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Engine Control System (Diagnostic Codes (P000A-U015B): Other Scion FR-S I

Testing & Diagnostics 14 illustrations ~26111 words

MONITOR STRATEGY

Related DTCsP000A: 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 OperationContinuous
Duration25 seconds: P000A, P000C 7 seconds: P0011, P0021 (Target error) 1.5 second: P0011, P0021 (Mid lock position)
MIL Operation2 driving cycles
Sequence of OperationNone

TYPICAL ENABLING CONDITIONS

Monitor runs whenever following DTCs not storedP0340, P0345, P0341, P0346 (Camshaft position sensor - intake with variable valve timing (VVT)) P0010, P0020 (Oil Control Valve for In-VVT)
Battery voltage10.9 V or more

ALL

VVT feedback controlActive
Change of VVT target angle during 64 msecLess than 3.2°CA

P000A, P000C

VVT feedback controlActive

P0011, P0021 (TARGET ERROR)

Elapsed time after engine startMore than 0.5 seconds to (2 to 3.7 seconds)
Engine speed500 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

P000A, P000C

VVT target position - VVT actual positionMore than 7°CA

P0011, P0021 (TARGET ERROR)

VVT target position - VVT actual positionMore than 10°CA

P0011, P0021 (MID LOCK POSITION)

Scheme 132

Scheme 132: CONFIRMATION DRIVING PATTERN
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Start the engine and warm it up until the engine oil temperature reaches 75°C (167°F) or higher.
  7. 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].
  8. Enter the following menus: Powertrain / Engine / Trouble Codes.
  9. 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.
  10. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  11. Input the DTC: P000A, P000C, P0011 or P0021.
  12. 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.
  13. 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

  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
  10. ADJUST VALVE TIMING. Refer to «INSTALLATION [07/2013 - ]»(ref-612349-S34418160942014042900000)
  11. REPLACE CAMSHAFT TIMING GEAR ASSEMBLY (FOR INTAKE CAMSHAFT). Refer to «REMOVAL [07/2013 - ]»(ref-612349-S05436324502014042900000)
  12. REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
  13. REPLACE CAMSHAFT TIMING OIL CONTROL VALVE (FOR INTAKE CAMSHAFT). Refer to «REMOVAL [07/2013 - ]»(ref-612354-S07019103422014042900000)
  14. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [07/2013 - ]»(ref-612245-S25693203212014042900000)
Related DTCsP000B: 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 OperationContinuous
Duration25 seconds: P000B, P000D 8 seconds: P0014, P0024
MIL Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTCs not storedP0365, P0390, P0366, P0391 (Camshaft position sensor - exhaust with variable valve timing (VVT)) P0013, P0023 (Oil Control Valve for Ex-VVT)
Battery voltage10.9 V or more
VVT feedback controlActive

ALL

Change of VVT target angle during 64 msecLess than 3.2°CA

P000B, P000D

Sigma (VVT target position - VVT actual position)More than 4000°CA or less than -4000°CA

P000B, P000D

VVT target position - VVT actual positionMore than 15°CA

P0014, P0024

CONFIRMATION DRIVING PATTERN

  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Start the engine and warm it up until the engine oil temperature reaches 75°C (167°F) or higher.
  7. 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].
  8. Enter the following menus: Powertrain / Engine / Trouble Codes.
  9. 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.
  10. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  11. Input the DTC: P000B, P000D, P0014 or P0024.
  12. 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.
  13. 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.
  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
  10. REPLACE CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY. Refer to «REMOVAL [07/2013 - ]»(ref-612349-S05436324502014042900000)
  11. REPLACE CAMSHAFT TIMING OIL CONTROL VALVE (FOR EXHAUST CAMSHAFT). Refer to «REMOVAL [07/2013 - ]»(ref-612354-S07019103422014042900000)
  12. REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
  13. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [07/2013 - ]»(ref-612245-S25693203212014042900000)
  14. ADJUST VALVE TIMING. Refer to «INSTALLATION [07/2013 - ]»(ref-612349-S34418160942014042900000)
Related DTCsP0010: 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 OperationContinuous
Duration2 second
MIL OperationImmediately
Sequence of OperationNone
Monitor runs whenever following DTCs not presentNone
Battery voltage10.9 V or more
Camshaft timing oil control valve control duty99.61% or more
Camshaft timing oil control valve control actual currentLess than 0.306 A

Scheme 133

Scheme 133: CONFIRMATION DRIVING PATTERN
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
  7. 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].
  8. 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.
  9. Enter the following menus: Powertrain / Engine / Trouble Codes.
  10. 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.
  11. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  12. Input the DTC: P0010 or P0020.
  13. 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.
  14. 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
  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [07/2013 - ]»(ref-612245-S25693203212014042900000)
  8. REPLACE CAMSHAFT TIMING OIL CONTROL VALVE (FOR INTAKE CAMSHAFT). Refer to «REMOVAL [07/2013 - ]»(ref-612354-S07019103422014042900000)
  9. REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
  10. CHECK ECM POWER SOURCE CIRCUIT. Refer to «ECM Power Source Circuit»(ref-612367-S33608067402014042900000)
Related DTCsP0013: 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 OperationContinuous
Duration2 seconds
MIL OperationImmediately
Sequence of OperationNone
Monitor runs whenever following DTCs not presentNone
Battery voltage10.9 V or more
Camshaft timing oil control valve control duty99.61% or more
Camshaft timing oil control valve control actual currentLess than 0.306 A
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
  7. 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].
  8. 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.
  9. Enter the following menus: Powertrain / Engine / Trouble Codes.
  10. 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.
  11. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  12. Input the DTC: P0013 or P0023.
  13. 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.
  14. 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
  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [07/2013 - ]»(ref-612245-S25693203212014042900000)
  8. REPLACE CAMSHAFT TIMING OIL CONTROL VALVE (FOR EXHAUST CAMSHAFT). Refer to «REMOVAL [07/2013 - ]»(ref-612354-S07019103422014042900000)
  9. REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
  10. CHECK ECM POWER SOURCE CIRCUIT. Refer to «ECM Power Source Circuit»(ref-612367-S33608067402014042900000)
Related DTCsP0016: 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 OperationContinuous
Duration1 second: P0016, P0018 5 seconds: P0017, P0019
MIL Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTCs not storedNone
Battery voltage10.9 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 positionMore than 10°CA

