Monitor runs whenever following DTC not stored | None |
| Battery voltage | 10.9 V or more |
| Monitor runs whenever following DTC not stored | None |
| Battery voltage | 10.9 V or more |
| Integrated time of heated oxygen sensor heater operation | 180 seconds or more |
| Heated oxygen sensor output voltage when fuel cut starts | 0.55 V or more |
| Elapsed time for fuel cut | 5 seconds or more |
| Estimated temperature of heated oxygen sensor element when fuel cut | 500°C (932°F) or higher |
| Monitor runs whenever following DTC not stored | None |
| Battery voltage | 10.9 V or more |
| Fuel system | Closed loop |
| Elapsed time for fuel cut | 5 seconds or more |
| Fuel cut | Not active |
| Monitor runs whenever following DTC not stored | None |
| Battery voltage | 10.9 V or more |
| Heated oxygen sensor output voltage when fuel cut starts | 0.55 V or more |
| Elapsed time for fuel cut | 5 seconds or more |
| Estimated temperature of heated oxygen sensor element when fuel cut | 500°C (932°F) or higher |
| Enrichment coefficient (protecting exhaust system) | 0 |
| Monitor runs whenever following DTC not stored | None |
| Battery voltage | 10.9 V or more |
| Fuel system | Closed loop |
| Engine speed | 500 rpm or higher |
| Heated oxygen sensor output voltage when fuel cut finish | 0.15 V or less |
| Elapsed time for fuel cut | 5 seconds or more |
| Estimated temperature of heated oxygen sensor element when fuel cut | 500°C (932°F) or higher |
| Monitor runs whenever following DTCs not present | P0030 (Air fuel ratio sensor - heater) P0037, P0038 (Heated oxygen sensor - heater) P0068, P0107, P0108 (Manifold absolute pressure (MAP) sensor) P0101, P0102, P0103 (Mass air flow (MAF) sensor) P0111, P0112, P0113 (Intake air temperature (IAT) sensor) P0117, P0118 (Engine coolant temperature (ECT) sensor) P0122, P0123, P0222, P0223 (Throttle position sensor) P014C, P014D, P015A, P015B (Air fuel ratio sensor - response) P0300, P0301, P0302, P0303, P0304 (Misfire) P0604 (RAM in ECM) P0605 (ROM in ECM) P1160 (Throttle return spring) P2101, P2102 (Throttle actuator control motor) P2109 (Throttle position sensor minimum stop) P2119 (Throttle actuator control) P2122, P2123, P2127, P2128 (Accelerator pedal position sensor (APPS) circuit) P2135 (Throttle position sensor (TPS) correlation) P2195, P2196 (Air fuel ratio sensor - output voltage) P2138 (Accelerator pedal position sensor (APPS) correlation) |
| Intake air mass per second | 10 g/sec or higher |
| Battery voltage | 10.9 V or more |
| Fuel system status | Closed loop |
| Time of fuel cut in deceleration | 5 seconds or more |
| Minimum output voltage caused by a lack of circuit continuity | Less than 0.03 V |
| Maximum output voltage caused by a lack of circuit continuity | 1.2 V or more |
| Response time from rich (0.5 V) to lean (0.2 V) if output voltage decrease from 0.55 V to 0.15 V | 0.491 seconds or more |
| Response time from lean (0.3 V) to rich (0.5 V) if output voltage increase from 0.25 V to 0.55 V | 4 seconds or more |
| Response time from fuel cut start to heated oxygen sensor output reaching 0.5 V | 4 seconds or more |
| Response time from fuel cut start to heated oxygen sensor output reaching 0.3 V | 120 seconds or more (32 msec. X 3750 count) |
| Either of the following condition is met | A or B |
| A. Maximum output voltage | Less than 0.55 V |
| B. Minimum output voltage | More than 0.15 V |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
- Perform the following the confirmation driving pattern. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. Idle the engine for 10 seconds or more [A]. Accelerate the vehicle to 97 km/h (60 mph) or more within 20 seconds [B]. Drive the vehicle at 97 km/h (60 mph) or more for 20 seconds or more [C]. Release the accelerator pedal to Decelerate until the vehicle speed decreases to less than 64 km/h (40 mph) [D]. HINT: Release the accelerator pedal fully to perform the fuel-cut. Drive the vehicle at 60 km/h (40 mph) or less for 20 seconds or more [E]. Accelerate the vehicle to 97 km/h (60 mph) or more within 10 seconds [F]. Release the accelerator pedal and stop the vehicle [G].
