MONITOR STRATEGY
| Related DTCs | P0010: Camshaft timing oil control valve range check |
| Required Sensors/Components (Main) | Camshaft timing oil control valve assembly |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous |
| Duration | 1 second |
| MIL Operation | Immediate |
| Sequence of Operation | None |
TYPICAL ENABLING CONDITIONS
| Monitor runs whenever following DTCs not stored | None |
| Starter | OFF |
| Ignition switch | ON |
| Time after ignition switch turned from off to ON | 0.5 seconds or more |
| When either condition below is met | Condition A or B |
| A. When all conditions below are met | Condition 1, 2 and 3 |
| 1. Battery voltage | 11 to 13 V |
| 2. CPU commanded duty | Less than 70% |
| 3. Current cut status | Not cut |
| B. When all conditions below are met | Condition 1, 2 and 3 |
| 1. Battery voltage | 13 V or higher |
| 2. CPU commanded duty | Less than 80% |
| 3. Current cut status | Not cut |
TYPICAL MALFUNCTION THRESHOLDS
| VVT oil control valve condition | No operation record |
COMPONENT OPERATING RANGE
| Camshaft timing oil control valve duty ratio | 3 to 100% |
CONFIRMATION DRIVING PATTERN
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Wait 5 seconds.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0010.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the judgment result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [05/2013 - 01/2014]»(ref-615120-S02653872462014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
Scheme 174
Scheme 174: WIRING DIAGRAM
PROCEDURE
- CHECK FOR DTC Clear the DTCs after recording the freeze frame data and DTCs. Refer to «DTC CHECK / CLEAR [05/2013 - 01/2014]»(ref-615120-S02653872462014050900000) . Turn the ignition switch off. Start the engine and allow it to idle. Then check for DTCs. Check that P0010 is not output. OK P0010 is not output. NG --> See step 2 OK --> See step 4
- INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (FOR INTAKE SIDE) Inspect the camshaft timing oil control valve assembly (for intake side). Refer to «INSPECTION [05/2013 - ] - Step 1»(ref-615228-S16592255082014050900000) . NG --> See step 5 OK: Go to next step
- CHECK HARNESS AND CONNECTOR (CAMSHAFT TIMING OIL CONTROL VALVE - ECM) Disconnect the camshaft timing oil control valve connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition B20-1 - B30-36 (OC1+) Always Below 1 ohms B20-2 - B30-59 (OC1-) Always Below 1 ohms B20-1 or B30-36 (OC1+) - Body ground Always 10 kohms or higher B20-2 or B30-59 (OC1-) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 6
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [05/2013 - 01/2014]»(ref-615120-S09573425712014050900000)
- REPLACE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S42887372192014050900000)
- REPLACE ECM. Refer to «REMOVAL [05/2013 - 01/2014]»(ref-615228-S17169059992014050900000)
| Related DTCs | P0010: Camshaft timing oil control valve range check |
| Required Sensors/Components (Main) | Camshaft timing oil control valve assembly |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous |
| Duration | 1 second |
| MIL Operation | Immediate |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | None |
| Starter | OFF |
| Ignition switch | ON |
| Time after ignition switch turned from off to ON | 0.5 seconds or more |
| When either condition below is met | Condition A or B |
| A. When all conditions below are met | Condition 1, 2 and 3 |
| 1. Battery voltage | 11 to 13 V |
| 2. CPU commanded duty | Less than 70% |
| 3. Current cut status | Not cut |
| B. When all conditions below are met | Condition 1, 2 and 3 |
| 1. Battery voltage | 13 V or higher |
| 2. CPU commanded duty | Less than 80% |
| 3. Current cut status | Not cut |
| VVT oil control valve condition | No operation record |
| Camshaft timing oil control valve duty ratio | 3 to 100% |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Wait 5 seconds.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0010.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the judgment result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK FOR DTC Clear the DTCs after recording the freeze frame data and DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . Turn the ignition switch off. Start the engine and allow it to idle. Then check for DTCs. Check that P0010 is not output. OK P0010 is not output. NG --> See step 2 OK --> See step 4
- INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (FOR INTAKE SIDE) Inspect the camshaft timing oil control valve assembly (for intake side). Refer to «INSPECTION [05/2013 - ] - Step 1»(ref-615228-S16592255082014050900000) . NG --> See step 5 OK: Go to next step
- CHECK HARNESS AND CONNECTOR (CAMSHAFT TIMING OIL CONTROL VALVE - ECM) Disconnect the camshaft timing oil control valve connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition B20-1 - B30-36 (OC1+) Always Below 1 ohms B20-2 - B30-59 (OC1-) Always Below 1 ohms B20-1 or B30-36 (OC1+) - Body ground Always 10 kohms or higher B20-2 or B30-59 (OC1-) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 6
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2014 - ]»(ref-615120-S17089150332014050900000)
- REPLACE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S42887372192014050900000)
- REPLACE ECM. Refer to «REMOVAL [01/2014 - ]»(ref-615228-S24796868852014050900000)
| Related DTCs | P0011: Advanced camshaft timing P0012: Retarded camshaft timing |
| Required Sensors/Components (Main) | Camshaft timing oil control valve assembly and Camshaft timing gear assembly |
| Required Sensors/Components (Related) | Crankshaft position sensor, Camshaft position sensor and Engine coolant temperature sensor |
| Frequency of Operation | Continuous |
| Duration | Within 10 seconds |
| MIL Operation | Advanced camshaft timing: Immediate Retarded camshaft timing: 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0010 (VVT oil control valve) P0016 (VVT system) P0102, P0103 (Mass air flow meter) P0115, P0117, P0118 (Engine coolant temperature sensor) P0125 (Insufficient coolant temperature for closed loop fuel control) P0335 (Crankshaft position sensor) P0340, P0342, P0343 (Camshaft position sensor) |
| Battery voltage | 11 V or higher |
| Engine speed | 400 to 4000 rpm |
| Engine coolant temperature | 75 to 100°C (167 to 212°F) |
| Both conditions are met | |
| Deviation of actual valve timing and target valve timing | More than 5°CA (Crankshaft Angle) for 5 seconds or more after the VVT hold duty ratio learned value reaches the upper or lower limit. |
| Valve timing | No change at advanced valve timing |
| Both conditions are met | |
| Deviation of actual valve timing and target valve timing | More than 5°CA (Crankshaft Angle) for 5 seconds or more after the VVT hold duty ratio learned value reaches the upper or lower limit. |
| Valve timing | No change at retarded valve timing |
- If the difference between the target and actual camshaft timing is more than the specified value, the ECM operates the VVT actuator for 10 seconds by applying and releasing oil pressure. Then, the ECM monitors the camshaft timing change for 10 seconds.
MONITOR RESULT
Refer to detailed information in Checking Monitor Status. Refer to CHECKING MONITOR STATUS [05/2013 - 01/2014] .
| Monitor ID | Test ID | Scaling | Unit | Description |
| $35 | $81 | Multiply by 0.01 | Second | Forced movement of oil control valve |
P0011, P0012: EXHAUST GAS RECIRCULATION/VVT / IN VVT STUCK B1
Scheme 175
Scheme 175: CONFIRMATION DRIVING PATTERN
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on [A].
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher [B].
- Drive the vehicle at approximately 60 km/h (37 mph) for 10 minutes or more [C]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
- Idle the engine for 3 minutes or more [D].
- Enter the following menus: Powertrain / Engine / Trouble Codes [E].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0011 or P0012.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform steps [F] through [H].
- Repeat the pattern of accelerating the vehicle from rest to approximately 60 km/h (37 mph) and then decelerating the vehicle 10 to 15 times [F]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. HINT: Depress the accelerator pedal by a large amount.
- Idle the engine for 3 minutes or more [G].
- Enter the following menus: Powertrain / Engine / Trouble Codes [H].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Check the DTC judgment result again. HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform the following procedure.
- Perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [05/2013 - 01/2014]»(ref-615120-S02653872462014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK FOR ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0011 OR P0012) 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 P0011 or P0012 is output A P0011 or P0012 and other DTCs are output B HINT: If any DTCs other than P0011 or P0012 are output, troubleshoot those DTCs first. B --> See step 10 A: Go to next step
- PERFORM ACTIVE TEST USING TECHSTREAM (OPERATE CAMSHAFT TIMING OIL CONTROL VALVE) Connect the Techstream to the DLC3. Start the engine. Turn the Techstream on. Warm up the engine. Enter the following menus: Powertrain / Engine / Active Test / Control the VVT Linear (Bank 1). Check the engine speed while operating the camshaft timing oil control valve using the Techstream. OK Techstream Operation Specified Condition 0% Normal engine speed 100% Engine idles roughly or stalls HINT: Refer to "Data List / Active Test" [VVT OCV Duty #1 and VVT Change Angle #1]. Refer to «DATA LIST / ACTIVE TEST [05/2013 - 01/2014]»(ref-615234-S35938653532014050900000) . NG --> See step 4 OK: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS (DTC P0011 OR P0012) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [05/2013 - 01/2014]»(ref-615120-S02653872462014050900000) . Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Read the output pending DTCs using the Techstream. OK No pending DTC output. NG --> See step 4 OK --> See step 9
- CHECK VALVE TIMING (CHECK FOR LOOSENESS IN TIMING CHAIN AND WHETHER TIMING CHAIN HAS JUMPED TOOTH) TEXT IN ILLUSTRATION *1 Timing Mark - - Remove the cylinder head cover. Turn the crankshaft pulley and align its groove with the "0" timing mark of the timing chain cover. Check that the timing marks of the camshaft timing gear and camshaft timing exhaust gear are at the positions shown in the illustration. HINT: If the timing marks are not as shown, turn the crankshaft one revolution clockwise. OK Timing marks on camshaft timing gear and camshaft timing exhaust gear are aligned as shown in the illustration. NG --> See step 11 OK: Go to next step
- INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (FOR INTAKE SIDE) Inspect the camshaft timing oil control valve assembly (for intake side). Refer to «INSPECTION [05/2013 - ]»(ref-615228-S08378312272014050900000) . NG --> See step 12 OK: Go to next step
- INSPECT OIL CONTROL VALVE FILTER Remove the oil control valve filter. Refer to «DISASSEMBLY [05/2013 - ]»(ref-615223-S31989901552014050900000) . Check that the filter is not clogged. OK Filter is not clogged. NG --> CLEAN OR REPLACE OIL CONTROL VALVE FILTER OK: Go to next step
- REPLACE CAMSHAFT TIMING GEAR ASSEMBLY Replace the camshaft timing gear assembly. Refer to «REMOVAL [05/2013 - 01/2014]»(ref-615223-S11639352692014050900000) . HINT: Perform "Inspection After Repair" after replacing the camshaft timing gear assembly. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NEXT: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS Perform the Confirmation Driving Pattern. OK No pending DTC is output and All Readiness is NORMAL. HINT: DTC P0011 or P0012 is stored when foreign objects in the engine oil are caught in some parts of the system. These codes will remain stored even if the system returns to normal after a short time. These foreign objects are then captured by the oil filter, thus eliminating the source of the problem. NG --> See step 13 OK --> END
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [05/2013 - 01/2014]»(ref-615120-S09573425712014050900000)
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [05/2013 - 01/2014]»(ref-615234-S41552064272014050900000)
- ADJUST VALVE TIMING. Refer to «REASSEMBLY [05/2013 - 01/2014]»(ref-615223-S16190509832014050900000)
- REPLACE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S42887372192014050900000)
- REPLACE ECM. Refer to «REMOVAL [05/2013 - 01/2014]»(ref-615228-S17169059992014050900000)
| Related DTCs | P0011: Advanced camshaft timing P0012: Retarded camshaft timing |
| Required Sensors/Components (Main) | Camshaft timing oil control valve assembly and Camshaft timing gear assembly |
| Required Sensors/Components (Related) | Crankshaft position sensor, Camshaft position sensor and Engine coolant temperature sensor |
| Frequency of Operation | Continuous |
| Duration | Within 10 seconds |
| MIL Operation | Advanced camshaft timing: Immediate Retarded camshaft timing: 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0010 (VVT oil control valve) P0016 (VVT system) P0102, P0103 (Mass air flow meter) P0115, P0117, P0118 (Engine coolant temperature sensor) P0125 (Insufficient coolant temperature for closed loop fuel control) P0335 (Crankshaft position sensor) P0340, P0342, P0343 (Camshaft position sensor) |
| Battery voltage | 11 V or higher |
| Engine speed | 400 to 4000 rpm |
| Engine coolant temperature | 75 to 100°C (167 to 212°F) |
| Both conditions are met | |
| Deviation of actual valve timing and target valve timing | More than 5°CA (Crankshaft Angle) for 5 seconds or more after the VVT hold duty ratio learned value reaches the upper or lower limit. |
| Valve timing | No change at advanced valve timing |
| Both conditions are met | |
| Deviation of actual valve timing and target valve timing | More than 5°CA (Crankshaft Angle) for 5 seconds or more after the VVT hold duty ratio learned value reaches the upper or lower limit. |
| Valve timing | No change at retarded valve timing |
- If the difference between the target and actual camshaft timing is more than the specified value, the ECM operates the VVT actuator for 10 seconds by applying and releasing oil pressure. Then, the ECM monitors the camshaft timing change for 10 seconds.
Refer to detailed information in Checking Monitor Status. Refer to CHECKING MONITOR STATUS [01/2014 - ] .
| Monitor ID | Test ID | Scaling | Unit | Description |
| $35 | $81 | Multiply by 0.01 | Second | Forced movement of oil control valve |
P0011, P0012: EXHAUST GAS RECIRCULATION/VVT / IN VVT STUCK B1
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on [A].
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher [B].
- Drive the vehicle at approximately 60 km/h (37 mph) for 10 minutes or more [C]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
- Idle the engine for 3 minutes or more [D].
- Enter the following menus: Powertrain / Engine / Trouble Codes [E].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0011 or P0012.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform steps [F] through [H].
- Repeat the pattern of accelerating the vehicle from rest to approximately 60 km/h (37 mph) and then decelerating the vehicle 10 to 15 times [F]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. HINT: Depress the accelerator pedal by a large amount.
- Idle the engine for 3 minutes or more [G].
- Enter the following menus: Powertrain / Engine / Trouble Codes [H].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Check the DTC judgment result again. HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform the following procedure.
- Perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK FOR ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0011 OR P0012) 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 P0011 or P0012 is output A P0011 or P0012 and other DTCs are output B HINT: If any DTCs other than P0011 or P0012 are output, troubleshoot those DTCs first. B --> See step 10 A: Go to next step
- PERFORM ACTIVE TEST USING TECHSTREAM (OPERATE CAMSHAFT TIMING OIL CONTROL VALVE) Connect the Techstream to the DLC3. Start the engine. Turn the Techstream on. Warm up the engine. Enter the following menus: Powertrain / Engine / Active Test / Control the VVT Linear (Bank 1). Check the engine speed while operating the camshaft timing oil control valve using the Techstream. OK Techstream Operation Specified Condition 0% Normal engine speed 100% Engine idles roughly or stalls HINT: Refer to "Data List / Active Test" [VVT OCV Duty #1 and VVT Change Angle #1]. Refer to «DATA LIST / ACTIVE TEST [01/2014 - ]»(ref-615234-S30683406662014050900000) . NG --> See step 4 OK: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS (DTC P0011 OR P0012) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Read the output pending DTCs using the Techstream. OK No pending DTC output. NG --> See step 4 OK --> See step 9
- CHECK VALVE TIMING (CHECK FOR LOOSENESS IN TIMING CHAIN AND WHETHER TIMING CHAIN HAS JUMPED TOOTH) TEXT IN ILLUSTRATION *1 Timing Mark - - Remove the cylinder head cover. Turn the crankshaft pulley and align its groove with the "0" timing mark of the timing chain cover. Check that the timing marks of the camshaft timing gear and camshaft timing exhaust gear are at the positions shown in the illustration. HINT: If the timing marks are not as shown, turn the crankshaft one revolution clockwise. OK Timing marks on camshaft timing gear and camshaft timing exhaust gear are aligned as shown in the illustration. NG --> See step 11 OK: Go to next step
- INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (FOR INTAKE SIDE) Inspect the camshaft timing oil control valve assembly (for intake side). Refer to «INSPECTION [05/2013 - ]»(ref-615228-S08378312272014050900000) . NG --> See step 12 OK: Go to next step
- INSPECT OIL CONTROL VALVE FILTER Remove the oil control valve filter. Refer to «DISASSEMBLY [05/2013 - ]»(ref-615223-S31989901552014050900000) . Check that the filter is not clogged. OK Filter is not clogged. NG --> CLEAN OR REPLACE OIL CONTROL VALVE FILTER OK: Go to next step