P0016, P0018 (ONE TOOTH MISALIGNMENT)

Actual angle of camshaftLess than 28°CA or more than 87°CA

P0016, P0018 (TWO TEETH MISALIGNMENT)

Actual angle of camshaft - Learning value of the base positionMore than 10°CA

P0017, P0019 (ONE TOOTH MISALIGNMENT)

Actual angle of camshaftLess than 58°CA or more than 117°CA

P0017, P0019 (TWO TEETH MISALIGNMENT)

Scheme 136

Scheme 136: CONFIRMATION DRIVING PATTERN
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
  7. 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].
  8. 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.
  9. Stop the vehicle.
  10. Idle the engine for 5 minutes or more [C].
  11. Enter the following menus: Powertrain / Engine / Trouble Codes.
  12. 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.
  13. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  14. Input the DTC: P0016, P0017, P0018 or P0019.
  15. 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.
  16. 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.
  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
  12. REPLACE CAMSHAFT TIMING GEAR ASSEMBLY (INTAKE OR EXHAUST CAMSHAFT). Refer to «REMOVAL [07/2013 - ]»(ref-612349-S05436324502014042900000)
  13. REPLACE CAMSHAFT TIMING OIL CONTROL VALVE (FOR INTAKE OR EXHAUST CAMSHAFT). Refer to «REMOVAL [07/2013 - ]»(ref-612354-S07019103422014042900000)
  14. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
  15. ADJUST VALVE TIMING. Refer to «INSTALLATION [07/2013 - ]»(ref-612349-S34418160942014042900000)
Related DTCsP0030: 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 OperationContinuous
Duration10 seconds: P0030 1 second: P0031 2 seconds: P0032
MIL Operation2 driving cycles: P0030 Immediately: P0031, P0032
Sequence of OperationNone
Monitor runs whenever following DTCs not storedP0122, 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 voltage10.9 V or more
Air fuel ratio sensor heater control dutyMore than 30 %
Elapsed time after fuel cut20 seconds or more

P0030

Monitor runs whenever following DTCs not storedNone
Battery voltage10.9 V or more
Air fuel ratio sensor heater control dutyLess than 87.5%

P0031

Monitor runs whenever following DTCs not storedNone
Battery voltage10.9 V or more
Air fuel ratio sensor heater control dutyMore than 12.5%

P0032

Impedance of air fuel ratio sensorHigher than 65 ohms

P0030

Air fuel ratio sensor heater ON voltageLess than 1.9 V

P0031

Air fuel ratio sensor heater ON voltage1.9 V or more

P0032

  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
  7. 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].
  8. 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.
  9. Enter the following menus: Powertrain / Engine / Trouble Codes.
  10. 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.
  11. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  12. Input the DTC: P0030, P0031 or P0032.
  13. 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.
  14. 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
  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. REPLACE AIR FUEL RATIO SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S34487478352014042900000)
  8. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [07/2013 - ]»(ref-612245-S25693203212014042900000)
  9. REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
  10. CHECK ECM POWER SOURCE CIRCUIT. Refer to «ECM Power Source Circuit»(ref-612367-S33608067402014042900000)
Related DTCsP0037: 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 OperationContinuous
Duration10 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 Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTCs not storedNone
Battery voltage10.9 V or more
Elapsed time after engine start1 second or more
Heated oxygen sensor heater control dutyLess than 75%

P0037

Monitor runs whenever following DTCs not storedNone
Battery voltage10.9 V or more
Elapsed time after engine start1 second or more
Heated oxygen sensor heater control duty20% or more

P0038

Monitor runs whenever following DTCs not storedNone
Battery voltage10.9 V or more
Elapsed time after engine start1 second or more
Engine coolant temperature60°C (140 °F) or higher
Impedance of air fuel ratio sensor65 ohms or less
Heated oxygen sensor heater control dutyLess than 70%
Air fuel ratio sensor heater control duty75% or less

P0141

Output voltageLess than (battery voltage X 0.3)

P0037

Output voltageMore than (battery voltage X 0.2)

P0038

Judgement voltageLess than (battery voltage X 0.88)

P0141

  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
  7. 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].
  8. 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.
  9. Enter the following menus: Powertrain / Engine / Trouble Codes.
  10. 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.
  11. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  12. Input the DTC: P0037, P0038 or P0141.
  13. 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.
  14. 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
  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
  8. REPLACE HEATED OXYGEN SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S08174546232014042900000)
  9. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [07/2013 - ]»(ref-612245-S25693203212014042900000)
  10. CHECK ECM POWER SOURCE CIRCUIT. Refer to «ECM Power Source Circuit»(ref-612367-S33608067402014042900000)
Related DTCsP0068: Manifold absolute pressure sensor rationality check
Required Sensors/Components (Main)Manifold absolute pressure sensor
Required Sensors/Components (Related)Crankshaft position sensor
Frequency of OperationContinuous
Duration5 seconds: Low side monitor 5 seconds: High side monitor
MIL Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTCs not storedP0107, 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)

ALL

Engine coolant temperature60°C (140°F) or more
Engine speedLess than 2800 rpm
Intake airMore than 0.36 g/rev
Throttle position8% or more

LOW SIDE MONITOR

Engine coolant temperature60°C (140°F) or more
Engine speed550 to 880 rpm
Intake airLess than 0.35 g/rev
Throttle position3.04% or less

HIGH SIDE MONITOR

Manifold absolute pressure sensor voltage [Manifold absolute pressure]Less than 1.25 V [21.66 kPa (162 mmHg)]

LOW SIDE MONITOR

Manifold absolute pressure sensor voltage [Manifold absolute pressure]3.3 V [21.66 kPa (162 mmHg)] or more