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0137, P0138 P13A, P013B, P013E, P013F or P0140.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- READ OUTPUT DTC (DTC P0137, P0138, P013A, P013B, P013E, P013F AND P0140) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read DTCs. RESULT Result Proceed to P0137, P0138, P013A, P013B, P013E, P013F or P0140 is output A P0137, P0138, P013A, P013B, P013E, P013F or P0140 and other DTCs are output B HINT: If any DTCs other than P0136, P0137, P0138 or P0139 are output, troubleshoot those DTCs first. B --> See step 14 A: Go to next step
- PERFORM ACTIVE TEST USING TECHSTREAM (CONTROL THE INJECTION VOLUME) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Warm up the engine. Enter the following menus: Powertrain / Engine / Active Test / Control the Injection Volume. Change the fuel injection volume using the Techstream, and monitoring the voltage output of heated oxygen sensors displayed on the Techstream. Read the heated oxygen (HO2) sensor output voltage while idling. HINT: Change the fuel injection volume within the range of - 12% and +12%. The heated oxygen sensor is displayed as O2S B1S2, on the Techstream. The heated oxygen sensor has a maximum output delay of approximately 20 seconds. If the sensor output voltage does not change (almost no reaction) while performing the Active Test, the sensor may be malfunctioning. Standard The heated oxygen (HO2) sensor output voltage alternates between more than 0.55 V and less than 0.4 V. NG --> See step 4 OK: Go to next step
- PERFORM ACTIVE TEST USING TECHSTREAM (CONTROL THE INJECTION VOLUME) Connect the Techstream to the DLC3. Start the engine. Turn the Techstream on. Warm up the engine. Enter the following menus: Powertrain / Engine / Active Test / Control the Injection Volume. Change the fuel injection volume using the Techstream and monitor the voltage output of the air fuel ratio and heated oxygen sensors displayed on the Techstream. HINT: Change the fuel injection volume within the range of -12% and +12%. The injection volume can be changed in fine gradations within the range. The air fuel ratio sensor is displayed as AFS Voltage B1S1, and the heated oxygen sensor is displayed as O2S B1S2, on the Techstream. The air fuel ratio sensor has an output delay of a few seconds and the heated oxygen sensor has a maximum output delay of approximately 20 seconds. If the sensor output voltage does not change (almost no reaction) while performing the Active Test, the sensor may be malfunctioning. RESULT Techstream Display (Sensor) Voltage Variation Proceed to AFS Voltage B1S1 (A/F) Alternates between more and less than 2.2 V OK Remains at more than 2.2 V NG Remains at less than 2.2 V NG HINT: A normal heated oxygen sensor voltage (O2S B1S2) reacts in accordance with increases and decreases in fuel injection volumes. When the air fuel ratio sensor voltage remains at either less or more than 2.2 V despite the heated oxygen sensor indicating a normal reaction, the air fuel ratio sensor is malfunctioning. NG --> See step 9 OK --> See step 12
- CHECK FOR EXHAUST GAS LEAK Inspect for exhaust gas leaks from the exhaust manifold sub-assembly and exhaust pipes. OK No gas leakage. NG --> REPAIR OR REPLACE EXHAUST GAS LEAK POINT OK: Go to next step
- INSPECT HEATED OXYGEN SENSOR (HEATER RESISTANCE) Inspect the heated oxygen sensor. Refer to «INSPECTION [07/2013 - ]»(ref-612354-S12885994152014042900000) . NG --> See step 11 OK: Go to next step
- CHECK HARNESS AND CONNECTOR (HEATED OXYGEN SENSOR - ECM) Disconnect the heated oxygen sensor connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for open) Tester Connection Condition Specified Condition A36-6 (HT1B) - C13-1 (HT1B) Always Below 1 ohms A34-21 (OX1B) - C13-3 (OX1B) Always Below 1 ohms A36-29 (E1) - C13-4 (E2) Always Below 1 ohms Standard Resistance (Check for short) Tester Connection Condition Specified Condition A36-6 (HT1B) or C13-1 (HT1B) - Body ground Always 10 kohms or higher A34-21 (OX1B) or C13-3 (OX1B) - Body ground Always 10 kohms or higher A36-29 (E1) or C13-4 (E2) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