- REPLACE CAMSHAFT TIMING GEAR ASSEMBLY Replace the camshaft timing gear assembly. Refer to «REMOVAL [01/2014 - ]»(ref-615223-S20800839092014050900000) . HINT: Perform "Inspection After Repair" after replacing the camshaft timing gear assembly. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NEXT: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS Perform the Confirmation Driving Pattern. OK No pending DTC is output and All Readiness is NORMAL. HINT: DTC P0011 or P0012 is stored when foreign objects in the engine oil are caught in some parts of the system. These codes will remain stored even if the system returns to normal after a short time. These foreign objects are then captured by the oil filter, thus eliminating the source of the problem. NG --> See step 13 OK --> END
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2014 - ]»(ref-615120-S17089150332014050900000)
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2014 - ]»(ref-615234-S09827197572014050900000)
- ADJUST VALVE TIMING. Refer to «REASSEMBLY [01/2014 - ]»(ref-615223-S22831034062014050900000)
- REPLACE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S42887372192014050900000)
- REPLACE ECM. Refer to «REMOVAL [01/2014 - ]»(ref-615228-S24796868852014050900000)
| Related DTCs | P0013: Exhaust camshaft timing oil control valve |
| Required sensors/Components (Main) | Exhaust camshaft timing oil control valve assembly |
| Required sensors/Components (Related) | |
| Frequency of operation | Continuous |
| Duration | 1 second |
| MIL operation | Immediate |
| Sequence of operation | None |
| Monitor runs whenever following DTCs not stored | None |
| All of following conditions met | |
| Starter | OFF |
| Ignition switch | ON |
| Time after ignition switch off to ON | 0.5 seconds or more |
| One of following conditions met | |
| A. All of following conditions met | |
| Battery voltage | 11 to 13 V |
| Target duty cycle | Less than 70% |
| B. All of following conditions met | |
| Battery voltage | 13 V or higher |
| Target duty cycle | Less than 80% |
| Current cut status | Not cut |
| Output duty cycle | 100% or higher |
| Output duty cycle | 3% or less |
| Camshaft timing oil control valve duty cycle | 3 to 100% |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Wait 5 seconds.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0013.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the judgment result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [05/2013 - 01/2014]»(ref-615120-S02653872462014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
Scheme 176
Scheme 176: WIRING DIAGRAM
- CHECK FOR DTC (DTC P0013) Connect the Techstream to the DLC3. Clear the DTCs after recording the freeze frame data and DTCs. Refer to «DTC CHECK / CLEAR [05/2013 - 01/2014]»(ref-615120-S02653872462014050900000) . Turn the ignition switch off. Start the engine and allow it to idle. Then check for DTCs. Check that P0013 is not output. OK P0013 is not output. NG --> See step 2 OK --> See step 4
- INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (FOR EXHAUST SIDE) Inspect the camshaft timing oil control valve assembly (for exhaust side). Refer to «INSPECTION [05/2013 - ]»(ref-615228-S08378312272014050900000) . NG --> See step 5 OK: Go to next step
- CHECK HARNESS AND CONNECTOR (CAMSHAFT TIMING OIL CONTROL VALVE - ECM) Disconnect the camshaft timing oil control valve connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition B24-1 - B30-35 (OE1+) Always Below 1 ohms B24-2 - B30-58 (OE1-) Always Below 1 ohms B24-1 or B30-35 (OE1+) - Body ground Always 10 kohms or higher B24-2 or B30-58 (OE1-) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 6
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [05/2013 - 01/2014]»(ref-615120-S09573425712014050900000)
- REPLACE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S42887372192014050900000)
- REPLACE ECM. Refer to «REMOVAL [05/2013 - 01/2014]»(ref-615228-S17169059992014050900000)
| Related DTCs | P0013: Exhaust camshaft timing oil control valve |
| Required sensors/Components (Main) | Exhaust camshaft timing oil control valve assembly |
| Required sensors/Components (Related) | |
| Frequency of operation | Continuous |
| Duration | 1 second |
| MIL operation | Immediate |
| Sequence of operation | None |
| Monitor runs whenever following DTCs not stored | None |
| All of following conditions met | |
| Starter | OFF |
| Ignition switch | ON |
| Time after ignition switch off to ON | 0.5 seconds or more |
| One of following conditions met | |
| A. All of following conditions met | |
| Battery voltage | 11 to 13 V |
| Target duty cycle | Less than 70% |
| B. All of following conditions met | |
| Battery voltage | 13 V or higher |
| Target duty cycle | Less than 80% |
| Current cut status | Not cut |
| Output duty cycle | 100% or higher |
| Output duty cycle | 3% or less |
| Camshaft timing oil control valve duty cycle | 3 to 100% |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Wait 5 seconds.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0013.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the judgment result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK FOR DTC (DTC P0013) Connect the Techstream to the DLC3. Clear the DTCs after recording the freeze frame data and DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . Turn the ignition switch off. Start the engine and allow it to idle. Then check for DTCs. Check that P0013 is not output. OK P0013 is not output. NG --> See step 2 OK --> See step 4
- INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (FOR EXHAUST SIDE) Inspect the camshaft timing oil control valve assembly (for exhaust side). Refer to «INSPECTION [05/2013 - ]»(ref-615228-S08378312272014050900000) . NG --> See step 5 OK: Go to next step
- CHECK HARNESS AND CONNECTOR (CAMSHAFT TIMING OIL CONTROL VALVE - ECM) Disconnect the camshaft timing oil control valve connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition B24-1 - B30-35 (OE1+) Always Below 1 ohms B24-2 - B30-58 (OE1-) Always Below 1 ohms B24-1 or B30-35 (OE1+) - Body ground Always 10 kohms or higher B24-2 or B30-58 (OE1-) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 6
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2014 - ]»(ref-615120-S17089150332014050900000)
- REPLACE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S42887372192014050900000)
- REPLACE ECM. Refer to «REMOVAL [01/2014 - ]»(ref-615228-S24796868852014050900000)
| Related DTCs | P0014: Advanced camshaft timing P0015: Retarded camshaft timing |
| Required sensors/Components (Main) | Camshaft timing oil control valve assembly and Camshaft timing exhaust gear assembly |
| Required sensors/Components (Related) | Crankshaft position sensor, Camshaft position sensor and Engine coolant temperature sensor |
| Frequency of operation | Continuous |
| Duration | Within 10 seconds |
| MIL operation | Advanced camshaft timing: 2 driving cycles Retarded camshaft timing: Immediate |
| Sequence of operation | None |
| Monitor runs whenever following DTCs are not stored | P0013 (Exhaust VVT oil control valve) P0017 (Exhaust VVT system - Misalignment) P0102, P0103 (Mass air flow meter) P0115, P0117, P0118 (Engine coolant temperature sensor) P0125 (Insufficient coolant temperature for closed loop fuel control) P0335 (Crankshaft position sensor) P0340 (Camshaft position sensor) |
| Battery voltage | 11 V or higher |
| Engine speed | 500 to 4000 rpm |
| Engine coolant temperature | 75 to 100°C (167 to 212°F) |
| Both conditions are met | |
| Deviation of actual valve timing and target valve timing | More than 5°CA (Crankshaft Angle) for 5 seconds or more after the VVT hold duty ratio learned value reaches the upper or lower limit. |
| Valve timing | No change at advanced valve timing |
| Both conditions are met | |
| Deviation of actual valve timing and target valve timing | More than 5°CA (Crankshaft Angle) for 5 seconds or more after the VVT hold duty ratio learned value reaches the upper or lower limit. |
| Valve timing | No change at retarded valve timing |
If the difference between the target and actual camshaft timing is more than the specified value, the ECM operates the VVT actuator for 10 seconds by applying and releasing oil pressure. Then, the ECM monitors the camshaft timing change for 10 seconds.
Refer to detailed information in Checking Monitor Status. Refer to CHECKING MONITOR STATUS [05/2013 - 01/2014] .
| Monitor ID | Test ID | Scaling | Unit | Description |
| $35 | $85 | Multiply by 0.01 | Second | Forced movement of oil control valve |
P0014, P0015: EXHAUST GAS RECIRCULATION/VVT / EX VVT STUCK B1
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on [A].
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher [B].
- Drive the vehicle at approximately 60 km/h (37 mph) for 10 minutes or more [C]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
- Idle the engine for 3 minutes or more [D].
- Enter the following menus: Powertrain / Engine / Trouble Codes [E].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0014 or P0015.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform steps [F] through [H].
- Repeat the pattern of accelerating the vehicle from rest to approximately 60 km/h (37 mph) and then decelerating the vehicle 10 to 15 times [F]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. HINT: Depress the accelerator pedal by a large amount.
- Idle the engine for 3 minutes or more [G].
- Enter the following menus: Powertrain / Engine / Trouble Codes [H].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Check the DTC judgment result again. HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform the following procedure.
- Perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [05/2013 - 01/2014]»(ref-615120-S02653872462014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK FOR ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0014 OR P0015) 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 P0014 or P0015 is output A P0014 or P0015 and other DTCs are output B HINT: If any DTCs other than P0014 or P0015 are output, troubleshoot those DTCs first. B --> See step 9 A: Go to next step
- PERFORM ACTIVE TEST USING TECHSTREAM (OPERATE CAMSHAFT TIMING OIL CONTROL VALVE) Connect the Techstream to the DLC3. Start the engine. Turn the Techstream on. Warm up the engine. Enter the following menus: Powertrain / Engine / Active Test / Control the VVT Exhaust Linear (Bank1). Check the engine speed while operating the camshaft timing oil control valve using the Techstream. OK Techstream Operation Specified Condition 0% Normal engine speed 100% Engine idles roughly or stalls HINT: Refer to "Data List / Active Test" [VVT Ex OCV Duty #1 and VVT Ex Chg Angle #1]. Refer to «DATA LIST / ACTIVE TEST [05/2013 - 01/2014]»(ref-615234-S35938653532014050900000) . NG --> See step 4 OK: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS (DTC P0014 OR P0015) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [05/2013 - 01/2014]»(ref-615120-S02653872462014050900000) . Warm up the engine. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Read the output pending DTCs using the Techstream. OK No pending DTC output. NG --> See step 4 OK --> See step 10
- CHECK VALVE TIMING (CHECK FOR LOOSENESS IN TIMING CHAIN AND WHETHER TIMING CHAIN HAS JUMPED TOOTH) TEXT IN ILLUSTRATION *1 Timing Mark - - Remove the cylinder head cover. Turn the crankshaft pulley and align its groove with the "0" timing mark of the timing chain cover. Check that the timing marks of the camshaft timing gear and camshaft timing exhaust gear are at the positions shown in the illustration. HINT: If the timing marks are not as shown, turn the crankshaft one revolution clockwise. OK Timing marks on camshaft timing gear and camshaft timing exhaust gear are aligned as shown in the illustration. NG --> See step 11 OK: Go to next step
- INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (FOR EXHAUST SIDE) Inspect the camshaft timing oil control valve assembly (for exhaust side). Refer to «INSPECTION [05/2013 - ]»(ref-615228-S08378312272014050900000) . NG --> See step 12 OK: Go to next step
- INSPECT OIL CONTROL VALVE FILTER Remove the oil control valve filter. Refer to «DISASSEMBLY [05/2013 - ]»(ref-615223-S31989901552014050900000) . Check that the filter is not clogged. OK Filter is not clogged. NG --> CLEAN OR REPLACE OIL CONTROL VALVE FILTER OK: Go to next step
- REPLACE CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY Replace the camshaft timing exhaust gear assembly. Refer to «REMOVAL [05/2013 - 01/2014]»(ref-615223-S11639352692014050900000) . HINT: Perform "Inspection After Repair" after replacing the camshaft timing exhaust gear assembly. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NEXT: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS Perform the Confirmation Driving Pattern. OK No pending DTC is output and All Readiness is NORMAL. HINT: DTC P0014 or P0015 is stored when foreign objects in the engine oil are caught in some parts of the system. These codes will remain stored even if the system returns to normal after a short time. These foreign objects are then captured by the oil filter, thus eliminating the source of the problem. NG --> See step 13 OK --> END
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [05/2013 - 01/2014]»(ref-615234-S41552064272014050900000)
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [05/2013 - 01/2014]»(ref-615120-S09573425712014050900000)
- ADJUST VALVE TIMING. Refer to «REASSEMBLY [05/2013 - 01/2014]»(ref-615223-S16190509832014050900000)
- REPLACE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S42887372192014050900000)
- REPLACE ECM. Refer to «REMOVAL [05/2013 - 01/2014]»(ref-615228-S17169059992014050900000)
| Related DTCs | P0014: Advanced camshaft timing P0015: Retarded camshaft timing |
| Required sensors/Components (Main) | Camshaft timing oil control valve assembly and Camshaft timing exhaust gear assembly |
| Required sensors/Components (Related) | Crankshaft position sensor, Camshaft position sensor and Engine coolant temperature sensor |
| Frequency of operation | Continuous |
| Duration | Within 10 seconds |
| MIL operation | Advanced camshaft timing: 2 driving cycles Retarded camshaft timing: Immediate |
| Sequence of operation | None |
| Monitor runs whenever following DTCs are not stored | P0013 (Exhaust VVT oil control valve) P0017 (Exhaust VVT system - Misalignment) P0102, P0103 (Mass air flow meter) P0115, P0117, P0118 (Engine coolant temperature sensor) P0125 (Insufficient coolant temperature for closed loop fuel control) P0335 (Crankshaft position sensor) P0340 (Camshaft position sensor) |
| Battery voltage | 11 V or higher |
| Engine speed | 500 to 4000 rpm |
| Engine coolant temperature | 75 to 100°C (167 to 212°F) |
| Both conditions are met | |
| Deviation of actual valve timing and target valve timing | More than 5°CA (Crankshaft Angle) for 5 seconds or more after the VVT hold duty ratio learned value reaches the upper or lower limit. |
| Valve timing | No change at advanced valve timing |
| Both conditions are met | |
| Deviation of actual valve timing and target valve timing | More than 5°CA (Crankshaft Angle) for 5 seconds or more after the VVT hold duty ratio learned value reaches the upper or lower limit. |
| Valve timing | No change at retarded valve timing |
If the difference between the target and actual camshaft timing is more than the specified value, the ECM operates the VVT actuator for 10 seconds by applying and releasing oil pressure. Then, the ECM monitors the camshaft timing change for 10 seconds.
Refer to detailed information in Checking Monitor Status. Refer to CHECKING MONITOR STATUS [01/2014 - ] .
| Monitor ID | Test ID | Scaling | Unit | Description |
| $35 | $85 | Multiply by 0.01 | Second | Forced movement of oil control valve |
P0014, P0015: EXHAUST GAS RECIRCULATION/VVT / EX VVT STUCK B1
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on [A].
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher [B].
- Drive the vehicle at approximately 60 km/h (37 mph) for 10 minutes or more [C]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
- Idle the engine for 3 minutes or more [D].
- Enter the following menus: Powertrain / Engine / Trouble Codes [E].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0014 or P0015.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform steps [F] through [H].
- Repeat the pattern of accelerating the vehicle from rest to approximately 60 km/h (37 mph) and then decelerating the vehicle 10 to 15 times [F]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. HINT: Depress the accelerator pedal by a large amount.
- Idle the engine for 3 minutes or more [G].
- Enter the following menus: Powertrain / Engine / Trouble Codes [H].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Check the DTC judgment result again. HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform the following procedure.
- Perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK FOR ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0014 OR P0015) 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 P0014 or P0015 is output A P0014 or P0015 and other DTCs are output B HINT: If any DTCs other than P0014 or P0015 are output, troubleshoot those DTCs first. B --> See step 9 A: Go to next step
- PERFORM ACTIVE TEST USING TECHSTREAM (OPERATE CAMSHAFT TIMING OIL CONTROL VALVE) Connect the Techstream to the DLC3. Start the engine. Turn the Techstream on. Warm up the engine. Enter the following menus: Powertrain / Engine / Active Test / Control the VVT Exhaust Linear (Bank1). Check the engine speed while operating the camshaft timing oil control valve using the Techstream. OK Techstream Operation Specified Condition 0% Normal engine speed 100% Engine idles roughly or stalls HINT: Refer to "Data List / Active Test" [VVT Ex OCV Duty #1 and VVT Ex Chg Angle #1]. Refer to «DATA LIST / ACTIVE TEST [01/2014 - ]»(ref-615234-S30683406662014050900000) . NG --> See step 4 OK: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS (DTC P0014 OR P0015) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . Warm up the engine. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Read the output pending DTCs using the Techstream. OK No pending DTC output. NG --> See step 4 OK --> See step 10
- CHECK VALVE TIMING (CHECK FOR LOOSENESS IN TIMING CHAIN AND WHETHER TIMING CHAIN HAS JUMPED TOOTH) TEXT IN ILLUSTRATION *1 Timing Mark - - Remove the cylinder head cover. Turn the crankshaft pulley and align its groove with the "0" timing mark of the timing chain cover. Check that the timing marks of the camshaft timing gear and camshaft timing exhaust gear are at the positions shown in the illustration. HINT: If the timing marks are not as shown, turn the crankshaft one revolution clockwise. OK Timing marks on camshaft timing gear and camshaft timing exhaust gear are aligned as shown in the illustration. NG --> See step 11 OK: Go to next step
- INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (FOR EXHAUST SIDE) Inspect the camshaft timing oil control valve assembly (for exhaust side). Refer to «INSPECTION [05/2013 - ]»(ref-615228-S08378312272014050900000) . NG --> See step 12 OK: Go to next step
- INSPECT OIL CONTROL VALVE FILTER Remove the oil control valve filter. Refer to «DISASSEMBLY [05/2013 - ]»(ref-615223-S31989901552014050900000) . Check that the filter is not clogged. OK Filter is not clogged. NG --> CLEAN OR REPLACE OIL CONTROL VALVE FILTER OK: Go to next step
- REPLACE CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY Replace the camshaft timing exhaust gear assembly. Refer to «REMOVAL [01/2014 - ]»(ref-615223-S20800839092014050900000) . HINT: Perform "Inspection After Repair" after replacing the camshaft timing exhaust gear assembly. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NEXT: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS Perform the Confirmation Driving Pattern. OK No pending DTC is output and All Readiness is NORMAL. HINT: DTC P0014 or P0015 is stored when foreign objects in the engine oil are caught in some parts of the system. These codes will remain stored even if the system returns to normal after a short time. These foreign objects are then captured by the oil filter, thus eliminating the source of the problem. NG --> See step 13 OK --> END
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2014 - ]»(ref-615234-S09827197572014050900000)
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2014 - ]»(ref-615120-S17089150332014050900000)
- ADJUST VALVE TIMING. Refer to «REASSEMBLY [01/2014 - ]»(ref-615223-S22831034062014050900000)
- REPLACE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S42887372192014050900000)
- REPLACE ECM. Refer to «REMOVAL [01/2014 - ]»(ref-615228-S24796868852014050900000)
| Related DTCs | P0016: Camshaft timing misalignment at idling P0017: Camshaft timing misalignment at idling |
| Required Sensors/Components (Main) | Camshaft timing gear assembly, Camshaft timing exhaust gear assembly |
| Required Sensors/Components (Related) | Camshaft position sensor, Crankshaft position sensor |
| Frequency of Operation | Continuous |
| Duration | Within 1 minute |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0010 (VVT oil control valve) P0016 (VVT system - Misalignment) P0102, P0103 (Mass air flow meter) P0115, P0017, P0118 (Engine coolant temperature sensor) P0125 (Insufficient coolant temperature for closed loop fuel control) P0335 (Crankshaft position sensor) P0340, P0342, P0343 (Camshaft position sensor) |
| Engine speed | 500 to 1000 rpm |
| Monitor runs whenever following DTCs not stored | P0013 (Exhaust VVT oil control valve) P0017 (Exhaust VVT system - Misalignment) P0102, P0103 (Mass air flow meter) P0115, P0017, P0118 (Engine coolant temperature sensor) P0125 (Insufficient coolant temperature for closed loop fuel control) P0335 (Crankshaft position sensor) P0340, P0342, P0343 (Camshaft position sensor) |
| Engine speed | 500 to 1000 rpm |
| One of following conditions met | |
| VVT learned value at maximum retarded valve timing | Less than 22°CA |
| VVT learned value at maximum retarded valve timing | More than 47°CA |
| One of following conditions met | |
| VVT learned value at maximum advanced valve timing | Less than 82.5°CA |
| VVT learned value at maximum advanced valve timing | More than 107.5°CA |
Scheme 177
Scheme 177: CONFIRMATION DRIVING PATTERN
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on [A].