HIGH SIDE MONITOR

  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
  7. 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].
  8. Enter the following menus: Powertrain / Engine / Trouble Codes.
  9. 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.
  10. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  11. Input the DTC: P0068.
  12. 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.
  13. 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.
  1. 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
  2. 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
  3. 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
  4. REPLACE MANIFOLD ABSOLUTE PRESSURE SENSOR Replace the manifold absolute pressure sensor. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S34446397102014042900000) . NEXT: Go to next step
  5. 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
  6. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
Related DTCsP0087: High pressure fuel system monitor functional check (Pressure too low)
Required sensors/Components (Main)Fuel pressure sensor
Required sensors/Components (Related)
Frequency of operationContinuous
Duration10 seconds
MIL operationImmediately
Sequence of operationNone
Monitor runs whenever following DTC not storedNone
Elapsed time after engine start10 seconds or more
Elapsed time after fuel cutMore than 2 seconds
Target fuel pressure change during 64 msec.2.4 MPa (24.4 kgf/cm 2 , 348 psi) or less
Direct injection ratioMore than 0%
Actual fuel pressure - Target fuel pressureLess than -3.5 MPa (-35.7 kgf/cm 2 , -508 psi)
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Record the Freeze Frame Data.
  4. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  5. Turn the ignition switch off and wait for at least 30 seconds.
  6. Turn the ignition switch to ON and turn the Techstream on.
  7. Based on engine speed, engine load and other freeze frame data stored in the ECM, reproduce the conditions present when the DTC was stored.
  8. Enter the following menus: Powertrain / Engine / Trouble Codes.
  9. Read the DTC. HINT: If a DTC is output, the system is malfunctioning. If a DTC is not output, perform the following procedure.
  10. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  11. Input the DTC: P0087.
  12. 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.
  13. 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.
  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. REPLACE INJECTOR DRIVER (EDU) Replace the fuel injector driver (EDU). Refer to «REMOVAL [07/2013 - ]»(ref-612355-S33605946552014042900000) . NEXT: Go to next step
  10. 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
  11. 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
  12. 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
  13. 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
  14. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
  15. REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
  16. REPLACE FUEL INJECTOR ASSEMBLY (FOR DIRECT INJECTION). Refer to «REMOVAL [07/2013 - ]»(ref-612355-S26558519832014042900000)
  17. REPLACE FUEL PUMP ASSEMBLY (FOR HIGH PRESSURE). Refer to «REMOVAL [07/2013 - ]»(ref-612355-S39259682652014042900000)
  18. CHECK FUEL PUMP OPERATION. Refer to «ON-VEHICLE INSPECTION [07/2013 - ]»(ref-612368-S09323837092014042900000)
  19. REPLACE FUEL PRESSURE SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612355-S14732983692014042900000)
  20. REPLACE FUEL PRESSURE REGULATOR. Refer to «DISASSEMBLY [07/2013 - ]»(ref-612355-S38626747212014042900000)
Related DTCsP0088: High pressure fuel system monitor functional check (Pressure too high)
Required sensors/Components (Main)Fuel pressure sensor
Required sensors/Components (Related)
Frequency of operationContinuous
Duration10 seconds
MIL operationImmediately
Sequence of operationNone
Monitor runs whenever following DTC not storedNone
Elapsed time after engine start10 seconds or more
Elapsed time after fuel cutMore than 2 seconds
Target fuel pressure change during 64 msec.2.4 MPa (24.4 kgf/cm 2 , 348 psi) or less
Direct injection ratioMore than 0%
Actual fuel pressure - Target fuel pressureMore than 6 MPa (61.2 kgf/cm 2 , 871 psi)
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Record the Freeze Frame Data.
  4. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  5. Turn the ignition switch off and wait for at least 30 seconds.
  6. Turn the ignition switch to ON and turn the Techstream on.
  7. Based on engine speed, engine load and other freeze frame data stored in the ECM, reproduce the conditions present when the DTC was stored.
  8. Enter the following menus: Powertrain / Engine / Trouble Codes.
  9. Read the DTC. HINT: If a DTC is output, the system is malfunctioning. If a DTC is not output, perform the following procedure.
  10. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  11. Input the DTC: P0088.
  12. 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.
  13. 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.
  1. 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
  2. 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
  3. 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
  4. 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
  5. REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
  6. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
  7. REPLACE FUEL PRESSURE SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612355-S14732983692014042900000)
Related DTCsP0101: 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 OperationContinuous
Duration5 seconds
MIL Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTCs not storedP0068, 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)

ALL

Engine speed1500 rpm or higher
Throttle position8% or more
Engine coolant temperature60°C (140°F) or higher
Intake manifold pressure53.32 kPa [400 mmHg] or higher

LOW SIDE MONITOR

Engine speed550 to 880 rpm
Throttle positionLess than 3.04%
Engine coolant temperature60°C (140°F) or higher
Intake manifold pressureLess than 53.32 kPa [400 mmHg]

HIGH SIDE MONITOR

Mass air flow meter voltage [Mass air flow]Less than 1.13 V [1.87 g/sec]

LOW SIDE MONITOR

Mass air flow meter voltage (fuel system in rich) [Mass air flow]1.88 V [10.6 g/sec] or more

HIGH SIDE MONITOR

  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
  7. 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].
  8. Enter the following menus: Powertrain / Engine / Trouble Codes.
  9. 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.
  10. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  11. Input the DTC: P0101.
  12. 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.
  13. 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.
  1. 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
  2. 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
  3. 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
  4. REPLACE MASS AIR FLOW METER Replace the mass air flow meter. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S22820667092014042900000) . NEXT: Go to next step
  5. 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
  6. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
Related DTCsP0101: 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 OperationContinuous
DurationLow side: 5 seconds High side: 10 seconds
MIL Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTCs not storedP0068, 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)

ALL

Engine speed1500 rpm or higher
Throttle position8% or more
Engine coolant temperature60°C (140°F) or higher
Intake manifold pressure53.32 kPa [400 mmHg] or higher

LOW SIDE MONITOR

Engine speed550 to 880 rpm
Throttle positionLess than 3.04%
Engine coolant temperature60°C (140°F) or higher
Intake manifold pressureLess than 53.32 kPa [400 mmHg]

HIGH SIDE MONITOR

Mass air flow meter voltage [Mass air flow]Less than 1.13 V [1.87 g/sec]

LOW SIDE MONITOR

Mass air flow meter voltage (fuel system in rich) [Mass air flow]1.88 V [10.6 g/sec] or more

HIGH SIDE MONITOR

  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
  7. 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].
  8. Enter the following menus: Powertrain / Engine / Trouble Codes.
  9. 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.
  10. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  11. Input the DTC: P0101.
  12. 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.
  13. 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.
  1. 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
  2. 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
  3. 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
  4. REPLACE MASS AIR FLOW METER Replace the mass air flow meter. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S22820667092014042900000) . NEXT: Go to next step
  5. 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
  6. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [12/2013 - ]»(ref-612245-S22758347072014042900000)
Related DTCsP0102: 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 OperationContinuous
Duration0.5 seconds
MIL OperationImmediately
Sequence of OperationNone
Monitor runs whenever following DTCs not storedNone
Mass air flow meter voltage [Mass air flow]Less than 0.1 V [0.0 g/sec]