- REPLACE HEATED OXYGEN SENSOR Replace the heated oxygen sensor. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S08174546232014042900000) . NEXT: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS (P0137, P0138, P013A, P013B, P013E, P013F OR P0140) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . Turn the ignition switch off and wait for at least 30 seconds. Turn the ignition switch to ON. Turn the Techstream on. Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Utility / All Readiness. Input the DTC: P0137, P0138, P013A, P013B, P013E, P013F or P0140. Check the DTC judgment result. RESULT Result Proceed to NORMAL (DTC is not output) A ABNORMAL (DTC P0137, P0138, P013A, P013B, P013E, P013F or P0140 is output) B B --> See step 13 A --> END
- REPLACE HEATED OXYGEN SENSOR Replace the heated oxygen sensor. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S08174546232014042900000) . NEXT: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS (P0137, P0138, P013A, P013B, P013E, P013F OR P0140) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . Turn the ignition switch off and wait for at least 30 seconds. Turn the ignition switch to ON. Turn the Techstream on. Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Utility / All Readiness. Input the DTC: P0137, P0138, P013A, P013B, P013E, P013F or P0140. Check the DTC judgment result. RESULT Result Proceed to NORMAL (DTC is not output) A ABNORMAL (DTC P0137, P0138, P013A, P013B, P013E, P013F or P0140 is output) B B --> See step 11 A --> END
- REPLACE HEATED OXYGEN SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S08174546232014042900000)
- CHECK ENGINE TO DETERMINE CAUSE OF EXTREMELY RICH OR LEAN ACTUAL AIR FUEL RATIO (FUEL INJECTOR, FUEL SYSTEM, INTAKE SYSTEM, ETC.). Refer to «INSPECTION PROCEDURE»(ref-612372-S14993349452014042900000)
- REPLACE AIR FUEL RATIO SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S34487478352014042900000)
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
| Related DTCs | P0137: Secondary oxygen sensor - A lack of circuit continuity output range check P0138: Secondary oxygen sensor - A lack of circuit continuity output range check P013A: Secondary oxygen sensor - Response rate functional check P013B: Secondary oxygen sensor - Response rate functional check P013E: Secondary oxygen sensor - Response rate functional check P013F: Secondary oxygen sensor - Response rate functional check P0140: Secondary oxygen sensor - Output voltage rationality check |
| Required Sensors/Components (Main) | Heated oxygen sensor |
| Required Sensors/Components (Related) | Crankshaft position sensor Engine coolant temperature sensor Mass air flow meter Throttle position sensor Air fuel ratio sensor |
| Frequency of Operation | Once per driving cycle: P013A, P013B, P013E and P013F Continuous: P0137, P0138 and P0140 |
| Duration | 20 seconds: P0137 (Case 1) 40 seconds: P0137 (Case 2 and 3) 2.5 seconds: P0138 0.491 seconds: P013A 4 seconds: P013B, P013E 120 seconds: P013F 200 seconds: P0140 |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTC not stored | None |
| Fuel system | Closed loop |
| Battery voltage | 10.9 V or more |
| Intake air mass per second | 10 g/sec or more |
| Monitor runs whenever following DTC not stored | None |
| Fuel system | Closed loop |
| Battery voltage | 10.9 V or more |
| Intake air mass per second | Less than 10 g/sec |
| Monitor runs whenever following DTC not stored | None |
| Battery voltage | 10.9 V or more |
| Monitor runs whenever following DTC not stored | None |
| Battery voltage | 10.9 V or more |