- Start the engine and warm it up until the ECT reaches 75°C (167°F) or higher [B].
- Idle the engine for 5 minutes or more [C].
- Enter the following menus: Powertrain / Engine / Trouble Codes [D].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0016 or P0017.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform steps [E] through [G].
- Drive the vehicle for 2 to 3 minutes [E]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
- Idle the engine for 5 minutes or more [F].
- Enter the following menus: Powertrain / Engine / Trouble Codes [G].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Check the DTC judgment result.
- If the judgment result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [05/2013 - 01/2014]»(ref-615120-S02653872462014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK FOR ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0016 OR P0017) 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 P0016 or P0017 is output A P0016 or P0017 and other DTCs are output B HINT: If any DTCs other than P0016 or P0017 are output, perform troubleshooting for those DTCs first. B --> See step 8 A: Go to next step
- PERFORM ACTIVE TEST USING TECHSTREAM (OPERATE CAMSHAFT TIMING OIL CONTROL VALVE) HINT: If the VVT system can be operated through the Active Test, it can be assumed that the VVT system is operating normally. Connect the Techstream to the DLC3. Start the engine. Turn the 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) / All Data / VVT Change Angle #1, VVT Ex Chg Angle #1. Perform the Active Test. Check that the displacement angle varies. OK Displacement angle varies. NG --> See step 4 OK: Go to next step
- ADJUST VALVE TIMING Adjust the valve timing. Refer to «REASSEMBLY [05/2013 - 01/2014]»(ref-615223-S16190509832014050900000) . NEXT --> See step 7
- INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY Inspect the camshaft timing oil control valve assembly (for intake side). Refer to «INSPECTION [05/2013 - ]»(ref-615228-S08378312272014050900000) . Inspect the camshaft timing oil control valve assembly (for exhaust side). Refer to «INSPECTION [05/2013 - ]»(ref-615228-S08378312272014050900000) . NG --> See step 9 OK: Go to next step
- INSPECT OIL CONTROL VALVE FILTER Remove the oil control valve filter. Refer to «DISASSEMBLY [05/2013 - ]»(ref-615223-S31989901552014050900000) . Check that the filter is not clogged. OK Filter is not clogged. NG --> CLEAN OR REPLACE OIL CONTROL VALVE FILTER OK: Go to next step
- REPLACE CAMSHAFT TIMING GEAR ASSEMBLY OR CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY Replace the camshaft timing gear assembly or camshaft timing exhaust gear assembly. Refer to «REMOVAL [05/2013 - 01/2014]»(ref-615223-S11639352692014050900000) . HINT: Perform "Inspection After Repair" after replacing the camshaft timing gear assembly or camshaft timing exhaust gear assembly. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NEXT: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [05/2013 - 01/2014]»(ref-615120-S02653872462014050900000) . Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Read the output pending DTCs using the Techstream. OK No pending DTC is output. NG --> See step 10 OK --> END
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [05/2013 - 01/2014]»(ref-615234-S41552064272014050900000)
- REPLACE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S42887372192014050900000)
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [05/2013 - 01/2014]»(ref-615234-S41552064272014050900000)
| Related DTCs | P0016: Camshaft timing misalignment at idling P0017: Camshaft timing misalignment at idling |
| Required Sensors/Components (Main) | Camshaft timing gear assembly, Camshaft timing exhaust gear assembly |
| Required Sensors/Components (Related) | Camshaft position sensor, Crankshaft position sensor |
| Frequency of Operation | Continuous |
| Duration | Within 1 minute |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0010 (VVT oil control valve) P0016 (VVT system - Misalignment) P0102, P0103 (Mass air flow meter) P0115, P0017, P0118 (Engine coolant temperature sensor) P0125 (Insufficient coolant temperature for closed loop fuel control) P0335 (Crankshaft position sensor) P0340, P0342, P0343 (Camshaft position sensor) |
| Engine speed | 500 to 1000 rpm |
| Monitor runs whenever following DTCs not stored | P0013 (Exhaust VVT oil control valve) P0017 (Exhaust VVT system - Misalignment) P0102, P0103 (Mass air flow meter) P0115, P0017, P0118 (Engine coolant temperature sensor) P0125 (Insufficient coolant temperature for closed loop fuel control) P0335 (Crankshaft position sensor) P0340, P0342, P0343 (Camshaft position sensor) |
| Engine speed | 500 to 1000 rpm |
| One of following conditions met | |
| VVT learned value at maximum retarded valve timing | Less than 22°CA |
| VVT learned value at maximum retarded valve timing | More than 47°CA |
| One of following conditions met | |
| VVT learned value at maximum advanced valve timing | Less than 82.5°CA |
| VVT learned value at maximum advanced valve timing | More than 107.5°CA |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on [A].
- Start the engine and warm it up until the ECT reaches 75°C (167°F) or higher [B].
- Idle the engine for 5 minutes or more [C].
- Enter the following menus: Powertrain / Engine / Trouble Codes [D].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0016 or P0017.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform steps [E] through [G].
- Drive the vehicle for 2 to 3 minutes [E]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
- Idle the engine for 5 minutes or more [F].
- Enter the following menus: Powertrain / Engine / Trouble Codes [G].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Check the DTC judgment result.
- If the judgment result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK FOR ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0016 OR P0017) 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 P0016 or P0017 is output A P0016 or P0017 and other DTCs are output B HINT: If any DTCs other than P0016 or P0017 are output, perform troubleshooting for those DTCs first. B --> See step 8 A: Go to next step
- PERFORM ACTIVE TEST USING TECHSTREAM (OPERATE CAMSHAFT TIMING OIL CONTROL VALVE) HINT: If the VVT system can be operated through the Active Test, it can be assumed that the VVT system is operating normally. Connect the Techstream to the DLC3. Start the engine. Turn the 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) / All Data / VVT Change Angle #1, VVT Ex Chg Angle #1. Perform the Active Test. Check that the displacement angle varies. OK Displacement angle varies. NG --> See step 4 OK: Go to next step
- ADJUST VALVE TIMING Adjust the valve timing. Refer to «REASSEMBLY [01/2014 - ]»(ref-615223-S22831034062014050900000) . NEXT --> See step 7
- INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY Inspect the camshaft timing oil control valve assembly (for intake side). Refer to «INSPECTION [05/2013 - ]»(ref-615228-S08378312272014050900000) . Inspect the camshaft timing oil control valve assembly (for exhaust side). Refer to «INSPECTION [05/2013 - ]»(ref-615228-S08378312272014050900000) . NG --> See step 9 OK: Go to next step
- INSPECT OIL CONTROL VALVE FILTER Remove the oil control valve filter. Refer to «DISASSEMBLY [05/2013 - ]»(ref-615223-S31989901552014050900000) . Check that the filter is not clogged. OK Filter is not clogged. NG --> CLEAN OR REPLACE OIL CONTROL VALVE FILTER OK: Go to next step
- REPLACE CAMSHAFT TIMING GEAR ASSEMBLY OR CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY Replace the camshaft timing gear assembly or camshaft timing exhaust gear assembly. Refer to «REMOVAL [01/2014 - ]»(ref-615223-S20800839092014050900000) . HINT: Perform "Inspection After Repair" after replacing the camshaft timing gear assembly or camshaft timing exhaust gear assembly. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NEXT: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . Start the engine and warm it up. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Read the output pending DTCs using the Techstream. OK No pending DTC is output. NG --> See step 10 OK --> END
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2014 - ]»(ref-615234-S09827197572014050900000)
- REPLACE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S42887372192014050900000)
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2014 - ]»(ref-615234-S09827197572014050900000)
| Related DTCs | P0031: Air fuel ratio sensor heater open/short (Low electrical current) P0032: Air fuel ratio sensor heater open/short (High electrical current) P101D: Air fuel ratio sensor heater performance |
| Required Sensors/Components (Main) | Air fuel ratio sensor heater |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous |
| Duration | 10 seconds: P0031 10.24 seconds: P0032 1 second: P101D |
| MIL Operation | Immediate |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P101D (Air fuel ratio sensor heater) |
| Battery voltage | 10.5 V or higher |
| Time after heater ON | 5 seconds or more |
| Active heater OFF control | Not operating |
| Active heater ON control | Not operating |
| Air fuel ratio sensor heater performance fail (P101D) | Not detected |
| Heater output duty | 30% or more |
| Monitor runs whenever following DTCs not stored | None |
| Battery voltage | 10.5 V or higher |
| Time after heater ON | 5 seconds or more |
| Active heater OFF control | Not operating |
| Active heater ON control | Not operating |
| Heater output duty | More than 0% |
| Monitor runs whenever following DTCs not stored | P0031 (Air fuel ratio sensor heater) |
| Battery voltage | 10.5 V or higher |
| Time after heater ON | 5 seconds or more |
| Air fuel ratio sensor heater low current fail (P0031) | Not detected |
| Air fuel ratio sensor heater duty-cycle ratio | 10 to 60% |
| Air fuel ratio sensor heater ON current | 0.8 A or higher |
| Active heater OFF control | Not operating |
| Active heater ON control | Not operating |
| Air fuel ratio sensor heater ON current | Below 0.8 A |
| All of the following conditions are met | |
| 1. Air fuel ratio sensor heater output | ON |
| 2. Hybrid IC high current limiter monitor input | Fail |
| Air fuel ratio sensor heater OFF current | Higher than 11 A |
| Hybrid IC high current limiter monitor input | Fail |
| Air fuel ratio sensor heater current | 0.8 A or higher |
Scheme 178
Scheme 178: CONFIRMATION DRIVING PATTERN
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on [A].