P0102

Mass air flow meter voltage [Mass air flow]4.7 V [243.99 g/sec] or more

P0103

COMPONENT OPERATING RANGE

Mass air flow meter voltage [Mass air flow]0.1 to 4.7 V [0.01 to 235.37 g/sec]
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
  7. 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].
  8. 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.
  9. Enter the following menus: Powertrain / Engine / Trouble Codes.
  10. 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.
  11. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  12. Input the DTC: P0102 or P0103.
  13. 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.
  14. 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
  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. REPLACE MASS AIR FLOW METER. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S22820667092014042900000)
  10. REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
  11. REPLACE MASS AIR FLOW METER. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S22820667092014042900000)
  12. CHECK ECM POWER SOURCE CIRCUIT. Refer to «ECM Power Source Circuit»(ref-612367-S33608067402014042900000)
Related DTCsP0107: 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 OperationContinuous
Duration2 seconds
MIL OperationImmediately
Sequence of OperationNone
Monitor runs whenever following DTCs not storedNone
Manifold absolute pressure sensor voltage [Manifold absolute pressure]Less than 0.6 V [0 kPa (0 mmHg)]

P0107

Manifold absolute pressure sensor voltage [Manifold absolute pressure]3.9 V [109.99 kPa (825.1 mmHg)] or more

P0108

Manifold absolute pressure sensor voltage [Manifold absolute pressure]0.6 to 3.9 V [1.56 to 109.9 kPa (12 to 824 mmHg)]
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
  7. 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].
  8. 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.
  9. Enter the following menus: Powertrain / Engine / Trouble Codes.
  10. 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.
  11. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  12. Input the DTC: P0107 or P0108.
  13. 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.
  14. 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 DTCsP0111: Intake air temperature sensor rationality check
Required Sensors/Components (Main)Intake air temperature sensor
Required Sensors/Components (Related)
Frequency of OperationOnce per driving cycle
DurationImmediately
MIL Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTCs not storedP0112, 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 voltage10.9 V or more
Engine coolant temperature60°C (140°F) or higher
Integrated amount of intake air6500 g or more
Either of the following condition is met3 times or more
A. All of the following conditions are met(a), (b) and (c)
(a) Time period10 seconds or more
(b) Vehicle speed40 km/h (24.9 mph) or more
(c) Intake air mass per second10 g/sec or more
B. All of the following conditions are met(a) and (b)
(a) Time period10 seconds or more
(b) Vehicle speedLess 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
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Check that engine coolant temperature is 30°C (86°F) or less.
  7. Start the engine.
  8. 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].
  9. Enter the following menus: Powertrain / Engine / Trouble Codes.
  10. 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.
  11. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  12. Input the DTC: P0111.
  13. 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.
  14. 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.
  1. 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
  2. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
  3. REPLACE MASS AIR FLOW METER. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S22820667092014042900000)
Related DTCsP0111: Intake air temperature sensor rationality check
Required Sensors/Components (Main)Intake air temperature sensor
Required Sensors/Components (Related)
Frequency of OperationOnce per driving cycle
DurationImmediately
MIL Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTCs not storedP0112, 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 voltage10.9 V or more
Engine coolant temperature60°C (140°F) or higher
Integrated amount of intake air6500 g or more
Either of the following condition is met3 times or more
A. All of the following conditions are met(a), (b) and (c)
(a) Time period10 seconds or more
(b) Vehicle speed4 km/h (2.5 mph) or more
(c) Intake air mass per second10 g/sec or more
B. All of the following conditions are met(a) and (b)
(a) Time period10 seconds or more
(b) Vehicle speedLess 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)]
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Check that engine coolant temperature is 30°C (86°F) or less.
  7. Start the engine.
  8. 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].
  9. Enter the following menus: Powertrain / Engine / Trouble Codes.
  10. 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.
  11. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  12. Input the DTC: P0111.
  13. 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.
  14. 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.
  1. 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
  2. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [12/2013 - ]»(ref-612245-S22758347072014042900000)
  3. REPLACE MASS AIR FLOW METER. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S22820667092014042900000)
Related DTCsP0112: 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 OperationContinuous
Duration0.5 seconds
MIL OperationImmediately
Sequence of OperationNone
Monitor runs whenever following DTCs not storedNone
Intake air temperature sensor voltage [Intake air temperature]Less than 0.4 V [Higher than 132.8°C (271°F)]

P0112

Intake air temperature sensor voltage [Intake air temperature]4.7 V or more [Below -46.89°C (-116.4°F)]

P0113

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)]
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
  7. 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].
  8. 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.
  9. Enter the following menus: Powertrain / Engine / Trouble Codes.
  10. 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.
  11. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  12. Input the DTC: P0112 or P0113.
  13. 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.
  14. 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
  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [07/2013 - ]»(ref-612245-S25693203212014042900000)
  7. REPLACE MASS AIR FLOW METER. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S22820667092014042900000)
  8. REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
  9. REPLACE MASS AIR FLOW METER. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S22820667092014042900000)
  10. REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
Related DTCsP0112: 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 OperationContinuous
Duration0.5 seconds
MIL OperationImmediately
Sequence of OperationNone
Monitor runs whenever following DTCs not storedNone
Intake air temperature sensor voltage [Intake air temperature]Less than 0.4 V [Higher than 132.8°C (271°F)]

P0112

Intake air temperature sensor voltage [Intake air temperature]4.7 V or more [Below -46.89°C (-116.4°F)]