| Integrated time of heated oxygen sensor heater operation | 180 seconds or more |
| Heated oxygen sensor output voltage when fuel cut starts | 0.55 V or more |
| Elapsed time for fuel cut | 5 seconds or more |
| Estimated temperature of heated oxygen sensor element when fuel cut | 500°C (932°F) or higher |
| Monitor runs whenever following DTC not stored | None |
| Battery voltage | 10.9 V or more |
| Fuel system | Closed loop |
| Elapsed time for fuel cut | 5 seconds or more |
| Fuel cut | Not active |
| Monitor runs whenever following DTC not stored | None |
| Battery voltage | 10.9 V or more |
| Heated oxygen sensor output voltage when fuel cut starts | 0.55 V or more |
| Elapsed time for fuel cut | 5 seconds or more |
| Estimated temperature of heated oxygen sensor element when fuel cut | 500°C (932°F) or higher |
| Enrichment coefficient (protecting exhaust system) | 0 |
| Monitor runs whenever following DTC not stored | None |
| Battery voltage | 10.9 V or more |
| Fuel system | Closed loop |
| Engine speed | 500 rpm or higher |
| Heated oxygen sensor output voltage when fuel cut finish | 0.15 V or less |
| Elapsed time for fuel cut | 5 seconds or more |
| Estimated temperature of heated oxygen sensor element when fuel cut | 500°C (932°F) or higher |
| Monitor runs whenever following DTCs not present | P0030 (Air fuel ratio sensor - heater) P0037, P0038 (Heated oxygen sensor - heater) P0068, P0107, P0108 (Manifold absolute pressure (MAP) sensor) P0101, P0102, P0103 (Mass air flow (MAF) sensor) P0111, P0112, P0113 (Intake air temperature (IAT) sensor) P0117, P0118 (Engine coolant temperature (ECT) sensor) P0122, P0123, P0222, P0223 (Throttle position sensor) P0300, P0301, P0302, P0303, P0304 (Misfire) P0604 (RAM in ECM) P0605 (ROM in ECM) P1160 (Throttle return spring) P2101, P2102 (Throttle actuator control motor) P2109 (Throttle position sensor minimum stop) P2119 (Throttle actuator control) P2122, P2123, P2127, P2128 (Accelerator pedal position sensor (APPS) circuit) P2135 (Throttle position sensor (TPS) correlation) P2195, P2196 (Air fuel ratio sensor - output voltage) P2138 (Accelerator pedal position sensor (APPS) correlation) |
| Intake air mass per second | 10 g/sec or higher |
| Battery voltage | 10.9 V or more |
| Fuel system status | Closed loop |
| Time of fuel cut in deceleration | 5 seconds or more |
| Minimum output voltage caused by a lack of circuit continuity | Less than 0.03 V |
| Maximum output voltage caused by a lack of circuit continuity | 1.2 V or more |
| Response time from rich (0.5 V) to lean (0.2 V) if output voltage decrease from 0.55 V to 0.15 V | 0.491 seconds or more |
| Response time from lean (0.3 V) to rich (0.5 V) if output voltage increase from 0.25 V to 0.55 V | 4 seconds or more |
| Response time from fuel cut start to heated oxygen sensor output reaching 0.5 V | 4 seconds or more |
| Response time from fuel cut start to heated oxygen sensor output reaching 0.3 V | 120 seconds or more (32 msec. X 3750 count) |
| Either of the following condition is met | A or B |
| A. Maximum output voltage | Less than 0.55 V |
| B. Minimum output voltage | More than 0.15 V |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
- Perform the following the confirmation driving pattern. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. Idle the engine for 10 seconds or more [A]. Accelerate the vehicle to 97 km/h (60 mph) or more within 20 seconds [B]. Drive the vehicle at 97 km/h (60 mph) or more for 20 seconds or more [C]. Release the accelerator pedal to Decelerate until the vehicle speed decreases to less than 64 km/h (40 mph) [D]. HINT: Release the accelerator pedal fully to perform the fuel-cut. Drive the vehicle at 60 km/h (40 mph) or less for 20 seconds or more [E]. Accelerate the vehicle to 97 km/h (60 mph) or more within 10 seconds [F]. Release the accelerator pedal and stop the vehicle [G].