- Start the engine and idle it for 5 minutes or more [B].
- With the vehicle stationary, depress the accelerator pedal and maintain an engine speed of 3000 rpm for 1 minute [C].
- Idle the engine for 5 minutes or more [D].
- Enter the following menus: Powertrain / Engine / Trouble Codes [E].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0031, P0032 or P101D.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the judgment result shows INCOMPLETE or N/A, perform steps [B] through [E] again.
- If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [05/2013 - 01/2014]»(ref-615120-S02653872462014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
| Related DTCs | P0031: Air fuel ratio sensor heater open/short (Low electrical current) P0032: Air fuel ratio sensor heater open/short (High electrical current) P101D: Air fuel ratio sensor heater performance |
| Required Sensors/Components (Main) | Air fuel ratio sensor heater |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous |
| Duration | 10 seconds: P0031 10.24 seconds: P0032 1 second: P101D |
| MIL Operation | Immediate |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P101D (Air fuel ratio sensor heater) |
| Battery voltage | 10.5 V or higher |
| Time after heater ON | 5 seconds or more |
| Active heater OFF control | Not operating |
| Active heater ON control | Not operating |
| Air fuel ratio sensor heater performance fail (P101D) | Not detected |
| Heater output duty | 30% or more |
| Monitor runs whenever following DTCs not stored | None |
| Battery voltage | 10.5 V or higher |
| Time after heater ON | 5 seconds or more |
| Active heater OFF control | Not operating |
| Active heater ON control | Not operating |
| Heater output duty | More than 0% |
| Monitor runs whenever following DTCs not stored | P0031 (Air fuel ratio sensor heater) |
| Battery voltage | 10.5 V or higher |
| Time after heater ON | 5 seconds or more |
| Air fuel ratio sensor heater low current fail (P0031) | Not detected |
| Air fuel ratio sensor heater duty-cycle ratio | 10 to 60% |
| Air fuel ratio sensor heater ON current | 0.8 A or higher |
| Active heater OFF control | Not operating |
| Active heater ON control | Not operating |
| Air fuel ratio sensor heater ON current | Below 0.8 A |
| All of the following conditions are met | |
| 1. Air fuel ratio sensor heater output | ON |
| 2. Hybrid IC high current limiter monitor input | Fail |
| Air fuel ratio sensor heater OFF current | Higher than 11 A |
| Hybrid IC high current limiter monitor input | Fail |
| Air fuel ratio sensor heater current | 0.8 A or higher |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on [A].
- Start the engine and idle it for 5 minutes or more [B].
- With the vehicle stationary, depress the accelerator pedal and maintain an engine speed of 3000 rpm for 1 minute [C].
- Idle the engine for 5 minutes or more [D].
- Enter the following menus: Powertrain / Engine / Trouble Codes [E].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0031, P0032 or P101D.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the judgment result shows INCOMPLETE or N/A, perform steps [B] through [E] again.
- If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- INSPECT AIR FUEL RATIO SENSOR (HEATER RESISTANCE) Inspect the air fuel ratio sensor. Refer to «INSPECTION [05/2013 - ]»(ref-615228-S25292060302014050900000) . HINT: Perform "Inspection After Repair" after replacing the air fuel ratio sensor. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NG --> See step 8 OK: Go to next step
- CHECK TERMINAL VOLTAGE (+B 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 B17-2 (+B) - Body ground Ignition switch ON 11 to 14 V TEXT IN ILLUSTRATION *a Front view of wire harness connector (to Air Fuel Ratio Sensor) NG --> See step 5 OK: Go to next step
- CHECK HARNESS AND CONNECTOR (AIR FUEL RATIO SENSOR - ECM) Disconnect the air fuel ratio sensor connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition B17-1 (HA1A) - B30-18 (HA1A) Always Below 1 ohms B17-1 (HA1A) or B30-18 (HA1A) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . Start the engine. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Read the output pending DTCs using the Techstream. RESULT Result Proceed to No pending DTC is output A Pending DTC P0031, P0032 or P101D is output B B --> See step 10 A --> See step 9
- INSPECT INTEGRATION RELAY (EFI NO. 2) Inspect the integration relay (EFI NO. 2). Refer to «ON-VEHICLE INSPECTION [05/2013 - ] - Step 3»(ref-615228-S19103065862014050900000) . NG --> REPLACE INTEGRATION RELAY (EFI NO. 2) OK: Go to next step
- CHECK HARNESS AND CONNECTOR (AIR FUEL RATIO SENSOR AND BODY GROUND - INTEGRATION RELAY) Disconnect the air fuel ratio sensor connector. Remove the integration relay from the engine room relay block. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition B17-2 (+B) - 1B-8 Always Below 1 ohms 1B-7 - Body ground Always Below 1 ohms B17-2 (+B) or 1B-8 - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 7
- CHECK ECM POWER SOURCE CIRCUIT. Refer to «ECM Power Source Circuit»(ref-615235-S16657361812014050900000)
- REPLACE AIR FUEL RATIO SENSOR. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S10639288742014050900000)
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2014 - ]»(ref-615120-S17089150332014050900000)
- REPLACE ECM. Refer to «REMOVAL [01/2014 - ]»(ref-615228-S24796868852014050900000)
| Related DTCs | P0037: Heated oxygen sensor heater range check (Low electrical current) P0038: Heated oxygen sensor heater range check (High electrical current) P0141: Heated oxygen sensor heater performance P102D: Heated oxygen sensor heater stuck ON |
| Required Sensors/Components (Main) | Heated oxygen sensor heater |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous: P0037, P0038 and P102D Once per driving cycle: P0141 |
| Duration | 0.5 seconds: P0037 Within 3 seconds: P0038 10 seconds: P0141 0.5 seconds: P102D |
| MIL Operation | Immediate: P0037, P0038 and P102D 2 driving cycles: P0141 |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0031, P0032 (Air fuel ratio sensor heater) P0038 (Rear oxygen sensor heater) |
| Battery voltage | 10.5 V or higher |
| Engine | Running |
| Starter | OFF |
| Catalyst active A/F control | Not operating |
| Time after heater ON | 10 seconds or more |
| Learned heater OFF current operation | Complete |
| Heater OFF current learned value | Acquired |
| Monitor runs whenever following DTCs not stored | P0031, P0032 (Air fuel ratio sensor heater) P0038 (Rear oxygen sensor heater) |
| Battery voltage | 10.5 V or higher |
| Engine | Running |
| Starter | OFF |
| Catalyst active A/F control | Not operating |
| Time after heater ON | 10 seconds or more |
| Learned heater OFF current operation | Complete |
| Heated oxygen sensor heater OFF current | Higher than 3.5 A |
| Hybrid IC high current limiter monitor input | Fail |
| Monitor runs whenever following DTCs not stored | None |
| Battery voltage | 10.5 V or higher |
| Engine | Running |
| Starter | OFF |
| Catalyst active A/F control | Not operating |
| Time after heater ON | 10 seconds or more |
| Learned heater OFF current operation | Complete |
| Monitor runs whenever following DTCs not stored | P0031, P0032, P101D (Air fuel ratio sensor heater) P0037, P0038, P102D (Rear oxygen sensor heater) |
| Battery voltage | 10.5 V or higher |
| Fuel cut | OFF |
| Time after fuel cut ON to OFF | 30 seconds or more |
| Accumulated heater ON time | 100 seconds or more |
| Learned heater OFF current operation | Complete |
| Monitor runs whenever following DTCs not stored | None |
| Duration that rear heated oxygen sensor impedance is below 15 kohms | 2 seconds or more |
| Monitor runs whenever following DTCs not stored | P0031, P0032 (Air fuel ratio sensor heater) P0037, P0038 (Rear oxygen sensor heater) |
| Battery voltage | 10.5 V or higher |
| Engine | Running |
| Starter | OFF |
| Catalyst active A/F control | Not operating |
| Time after heater ON | 10 seconds or more |
| Learned heater OFF current operation | Complete |
| Hybrid IC high current limiter monitor input | Fail |
| Heater ON current - Learned heater OFF current | 0.3 A or less |
| Heated oxygen sensor heater ON current | 1 A or less |
| Hybrid IC high current limiter monitor input | Fail |
| Heated oxygen sensor heater output | ON |
| Accumulated heater resistance | Varies with sensor element temperature (Example: Higher than 23 ohms) |
| Heated oxygen sensor heater ON current | Higher than 1 A |
| Heated oxygen sensor heater current | 0.4 to 1 A (when engine idling, heated oxygen sensor warmed up and battery voltage 11 to 14 V) |
Refer to detailed information in Checking Monitor Status. Refer to CHECKING MONITOR STATUS [05/2013 - 01/2014] .
| Monitor ID | Test ID | Scaling | Unit | Description |
| $42 | $91 | Multiply by 0.001 | Ohm | Oxygen sensor heater resistance for bank 1 sensor 2 |
P0141: O2 SENSOR HEATER / O2 HEATER B1S2
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on [A].