P0113

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)]
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
  7. 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].
  8. 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.
  9. Enter the following menus: Powertrain / Engine / Trouble Codes.
  10. 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.
  11. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  12. Input the DTC: P0112 or P0113.
  13. 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.
  14. 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.
  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [07/2013 - ]»(ref-612245-S25693203212014042900000)
  7. REPLACE MASS AIR FLOW METER. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S22820667092014042900000)
  8. REPLACE ECM. Refer to «REMOVAL [12/2013 - ]»(ref-612354-S32380777172014042900000)
  9. REPLACE MASS AIR FLOW METER. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S22820667092014042900000)
  10. REPLACE ECM. Refer to «REMOVAL [12/2013 - ]»(ref-612354-S32380777172014042900000)
Related DTCsP0116: 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 OperationOnce per driving cycle
Duration2 seconds
MIL Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTCs not storedP0112, P0113 (Intake air temperature (IAT) sensor) P0117, P0118 (Engine coolant temperature (ECT) sensor) P0462, P0463 (Fuel level sensor (FL))
Battery voltage10.9 V or more
Soak time6 hours or more
Engine coolant temperature at the end of the previous driving cycle60°C (140°F) or higher
Engine coolant temperatureHigher than 45°C (113°F)
Engine coolant temperature - Intake air temperatureHigher than 15°C (59°F)
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Enter the following menus: Powertrain / Engine / Data List / Coolant Temp.
  4. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  5. Turn the ignition switch off and wait for at least 30 seconds.
  6. Turn the ignition switch to ON and turn the Techstream on.
  7. Start the engine and warm it up until the engine coolant temperature reaches 80°C (176°F) or higher.
  8. Turn the ignition switch off and leave the vehicle for 6 hours or more.
  9. Turn the ignition switch to ON and turn the Techstream on.
  10. Enter the following menus: Powertrain / Engine / Trouble Codes.
  11. 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.
  12. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  13. Input the DTC: P0116.
  14. 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.
  1. 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.
  1. 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
  2. INSPECT THERMOSTAT Inspect the thermostat (thermostat opening temperature). Refer to «INSPECTION [07/2013 - ]»(ref-612353-S37583208562014042900000) . NG --> See step 5 OK --> See step 3
  3. REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S36080325202014042900000)
  4. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
  5. REPLACE THERMOSTAT. Refer to «REMOVAL [07/2013 - ]»(ref-612353-S14266877022014042900000)
Related DTCsP0116: 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 OperationOnce per driving cycle
Duration0.512 seconds
MIL Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTCs not storedP0112, P0113 (Intake air temperature (IAT) sensor) P0117, P0118 (Engine coolant temperature (ECT) sensor) P0462, P0463 (Fuel level sensor (FL))
Battery voltage10.9 V or more
Soak time6 hours or more
Engine coolant temperature at the end of the previous driving cycle60°C (140°F) or higher
Engine coolant temperatureHigher than 45°C (113°F)
Engine coolant temperature - Intake air temperatureHigher than 15°C (59°F)
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Enter the following menus: Powertrain / Engine / Data List / Coolant Temp.
  4. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  5. Turn the ignition switch off and wait for at least 30 seconds.
  6. Turn the ignition switch to ON and turn the Techstream on.
  7. Start the engine and warm it up until the engine coolant temperature reaches 80°C (176°F) or higher.
  8. Turn the ignition switch off and leave the vehicle for 6 hours or more.
  9. Turn the ignition switch to ON and turn the Techstream on.
  10. Enter the following menus: Powertrain / Engine / Trouble Codes.
  11. 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.
  12. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  13. Input the DTC: P0116.
  14. 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.
  1. 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.
  1. 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
  2. INSPECT THERMOSTAT Inspect the thermostat (thermostat opening temperature). Refer to «INSPECTION [07/2013 - ]»(ref-612353-S37583208562014042900000) . NG --> See step 5 OK --> See step 3
  3. REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S36080325202014042900000)
  4. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [12/2013 - ]»(ref-612245-S22758347072014042900000)
  5. REPLACE THERMOSTAT. Refer to «REMOVAL [07/2013 - ]»(ref-612353-S14266877022014042900000)
Related DTCsP0117: 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 OperationContinuous
Duration0.5 seconds
MIL OperationImmediately
Sequence of OperationNone
Monitor runs whenever following DTCs not storedNone
Engine coolant temperature sensor voltage [Engine coolant temperature]Less than 0.5 V [Higher than 123.4°C (254.1°F)]

P0117

Engine coolant temperature sensor voltage [Engine coolant temperature]4.7 V or more [Below -47.3°C (-117.1°F)]

P0118

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)]
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
  7. 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].
  8. 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.
  9. Enter the following menus: Powertrain / Engine / Trouble Codes.
  10. 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.
  11. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  12. Input the DTC: P0117 or P0118.
  13. 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.
  14. 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
  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [07/2013 - ]»(ref-612245-S25693203212014042900000)
  7. REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S36080325202014042900000)
  8. REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
  9. REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S36080325202014042900000)
  10. REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
Related DTCsP0117: 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 OperationContinuous
Duration0.5 seconds
MIL OperationImmediately
Sequence of OperationNone
Monitor runs whenever following DTCs not storedNone
Engine coolant temperature sensor voltage [Engine coolant temperature]Less than 0.163 V [Higher than 123.4°C (254.1°F)]

P0117

Engine coolant temperature sensor voltage [Engine coolant temperature]4.7 V or more [Below -47.3°C (-117.1°F)]

P0118

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)]
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
  7. 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].
  8. 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.
  9. Enter the following menus: Powertrain / Engine / Trouble Codes.
  10. 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.
  11. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  12. Input the DTC: P0117 or P0118.
  13. 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.
  14. 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.
  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [07/2013 - ]»(ref-612245-S25693203212014042900000)
  7. REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S36080325202014042900000)
  8. REPLACE ECM. Refer to «REMOVAL [12/2013 - ]»(ref-612354-S32380777172014042900000)
  9. REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S36080325202014042900000)
  10. REPLACE ECM. Refer to «REMOVAL [12/2013 - ]»(ref-612354-S32380777172014042900000)
Related DTCsP0122: 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 OperationContinuous
Duration0.024 seconds: P0122, P0123, P0222, P0223 0.212 seconds: P2135
MIL OperationImmediately
Sequence of OperationNone
Monitor runs whenever following DTCs not storedNone
Battery voltage6 V or more
VTA1 voltage (Throttle position)0.3 V (6%) or less

P0122

VTA1 voltage (Throttle position)4.7 V (94%) or more

P0123

VTA2 voltage (Throttle position)1.2 V (24%) or less

P0222

VTA2 voltage (Throttle position)4.8 V (96%) or more

P0223

VTA2 - VTA13.79% (varies with VTA1) or more

P2135

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%)
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
  7. 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].
  8. 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.
  9. Enter the following menus: Powertrain / Engine / Trouble Codes.
  10. 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.
  11. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  12. Input the DTC: P0122, P0123, P0222, P0223 or P2135.
  13. 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.
  14. 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
  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
  7. REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
Related DTCsP0122: 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 OperationContinuous
Duration0.024 seconds: P0122, P0123, P0222, P0223 0.212 seconds: P2135
MIL OperationImmediately
Sequence of OperationNone
Monitor runs whenever following DTCs not storedNone
Battery voltage6 V or more
VTA1 voltage (Throttle position)0.3 V (6%) or less

P0122

VTA1 voltage (Throttle position)4.7 V (94%) or more

P0123

VTA2 voltage (Throttle position)0.213 V (24%) or less

P0222

VTA2 voltage (Throttle position)4.8 V (96%) or more

P0223

VTA2 - VTA13.79% (varies with VTA1) or more

P2135

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%)
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
  7. 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].
  8. 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.
  9. Enter the following menus: Powertrain / Engine / Trouble Codes.
  10. 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.
  11. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  12. Input the DTC: P0122, P0123, P0222, P0223 or P2135.
  13. 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.
  14. 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.