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0137, P0138 P13A, P013B, P013E, P013F or P0140.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- READ OUTPUT DTC (DTC P0137, P0138, P013A, P013B, P013E, P013F AND P0140) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read DTCs. RESULT Result Proceed to P0137, P0138, P013A, P013B, P013E, P013F or P0140 is output A P0137, P0138, P013A, P013B, P013E, P013F or P0140 and other DTCs are output B HINT: If any DTCs other than P0136, P0137, P0138 or P0139 are output, troubleshoot those DTCs first. B --> See step 14 A: Go to next step
- PERFORM ACTIVE TEST USING TECHSTREAM (CONTROL THE INJECTION VOLUME) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Warm up the engine. Enter the following menus: Powertrain / Engine / Active Test / Control the Injection Volume. Change the fuel injection volume using the Techstream, and monitoring the voltage output of heated oxygen sensors displayed on the Techstream. Read the heated oxygen (HO2) sensor output voltage while idling. HINT: Change the fuel injection volume within the range of - 12% and +12%. The heated oxygen sensor is displayed as O2S B1S2, on the Techstream. The heated oxygen sensor has a maximum output delay of approximately 20 seconds. If the sensor output voltage does not change (almost no reaction) while performing the Active Test, the sensor may be malfunctioning. Standard The heated oxygen (HO2) sensor output voltage alternates between more than 0.55 V and less than 0.4 V. NG --> See step 4 OK: Go to next step
- PERFORM ACTIVE TEST USING TECHSTREAM (CONTROL THE INJECTION VOLUME) Connect the Techstream to the DLC3. Start the engine. Turn the Techstream on. Warm up the engine. Enter the following menus: Powertrain / Engine / Active Test / Control the Injection Volume. Change the fuel injection volume using the Techstream and monitor the voltage output of the air fuel ratio and heated oxygen sensors displayed on the Techstream. HINT: Change the fuel injection volume within the range of -12% and +12%. The injection volume can be changed in fine gradations within the range. The air fuel ratio sensor is displayed as AFS Voltage B1S1, and the heated oxygen sensor is displayed as O2S B1S2, on the Techstream. The air fuel ratio sensor has an output delay of a few seconds and the heated oxygen sensor has a maximum output delay of approximately 20 seconds. If the sensor output voltage does not change (almost no reaction) while performing the Active Test, the sensor may be malfunctioning. RESULT Techstream Display (Sensor) Voltage Variation Proceed to AFS Voltage B1S1 (A/F) Alternates between more and less than 2.2 V OK Remains at more than 2.2 V NG Remains at less than 2.2 V NG HINT: A normal heated oxygen sensor voltage (O2S B1S2) reacts in accordance with increases and decreases in fuel injection volumes. When the air fuel ratio sensor voltage remains at either less or more than 2.2 V despite the heated oxygen sensor indicating a normal reaction, the air fuel ratio sensor is malfunctioning. NG --> See step 9 OK --> See step 12
- CHECK FOR EXHAUST GAS LEAK Inspect for exhaust gas leaks from the exhaust manifold sub-assembly and exhaust pipes. OK No gas leakage. NG --> REPAIR OR REPLACE EXHAUST GAS LEAK POINT OK: Go to next step
- INSPECT HEATED OXYGEN SENSOR (HEATER RESISTANCE) Inspect the heated oxygen sensor. Refer to «INSPECTION [07/2013 - ]»(ref-612354-S12885994152014042900000) . NG --> See step 11 OK: Go to next step
- CHECK HARNESS AND CONNECTOR (HEATED OXYGEN SENSOR - ECM) Disconnect the heated oxygen sensor connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance (Check for open) Tester Connection Condition Specified Condition A36-6 (HT1B) - C13-1 (HT1B) Always Below 1 ohms A34-21 (OX1B) - C13-3 (OX1B) Always Below 1 ohms A36-29 (E1) - C13-4 (E2) Always Below 1 ohms Standard Resistance (Check for short) Tester Connection Condition Specified Condition A36-6 (HT1B) or C13-1 (HT1B) - Body ground Always 10 kohms or higher A34-21 (OX1B) or C13-3 (OX1B) - Body ground Always 10 kohms or higher A36-29 (E1) or C13-4 (E2) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