  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. REPLACE ECM. Refer to «REMOVAL [12/2013 - ]»(ref-612354-S32380777172014042900000)
  7. REPLACE ECM. Refer to «REMOVAL [12/2013 - ]»(ref-612354-S32380777172014042900000)
Related DTCsP0125: Engine coolant temperature sensor range check
Required Sensors/Components (Main)Engine coolant temperature sensor Thermostat Cooling system
Required Sensors/Components (Related)
Frequency of OperationOnce per driving cycle
Duration120 seconds: Closed loop temperature -15°C (-59°F) 300 seconds: Closed loop temperature -15 to -35°C (-59 to 95°F)
MIL Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTCs are not presentP0117, 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 startLess than -15°C (-59°F)
Battery voltage10.9 V or more
Engine speed500 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 temperatureLess than -15°C (-59°F)

Scheme 145

Scheme 145: CONFIRMATION DRIVING PATTERN
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. 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.
  7. 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].
  8. Enter the following menus: Powertrain / Engine / Trouble Codes.
  9. 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.
  10. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  11. Input the DTC: P0125.
  12. 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.
  13. 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.
  1. 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
  2. INSPECT THERMOSTAT Inspect the thermostat. Refer to «INSPECTION [07/2013 - ]»(ref-612353-S37583208562014042900000) . NG --> See step 5 OK: Go to next step
  3. 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
  4. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
  5. REPLACE THERMOSTAT. Refer to «REMOVAL [07/2013 - ]»(ref-612353-S14266877022014042900000)
  6. REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S36080325202014042900000)
Related DTCsP0125: Engine coolant temperature sensor range check
Required Sensors/Components (Main)Engine coolant temperature sensor Thermostat Cooling system
Required Sensors/Components (Related)
Frequency of OperationOnce per driving cycle
Duration120 seconds: Closed loop temperature -10°C (14°F) 300 seconds: Closed loop temperature -10 to 20°C (14 to 68°F)
MIL Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTCs are not presentP0117, 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 startLess than -15°C (5°F)
Battery voltage10.9 V or more
Engine speed500 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 temperatureLess than 20°C (68°F)
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. 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.
  7. 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].
  8. Enter the following menus: Powertrain / Engine / Trouble Codes.
  9. 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.
  10. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  11. Input the DTC: P0125.
  12. 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.
  13. 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.
  1. 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
  2. INSPECT THERMOSTAT Inspect the thermostat. Refer to «INSPECTION [07/2013 - ]»(ref-612353-S37583208562014042900000) . NG --> See step 5 OK: Go to next step
  3. 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
  4. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [12/2013 - ]»(ref-612245-S22758347072014042900000)
  5. REPLACE THERMOSTAT. Refer to «REMOVAL [07/2013 - ]»(ref-612353-S14266877022014042900000)
  6. REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S36080325202014042900000)
Related DTCsP0128: Thermostat functional check
Required Sensors/Components (Main)Thermostat Engine coolant temperature sensor
Required Sensors/Components (Related)Intake air temperature sensor Speed sensor
Frequency of OperationOnce per driving cycle
DurationImmediately
MIL Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTCs not storedP0101, 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 voltage10.9 V or more
Ambient temperature7°C (19.4°F) or higher
Vehicle speed30 km/h (18.6 mph) or more

ALL

Modeled engine coolant temperatureHigher than 60°C (140°F)
Engine coolant temperature at engine startLess than 60°C (140°F)

CASE 1

Modeled engine coolant temperatureHigher than 70.2 to 77.8°C (158.4 to 172°F) (varies with ambient temperature at engine start)
Engine coolant temperature at engine startLess than 60°C (140°F)

CASE 2

Modeled engine coolant temperature47.1 to 77.8°C (116.8 to 172°F) or higher (varies with ambient temperature at engine start)
Engine coolant temperature at engine startLess than 60°C (140°F)

CASE 3

Actual engine coolant temperatureLess 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)

CASE 1

Actual engine coolant temperatureLess 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)

CASE 2

Modeled engine coolant temperature - Actual engine coolant temperatureHigher 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)

CASE 3

  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
  7. 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].
  8. Enter the following menus: Powertrain / Engine / Trouble Codes.
  9. 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.
  10. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  11. Input the DTC: P0128.
  12. 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.
  13. 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.
  1. 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
  2. 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
  3. INSPECT THERMOSTAT Inspect the thermostat (thermostat opening temperature). Refer to «INSPECTION [07/2013 - ]»(ref-612353-S37583208562014042900000) . NG --> See step 5 OK --> See step 6
  4. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
  5. REPLACE THERMOSTAT. Refer to «REMOVAL [07/2013 - ]»(ref-612353-S14266877022014042900000)
  6. REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
Related DTCsP0128: Thermostat functional check
Required Sensors/Components (Main)Thermostat Engine coolant temperature sensor
Required Sensors/Components (Related)Intake air temperature sensor Speed sensor
Frequency of OperationOnce per driving cycle
DurationImmediately
MIL Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTCs not storedP0101, 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 voltage10.9 V or more
Ambient temperature7°C (19.4°F) or higher
Vehicle speed30 km/h (18.6 mph) or more

ALL

Modeled engine coolant temperatureHigher than 60°C (140°F)

CASE 1

Modeled engine coolant temperatureHigher than 70.2°C (172°F) (varies with ambient temperature at engine start)

CASE 2

Modeled engine coolant temperature47.1°C (172°F) or higher (varies with ambient temperature at engine start)

CASE 3

Actual engine coolant temperatureLess 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)

CASE 1

Actual engine coolant temperatureLess 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)

CASE 2

Modeled engine coolant temperature - Actual engine coolant temperatureHigher 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)

CASE 3

  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
  7. 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].
  8. Enter the following menus: Powertrain / Engine / Trouble Codes.
  9. 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.
  10. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  11. Input the DTC: P0128.
  12. 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.
  13. 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.
  1. 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
  2. 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
  3. INSPECT THERMOSTAT Inspect the thermostat (thermostat opening temperature). Refer to «INSPECTION [07/2013 - ]»(ref-612353-S37583208562014042900000) . NG --> See step 5 OK --> See step 6
  4. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [12/2013 - ]»(ref-612245-S22758347072014042900000)
  5. REPLACE THERMOSTAT. Refer to «REMOVAL [07/2013 - ]»(ref-612353-S14266877022014042900000)
  6. REPLACE ECM. Refer to «REMOVAL [12/2013 - ]»(ref-612354-S32380777172014042900000)
Related DTCsP0131: 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 OperationContinuous
Duration1 second: P0131, P0132 5 seconds: P0134
MIL OperationImmediately
Sequence of OperationNone
Monitor runs whenever following DTCs not storedNone

ALL

Battery voltage10.9 V or more

P0131, P0132

Battery voltage10.9 V or more
Air fuel ratio sensor heater control duty70% or higher
Period to satisfy above condition36 seconds or more

P0134

Either of following conditions is metA, B, C or D
A. A1A+ terminal voltageLess than 0.4 V
B. A1A- terminal voltageLess than 0.4 V
C. Difference of A1A+ terminal voltage and A1A- terminal voltageLess than 0.1 V
D. A1A- terminal voltageLess than 4.7 V and higher than 3.8 V

P0131

Either of following conditions is metA or B
A. A1A+ terminal voltageMore than 4.7 V
B. A1A- terminal voltageMore than 4.7 V

P0132

Impedance of air fuel ratio sensor450 ohms or higher

P0134

  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
  7. 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].
  8. Enter the following menus: Powertrain / Engine / Trouble Codes.
  9. 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.
  10. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  11. Input the DTC: P0131, P0132 or P0134.
  12. 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.
  13. 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.
  1. 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
  2. REPLACE AIR FUEL RATIO SENSOR Replace the air fuel ratio sensor. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S34487478352014042900000) . NEXT: Go to next step
  3. 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
  4. REPLACE ECM. Refer to «REMOVAL [07/2013 - 12/2013]»(ref-612354-S32372465292014042900000)
Related DTCsP0137: 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 OperationOnce per driving cycle: P013A, P013B, P013E and P013F Continuous: P0137, P0138 and P0140
Duration20 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 Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTC not storedNone
Fuel systemClosed loop
Battery voltage10.9 V or more
Intake air mass per second10 g/sec or more

P0137 (CASE 1)

Monitor runs whenever following DTC not storedNone
Fuel systemClosed loop
Battery voltage10.9 V or more
Intake air mass per secondLess than 10 g/sec

P0137 (CASE 2)

Monitor runs whenever following DTC not storedNone
Battery voltage10.9 V or more

P0138

Monitor runs whenever following DTC not storedNone
Battery voltage10.9 V or more
Integrated time of heated oxygen sensor heater operation180 seconds or more
Heated oxygen sensor output voltage when fuel cut starts0.55 V or more
Elapsed time for fuel cut5 seconds or more
Estimated temperature of heated oxygen sensor element when fuel cut500°C (932°F) or higher

P013A

Monitor runs whenever following DTC not storedNone
Battery voltage10.9 V or more
Fuel systemClosed loop
Elapsed time for fuel cut5 seconds or more
Fuel cutNot active

P013B

Monitor runs whenever following DTC not storedNone
Battery voltage10.9 V or more
Heated oxygen sensor output voltage when fuel cut starts0.55 V or more
Elapsed time for fuel cut5 seconds or more
Estimated temperature of heated oxygen sensor element when fuel cut500°C (932°F) or higher
Enrichment coefficient (protecting exhaust system)0

P013E

Monitor runs whenever following DTC not storedNone
Battery voltage10.9 V or more
Fuel systemClosed loop
Engine speed500 rpm or higher
Heated oxygen sensor output voltage when fuel cut finish0.15 V or less
Elapsed time for fuel cut5 seconds or more
Estimated temperature of heated oxygen sensor element when fuel cut500°C (932°F) or higher

P013F

Monitor runs whenever following DTCs not presentP0030 (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 second10 g/sec or higher
Battery voltage10.9 V or more
Fuel system statusClosed loop
Time of fuel cut in deceleration5 seconds or more

P0140

Minimum output voltage caused by a lack of circuit continuityLess than 0.03 V

P0137

Maximum output voltage caused by a lack of circuit continuity1.2 V or more

P0138

Response time from rich (0.5 V) to lean (0.2 V) if output voltage decrease from 0.55 V to 0.15 V0.491 seconds or more

P013A

Response time from lean (0.3 V) to rich (0.5 V) if output voltage increase from 0.25 V to 0.55 V4 seconds or more

P013B

Response time from fuel cut start to heated oxygen sensor output reaching 0.5 V4 seconds or more

P013E

Response time from fuel cut start to heated oxygen sensor output reaching 0.3 V120 seconds or more (32 msec. X 3750 count)

P013F

Either of the following condition is metA or B
A. Maximum output voltageLess than 0.55 V
B. Minimum output voltageMore than 0.15 V

P0140

  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
  7. 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].
  8. Enter the following menus: Powertrain / Engine / Trouble Codes.
  9. 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.
  10. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  11. Input the DTC: P0137, P0138 P13A, P013B, P013E, P013F or P0140.
  12. 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.
  13. 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.
  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. REPLACE HEATED OXYGEN SENSOR Replace the heated oxygen sensor. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S08174546232014042900000) . NEXT: Go to next step
  8. 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
  9. REPLACE HEATED OXYGEN SENSOR Replace the heated oxygen sensor. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S08174546232014042900000) . NEXT: Go to next step
  10. 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
  11. REPLACE HEATED OXYGEN SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S08174546232014042900000)
  12. 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)
  13. REPLACE AIR FUEL RATIO SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S34487478352014042900000)
  14. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
Related DTCsP0137: 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 OperationOnce per driving cycle: P013A, P013B, P013E and P013F Continuous: P0137, P0138 and P0140
Duration20 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 Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTC not storedNone
Fuel systemClosed loop
Battery voltage10.9 V or more
Intake air mass per second10 g/sec or more