- REPLACE HEATED OXYGEN SENSOR Replace the heated oxygen sensor. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S08174546232014042900000) . NEXT: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS (P0137, P0138, P013A, P013B, P013E, P013F OR P0140) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . Turn the ignition switch off and wait for at least 30 seconds. Turn the ignition switch to ON. Turn the Techstream on. Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Utility / All Readiness. Input the DTC: P0137, P0138, P013A, P013B, P013E, P013F or P0140. Check the DTC judgment result. RESULT Result Proceed to NORMAL (DTC is not output) A ABNORMAL (DTC P0137, P0138, P013A, P013B, P013E, P013F or P0140 is output) B B --> See step 13 A --> END
- REPLACE HEATED OXYGEN SENSOR Replace the heated oxygen sensor. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S08174546232014042900000) . NEXT: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS (P0137, P0138, P013A, P013B, P013E, P013F OR P0140) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . Turn the ignition switch off and wait for at least 30 seconds. Turn the ignition switch to ON. Turn the Techstream on. Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Enter the following menus: Powertrain / Engine / Utility / All Readiness. Input the DTC: P0137, P0138, P013A, P013B, P013E, P013F or P0140. Check the DTC judgment result. RESULT Result Proceed to NORMAL (DTC is not output) A ABNORMAL (DTC P0137, P0138, P013A, P013B, P013E, P013F or P0140 is output) B B --> See step 11 A --> END
- REPLACE HEATED OXYGEN SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S08174546232014042900000)
- CHECK ENGINE TO DETERMINE CAUSE OF EXTREMELY RICH OR LEAN ACTUAL AIR FUEL RATIO (FUEL INJECTOR, FUEL SYSTEM, INTAKE SYSTEM, ETC.). Refer to «INSPECTION PROCEDURE»(ref-612372-S27670968832014042900000)
- REPLACE AIR FUEL RATIO SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S34487478352014042900000)
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [12/2013 - ]»(ref-612245-S22758347072014042900000)
| Related DTCs | P014C: Primary oxygen sensor response (Asymmetric slow response Rich to Lean) P014D: Primary oxygen sensor response (Asymmetric slow response Lean to Rich) P014C and P014D: Primary oxygen sensor response (Symmetric slow response) P015A: Primary oxygen sensor response (Asymmetric delayed start Rich to Lean) P015B: Primary oxygen sensor response (Asymmetric delayed start Lean to Rich) P015A and P015B: Primary oxygen sensor response (Symmetric delayed start) |
| Required Sensors/Components (Main) | Air fuel ratio sensor |
| Required Sensors/Components (Related) | Speed sensor Crankshaft position sensor |
| Frequency of Operation | Once per driving cycle |
| Duration | 70 seconds: P014C, P014D 30 times: P015A, P015B (Asymmetric delayed start) 90 seconds: P015A, P015B (Symmetric delayed start) |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | None |
| Battery voltage | 10.9 V or more |
| Fuel system | Closed loop |
| Impedance of air fuel ratio sensor | Less than 65 ohms |
| Engine speed | 1000 rpm or higher |
| Intake air mass per second | 10 g/sec or more |
| Elapsed time for fuel cut not active | 3 seconds or more |
| Accelerator pedal position | 0% |
| Sum of DL (time of decreasing lambda) / Sum of total time | Less than 0.39 |
| Average of time(m) (local minimum) - Average of time(n) (local maximum) | More than 0.08 seconds |
P014C (ASYMMETRIC SLOW RESPONSE)
| Sum of DL (time of decreasing lambda) / Sum of total time | More than 0.63 |