P0137 (CASE 1)

Monitor runs whenever following DTC not storedNone
Fuel systemClosed loop
Battery voltage10.9 V or more
Intake air mass per secondLess than 10 g/sec

P0137 (CASE 2)

Monitor runs whenever following DTC not storedNone
Battery voltage10.9 V or more

P0138

Monitor runs whenever following DTC not storedNone
Battery voltage10.9 V or more
Integrated time of heated oxygen sensor heater operation180 seconds or more
Heated oxygen sensor output voltage when fuel cut starts0.55 V or more
Elapsed time for fuel cut5 seconds or more
Estimated temperature of heated oxygen sensor element when fuel cut500°C (932°F) or higher

P013A

Monitor runs whenever following DTC not storedNone
Battery voltage10.9 V or more
Fuel systemClosed loop
Elapsed time for fuel cut5 seconds or more
Fuel cutNot active

P013B

Monitor runs whenever following DTC not storedNone
Battery voltage10.9 V or more
Heated oxygen sensor output voltage when fuel cut starts0.55 V or more
Elapsed time for fuel cut5 seconds or more
Estimated temperature of heated oxygen sensor element when fuel cut500°C (932°F) or higher
Enrichment coefficient (protecting exhaust system)0

P013E

Monitor runs whenever following DTC not storedNone
Battery voltage10.9 V or more
Fuel systemClosed loop
Engine speed500 rpm or higher
Heated oxygen sensor output voltage when fuel cut finish0.15 V or less
Elapsed time for fuel cut5 seconds or more
Estimated temperature of heated oxygen sensor element when fuel cut500°C (932°F) or higher

P013F

Monitor runs whenever following DTCs not presentP0030 (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 second10 g/sec or higher
Battery voltage10.9 V or more
Fuel system statusClosed loop
Time of fuel cut in deceleration5 seconds or more

P0140

Minimum output voltage caused by a lack of circuit continuityLess than 0.03 V

P0137

Maximum output voltage caused by a lack of circuit continuity1.2 V or more

P0138

Response time from rich (0.5 V) to lean (0.2 V) if output voltage decrease from 0.55 V to 0.15 V0.491 seconds or more

P013A

Response time from lean (0.3 V) to rich (0.5 V) if output voltage increase from 0.25 V to 0.55 V4 seconds or more

P013B

Response time from fuel cut start to heated oxygen sensor output reaching 0.5 V4 seconds or more

P013E

Response time from fuel cut start to heated oxygen sensor output reaching 0.3 V120 seconds or more (32 msec. X 3750 count)

P013F

Either of the following condition is metA or B
A. Maximum output voltageLess than 0.55 V
B. Minimum output voltageMore than 0.15 V

P0140

  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher.
  7. 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].
  8. Enter the following menus: Powertrain / Engine / Trouble Codes.
  9. 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.
  10. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  11. Input the DTC: P0137, P0138 P13A, P013B, P013E, P013F or P0140.
  12. 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.
  13. 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.
  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. REPLACE HEATED OXYGEN SENSOR Replace the heated oxygen sensor. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S08174546232014042900000) . NEXT: Go to next step
  8. 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
  9. REPLACE HEATED OXYGEN SENSOR Replace the heated oxygen sensor. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S08174546232014042900000) . NEXT: Go to next step
  10. 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
  11. REPLACE HEATED OXYGEN SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S08174546232014042900000)
  12. 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)
  13. REPLACE AIR FUEL RATIO SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S34487478352014042900000)
  14. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [12/2013 - ]»(ref-612245-S22758347072014042900000)
Related DTCsP014C: 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 OperationOnce per driving cycle
Duration70 seconds: P014C, P014D 30 times: P015A, P015B (Asymmetric delayed start) 90 seconds: P015A, P015B (Symmetric delayed start)
MIL Operation2 driving cycles
Sequence of OperationNone
Monitor runs whenever following DTCs not storedNone
Battery voltage10.9 V or more
Fuel systemClosed loop
Impedance of air fuel ratio sensorLess than 65 ohms
Engine speed1000 rpm or higher
Intake air mass per second10 g/sec or more
Elapsed time for fuel cut not active3 seconds or more
Accelerator pedal position0%

ALL

Sum of DL (time of decreasing lambda) / Sum of total timeLess 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 timeMore 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)

  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch to ON and turn the Techstream on.
  3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). Refer to «DTC CHECK / CLEAR [07/2013 - ]»(ref-612245-S39444024262014042900000) .
  4. Turn the ignition switch off and wait for at least 30 seconds.
  5. Turn the ignition switch to ON and turn the Techstream on.
  6. 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.
  7. 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].
  8. Enter the following menus: Powertrain / Engine / Trouble Codes.
  9. 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.
  10. Enter the following menus: Powertrain / Engine / Utility / All Readiness.
  11. Input the DTC: P014C, P014D, P015A or P015B.
  12. 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.
  13. 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.
  1. 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
  2. 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
  3. 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
  4. 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
  5. PERFORM CONFIRMATION DRIVING PATTERN Drive the vehicle according to the Confirmation Driving Pattern. NEXT: Go to next step
  6. 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
  7. REPLACE AIR FUEL RATIO SENSOR Replace the air fuel ratio sensor. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S34487478352014042900000) . NEXT: Go to next step
  8. PERFORM CONFIRMATION DRIVING PATTERN Drive the vehicle according to the Confirmation Driving Pattern. NEXT: Go to next step
  9. 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
  10. GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [07/2013 - 12/2013]»(ref-612245-S04086921262014042900000)
  11. REPLACE AIR FUEL RATIO SENSOR. Refer to «REMOVAL [07/2013 - ]»(ref-612354-S34487478352014042900000)
  12. CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [07/2013 - ]»(ref-612245-S25693203212014042900000)
  13. CHECK ENGINE TO DETERMINE CAUSE OF EXTREMELY RICH OR LEAN ACTUAL AIR FUEL RATIO. Refer to «INSPECTION PROCEDURE»(ref-612372-S14993349452014042900000)
  14. SECURELY REINSTALL AIR FUEL RATIO SENSOR. Refer to «INSTALLATION [07/2013 - ]»(ref-612354-S06253693282014042900000)