| Average of time(n) (local maximum) - Average of time(m) (local minimum) | More than 0.1 seconds |
P014D (ASYMMETRIC SLOW RESPONSE)
| Sum of lambda ({(lambda(n) - lambda(n-1)} - {(lambda(n-1) - lambda(n-2)}) | Less than 0.5 to 3.0 (varies with accumulated value of lambda variation) |
P014C, P014D (SYMMETRIC SLOW RESPONSE)
| Average of time(m) (local minimum) | More than 0.35 seconds |
| Average of time(m) (local minimum) - Average of time(n) (local maximum) | More than 0.25 seconds |
P015A (ASYMMETRIC DELAYED START)
| Average of time(n) (local minimum) | More than 0.35 seconds |
| Average of time(n) (local maximum) - Average of time(m) (local minimum) | More than 0.25 seconds |
P015B (ASYMMETRIC DELAYED START)
| Average of (maximum lambda - minimum lambda) | More than 0.08 |
P015A, P015B (SYMMETRIC DELAYED START)
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher. HINT: Check the engine coolant temperature is 20°C (68°F) or less at engine started.
- Perform the following the confirmation driving pattern. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. Drive the vehicle at 80 km/h (50 mph) or more for 20 minutes or more [A]. Stop the vehicle. Idle the engine for 1 minute or more [B].
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P014C, P014D, P015A or P015B.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the test result is INCOMPLETE or N/A and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P014C, P014D, P015A OR P015B) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Result Proceed to DTC P014C, P014D, P015A or P015B is output A DTC P014C, P014D, P015A or P015B and other DTCs are output B HINT: If any DTCs other than DTC P014C, P014D, P015A or P015B are output, troubleshoot those DTCs first. B --> See step 10 A: Go to next step
- INSPECT AIR FUEL RATIO SENSOR (HEATER RESISTANCE) Inspect the air fuel ratio sensor. Refer to «INSPECTION [07/2013 - ]»(ref-612354-S34133482582014042900000) . NG --> See step 11 OK: Go to next step
- CHECK HARNESS AND CONNECTOR (AIR FUEL RATIO SENSOR - ECM) See step 3 NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR (AIR FUEL RATIO SENSOR - ECM) OK: Go to next step
- CHECK AIR FUEL RATIO SENSOR Check that the proper air fuel ratio sensor is installed to the vehicle. NG --> See step 14 OK: Go to next step
- PERFORM CONFIRMATION DRIVING PATTERN Drive the vehicle according to the Confirmation Driving Pattern. NEXT: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS (DTC P014C, P014D, P015A OR P015B) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes / Pending. Read the DTCs. Result Result Proceed to DTC P014C, P014D, P015A or P015B is output A DTC is not output B B --> See step 12 A: Go to next step
- REPLACE AIR FUEL RATIO SENSOR Replace the air fuel ratio sensor. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S34487478352014042900000) . NEXT: Go to next step
- PERFORM CONFIRMATION DRIVING PATTERN Drive the vehicle according to the Confirmation Driving Pattern. NEXT: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS (DTC P014C, P014D, P014E, P014F, P015A, P015B, P015C OR P015D) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes / Pending. Read the DTCs. Result Result Proceed to DTC is not output A DTC P014C, P014D, P015A or P015B is output B B --> See step 13 A --> END
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
- REPLACE AIR FUEL RATIO SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S34487478352014042900000)
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [07/2013 - ]»(ref-612245-S25693203212014042900000)
- CHECK ENGINE TO DETERMINE CAUSE OF EXTREMELY RICH OR LEAN ACTUAL AIR FUEL RATIO. Refer to «INSPECTION PROCEDURE»(ref-612372-S14993349452014042900000)
- SECURELY REINSTALL AIR FUEL RATIO SENSOR. Refer to «INSTALLATION [07/2013 - ]»(ref-612354-S06253693282014042900000)