- Start the engine and idle it for 5 minutes or more [B].
- With the vehicle stationary, depress the accelerator pedal and maintain an engine speed of 3000 rpm for 1 minute [C].
- Idle the engine for 5 minutes or more [D].
- Enter the following menus: Powertrain / Engine / Trouble Codes [E].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0037, P0038, P0141 or P102D.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the judgment result shows INCOMPLETE or N/A, perform steps [B] through [E] again.
- If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [05/2013 - 01/2014]»(ref-615120-S02653872462014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
| Related DTCs | P0037: Heated oxygen sensor heater range check (Low electrical current) P0038: Heated oxygen sensor heater range check (High electrical current) P0141: Heated oxygen sensor heater performance P102D: Heated oxygen sensor heater stuck ON |
| Required Sensors/Components (Main) | Heated oxygen sensor heater |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous: P0037, P0038 and P102D Once per driving cycle: P0141 |
| Duration | 0.5 seconds: P0037 Within 3 seconds: P0038 10 seconds: P0141 0.5 seconds: P102D |
| MIL Operation | Immediate: P0037, P0038 and P102D 2 driving cycles: P0141 |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0031, P0032 (Air fuel ratio sensor heater) P0038 (Rear oxygen sensor heater) |
| Battery voltage | 10.5 V or higher |
| Engine | Running |
| Starter | OFF |
| Catalyst active A/F control | Not operating |
| Time after heater ON | 10 seconds or more |
| Learned heater OFF current operation | Complete |
| Heater OFF current learned value | Acquired |
| Monitor runs whenever following DTCs not stored | P0031, P0032 (Air fuel ratio sensor heater) P0038 (Rear oxygen sensor heater) |
| Battery voltage | 10.5 V or higher |
| Engine | Running |
| Starter | OFF |
| Catalyst active A/F control | Not operating |
| Time after heater ON | 10 seconds or more |
| Learned heater OFF current operation | Complete |
| Heated oxygen sensor heater OFF current | Higher than 3.5 A |
| Hybrid IC high current limiter monitor input | Fail |
| Monitor runs whenever following DTCs not stored | None |
| Battery voltage | 10.5 V or higher |
| Engine | Running |
| Starter | OFF |
| Catalyst active A/F control | Not operating |
| Time after heater ON | 10 seconds or more |
| Learned heater OFF current operation | Complete |
| Monitor runs whenever following DTCs not stored | P0031, P0032, P101D (Air fuel ratio sensor heater) P0037, P0038, P102D (Rear oxygen sensor heater) |
| Battery voltage | 10.5 V or higher |
| Fuel cut | OFF |
| Time after fuel cut ON to OFF | 30 seconds or more |
| Accumulated heater ON time | 100 seconds or more |
| Learned heater OFF current operation | Complete |
| Monitor runs whenever following DTCs not stored | None |
| Duration that rear heated oxygen sensor impedance is below 15 kohms | 2 seconds or more |
| Monitor runs whenever following DTCs not stored | P0031, P0032 (Air fuel ratio sensor heater) P0037, P0038 (Rear oxygen sensor heater) |
| Battery voltage | 10.5 V or higher |
| Engine | Running |
| Starter | OFF |
| Catalyst active A/F control | Not operating |
| Time after heater ON | 10 seconds or more |
| Learned heater OFF current operation | Complete |
| Hybrid IC high current limiter monitor input | Fail |
| Heater ON current - Learned heater OFF current | 0.3 A or less |
| Heated oxygen sensor heater ON current | 1 A or less |
| Hybrid IC high current limiter monitor input | Fail |
| Heated oxygen sensor heater output | ON |
| Accumulated heater resistance | Varies with sensor element temperature (Example: Higher than 23 ohms) |
| Heated oxygen sensor heater ON current | Higher than 1 A |
| Heated oxygen sensor heater current | 0.4 to 1 A (when engine idling, heated oxygen sensor warmed up and battery voltage 11 to 14 V) |
Refer to detailed information in Checking Monitor Status. Refer to CHECKING MONITOR STATUS [01/2014 - ] .
| Monitor ID | Test ID | Scaling | Unit | Description |
| $42 | $91 | Multiply by 0.001 | Ohm | Oxygen sensor heater resistance for bank 1 sensor 2 |
P0141: O2 SENSOR HEATER / O2 HEATER B1S2
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on [A].
- Start the engine and idle it for 5 minutes or more [B].
- With the vehicle stationary, depress the accelerator pedal and maintain an engine speed of 3000 rpm for 1 minute [C].
- Idle the engine for 5 minutes or more [D].
- Enter the following menus: Powertrain / Engine / Trouble Codes [E].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0037, P0038, P0141 or P102D.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the judgment result shows INCOMPLETE or N/A, perform steps [B] through [E] again.
- If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- INSPECT HEATED OXYGEN SENSOR (HEATER RESISTANCE) Inspect the heated oxygen sensor. Refer to «INSPECTION [05/2013 - ]»(ref-615228-S00484029412014050900000) . HINT: Perform "Inspection After Repair" after replacing the heated oxygen sensor. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NG --> See step 10 OK: Go to next step
- CHECK TERMINAL VOLTAGE (+B 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 B21-2 (+B) - Body ground Ignition switch ON 11 to 14 V TEXT IN ILLUSTRATION *a Front view of wire harness connector (to Heated Oxygen Sensor) NG --> See step 5 OK: Go to next step
- CHECK HARNESS AND CONNECTOR (HEATED OXYGEN SENSOR - ECM) Disconnect the heated oxygen sensor connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition B21-1 (HT1B) - B30-41 (HT1B) Always Below 1 ohms B21-1 (HT1B) or B30-41 (HT1B) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . Start the engine. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Read the output pending DTCs using the Techstream. RESULT Result Proceed to No pending DTC is output A Pending DTC P0037, P0038, P0141 and/or P102D is output B B --> See step 9 A --> See step 7
- INSPECT INTEGRATION RELAY (EFI NO. 2) Inspect the integration relay (EFI NO. 2). Refer to «ON-VEHICLE INSPECTION [05/2013 - ] - Step 2»(ref-615228-S19103065862014050900000) . NG --> REPLACE INTEGRATION RELAY (EFI NO. 2) OK: Go to next step
- CHECK HARNESS AND CONNECTOR (HEATED OXYGEN SENSOR - INTEGRATION RELAY) Disconnect the heated oxygen sensor connector. Remove the integration relay from the engine room relay block. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition B21-2 (+B) - 1B-8 Always Below 1 ohms B21-2 (+B) or 1B-8 - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 8
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2014 - ]»(ref-615120-S17089150332014050900000)
- CHECK ECM POWER SOURCE CIRCUIT. Refer to «ECM Power Source Circuit»(ref-615235-S16657361812014050900000)
- REPLACE ECM. Refer to «REMOVAL [01/2014 - ]»(ref-615228-S24796868852014050900000)
- REPLACE HEATED OXYGEN SENSOR. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S30534159122014050900000)
| Related DTCs | P0101: Mass air flow meter rationality |
| Required Sensors/Components (Main) | Mass air flow meter |
| Required Sensors/Components (Related) | Crankshaft position sensor, Engine coolant temperature sensor and Throttle position sensor |
| Frequency of Operation | Continuous |
| Duration | 10 times |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0102, P0103 (Mass air flow meter) P0112, P0113 (Intake air temperature sensor) P0115, P0117, P0118 (Engine coolant temperature sensor) P0120, P0121, P0122, P0123, P0220, P0222, P0223, P2135 (Throttle position sensor) P0335 (Crankshaft position sensor) P0452, P0453 (EVAP system pressure sensor) P2401, P2402 (Leak detection pump) P2419, P2420 (EVAP system vent valve) |
| Throttle position (TP) sensor voltage | 0.2 to 2 V |
| Time after engine start | 5 seconds or more |
| Battery voltage | 10.5 V or higher |
| Engine coolant temperature | 70°C (158°F) or higher |
| Estimated load | 30 to 70% |
| Both conditions 1 and 2 met | |
| 1. Average engine load ratio | Less than 0.83, or more than 1.15 (varies with estimated engine load) |
| 2. Average air-fuel ratio | Less than -20%, or more than 20% |
- CHECK FOR 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 the DTCs. RESULT Result Proceed to P0101 is output A P0101 and other DTCs are output B HINT: If any DTCs other than P0101 are output, troubleshoot those DTCs first. B --> See step 6 A: Go to next step
- CHECK AIR INDUCTION SYSTEM Check the air induction system for vacuum leaks. Refer to «ON-VEHICLE INSPECTION [05/2013 - ] - Step 1»(ref-615245-S05242304412014050900000) . OK No leaks in air induction system. HINT: Perform "Inspection After Repair" after repairing or replacing the air induction system. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NG --> See step 7 OK: Go to next step
- CHECK PCV HOSE CONNECTIONS Check the PCV hose connections. OK PCV hose is connected correctly and is not damaged. NG --> See step 8 OK: Go to next step
- REPLACE MASS AIR FLOW METER SUB-ASSEMBLY Replace the mass air flow meter sub-assembly. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S10339709762014050900000) . HINT: Perform "Inspection After Repair" after replacing the mass air flow meter sub-assembly. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NEXT: Go to next step
- CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [05/2013 - 01/2014]»(ref-615120-S02653872462014050900000) . Turn the ignition switch off and wait for 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 / Utility / All Readiness. Input the DTC: P0101. Check the DTC judgment result. RESULT Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit NEXT --> END
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [05/2013 - 01/2014]»(ref-615234-S41552064272014050900000)
- REPAIR OR REPLACE AIR INDUCTION SYSTEM. Refer to «REMOVAL [05/2013 - 01/2014]»(ref-615249-S35888103472014050900000)
- REPAIR OR REPLACE PCV HOSE. Refer to «REMOVAL [05/2013 - 01/2014]»(ref-615249-S35888103472014050900000)
| Related DTCs | P0101: Mass air flow meter rationality |
| Required Sensors/Components (Main) | Mass air flow meter |
| Required Sensors/Components (Related) | Crankshaft position sensor, Engine coolant temperature sensor and Throttle position sensor |
| Frequency of Operation | Continuous |
| Duration | 10 times |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0102, P0103 (Mass air flow meter) P0112, P0113 (Intake air temperature sensor) P0115, P0117, P0118 (Engine coolant temperature sensor) P0120, P0121, P0122, P0123, P0220, P0222, P0223, P2135 (Throttle position sensor) P0335 (Crankshaft position sensor) P0452, P0453 (EVAP system pressure sensor) P2401, P2402 (Leak detection pump) P2419, P2420 (EVAP system vent valve) |
| Throttle position (TP) sensor voltage | 0.2 to 2 V |
| Time after engine start | 5 seconds or more |
| Battery voltage | 10.5 V or higher |
| Engine coolant temperature | 70°C (158°F) or higher |
| Estimated load | 30 to 70% |
| Both conditions 1 and 2 met | |
| 1. Average engine load ratio | Less than 0.83, or more than 1.15 (varies with estimated engine load) |
| 2. Average air-fuel ratio | Less than -20%, or more than 20% |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON.
- Turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Start the engine and warm it up until the engine coolant temperature reaches 70°C (158°F) or higher [A].
- Drive the vehicle at approximately 80 km/h (50 mph) to 112 km/h (70 mph) for 5 minutes or more [B]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. HINT: Drive while keeping the engine load as stable as possible.
- Enter the following menus: Powertrain / Engine / Trouble Codes [C].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0101.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform steps [B] through [C] again.
- If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK FOR 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 the DTCs. RESULT Result Proceed to P0101 is output A P0101 and other DTCs are output B HINT: If any DTCs other than P0101 are output, troubleshoot those DTCs first. B --> See step 6 A: Go to next step
- CHECK AIR INDUCTION SYSTEM Check the air induction system for vacuum leaks. Refer to «ON-VEHICLE INSPECTION [05/2013 - ] - Step 1»(ref-615245-S05242304412014050900000) . OK No leaks in air induction system. HINT: Perform "Inspection After Repair" after repairing or replacing the air induction system. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NG --> See step 7 OK: Go to next step
- CHECK PCV HOSE CONNECTIONS Check the PCV hose connections. OK PCV hose is connected correctly and is not damaged. NG --> See step 8 OK: Go to next step
- REPLACE MASS AIR FLOW METER SUB-ASSEMBLY Replace the mass air flow meter sub-assembly. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S10339709762014050900000) . HINT: Perform "Inspection After Repair" after replacing the mass air flow meter sub-assembly. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NEXT: Go to next step
- CONFIRM WHETHER MALFUNCTION HAS BEEN SUCCESSFULLY REPAIRED Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . Turn the ignition switch off and wait for 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 / Utility / All Readiness. Input the DTC: P0101. Check the DTC judgment result. RESULT Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit NEXT --> END
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2014 - ]»(ref-615234-S09827197572014050900000)
- REPAIR OR REPLACE AIR INDUCTION SYSTEM. Refer to «REMOVAL [01/2014 - ]»(ref-615249-S07640147832014050900000)
- REPAIR OR REPLACE PCV HOSE. Refer to «REMOVAL [01/2014 - ]»(ref-615249-S07640147832014050900000)
| Related DTCs | P0102: Mass air flow meter range check (Low voltage) P0103: Mass air flow meter range check (High voltage) |
| Required Sensors/Components (Main) | Mass air flow meter sub-assembly |
| Required Sensors/Components (Related) | Crankshaft position sensor |
| Frequency of Operation | Continuous |
| Duration | 3 seconds |
| MIL Operation | Immediate: Engine speed less than 4000 rpm 2 driving cycles: Engine speed 4000 rpm or more |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | None |
| Mass air flow meter voltage | Below 0.2 V |
| Mass air flow meter voltage | Higher than 4.9 V |
| Mass air flow meter voltage | 0.4 V to 2.2 V |
Scheme 179
Scheme 179: CONFIRMATION DRIVING PATTERN
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on [A].
- Start the engine.
- Idle the engine for 5 seconds [B].
- Enter the following menus: Powertrain / Engine / Trouble Codes [C].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Run the engine at an engine speed of 4000 rpm or higher for 5 seconds [D].
- Enter the following menus: Powertrain / Engine / Trouble Codes [E].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0102 or P0103.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform steps [B] through [C] again.
- If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [05/2013 - 01/2014]»(ref-615120-S02653872462014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
Scheme 180
Scheme 180: WIRING DIAGRAM
| Related DTCs | P0102: Mass air flow meter range check (Low voltage) P0103: Mass air flow meter range check (High voltage) |
| Required Sensors/Components (Main) | Mass air flow meter sub-assembly |
| Required Sensors/Components (Related) | Crankshaft position sensor |
| Frequency of Operation | Continuous |
| Duration | 3 seconds |
| MIL Operation | Immediate: Engine speed less than 4000 rpm 2 driving cycles: Engine speed 4000 rpm or more |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | None |
| Mass air flow meter voltage | Below 0.2 V |
| Mass air flow meter voltage | Higher than 4.9 V |
| Mass air flow meter voltage | 0.4 V to 2.2 V |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on [A].
- Start the engine.
- Idle the engine for 5 seconds [B].
- Enter the following menus: Powertrain / Engine / Trouble Codes [C].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Run the engine at an engine speed of 4000 rpm or higher for 5 seconds [D].
- Enter the following menus: Powertrain / Engine / Trouble Codes [E].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0102 or P0103.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform steps [B] through [C] again.
- If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- 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. RESULT Result Proceed to P0102 is output A P0103 is output B B --> See step 5 A: Go to next step
- CHECK TERMINAL VOLTAGE (POWER SOURCE OF MASS AIR FLOW METER) Disconnect the mass air flow meter connector. Turn the ignition switch to ON. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition B2-3 (+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 Sub-assembly) NG --> See step 7 OK: Go to next step
- CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - ECM) Disconnect the mass air flow meter connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition B2-5 (VG) - B30-94 (VG) Always Below 1 ohms B2-4 (E2G) - B30-117 (E2G) Always Below 1 ohms B2-5 (VG) or B30-94 (VG) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
- INSPECT MASS AIR FLOW METER SUB-ASSEMBLY Inspect the mass air flow meter sub-assembly, referring to the On-vehicle Inspection for Mass Air Flow Meter. Refer to «ON-VEHICLE INSPECTION [05/2013 - ]»(ref-615228-S03111862812014050900000) . Inspect the mass air flow meter sub-assembly, referring to the Inspection for Mass Air Flow Meter. Refer to «INSPECTION [05/2013 - ]»(ref-615228-S01340951582014050900000) . 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. HINT: Perform "Inspection After Repair" after replacing the mass air flow meter. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NG --> See step 8 OK --> See step 9
- 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 Tester Connection Condition Specified Condition B2-4 (E2G) - Body ground Always Below 1 ohms HINT: Perform "Inspection After Repair" after replacing the mass air flow meter. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NG --> See step 6 OK --> See step 10
- 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 Tester Connection Condition Specified Condition B2-4 (E2G) - B30-117 (E2G) Always Below 1 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 11
- CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - INTEGRATION RELAY) Disconnect the mass air flow meter connector. Remove the integration relay from the engine room relay block. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition B2-3 (+B) - 1B-4 Always Below 1 ohms B2-3 (+B) or 1B-4 - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> REPLACE INTEGRATION RELAY
- REPLACE MASS AIR FLOW METER SUB-ASSEMBLY. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S10339709762014050900000)
- REPLACE ECM. Refer to «REMOVAL [01/2014 - ]»(ref-615228-S24796868852014050900000)
- REPLACE MASS AIR FLOW METER SUB-ASSEMBLY. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S10339709762014050900000)
- REPLACE ECM. Refer to «REMOVAL [01/2014 - ]»(ref-615228-S24796868852014050900000)
Scheme 181
- The intake air temperature sensor, mounted on the mass air flow meter, monitors the intake air temperature. The intake air temperature sensor has a built-in thermistor with a resistance that varies according to the temperature of the intake air. When the intake air temperature is low, the resistance of the thermistor increases. When the temperature is high, the resistance drops. These variations in resistance are transmitted to the ECM as voltage changes see scheme 1
- The intake air temperature sensor is powered by a 5 V supply from the THA terminal of the ECM, via resistor R.
- Resistor R and the intake air temperature sensor are connected in series. When the resistance value of the intake air temperature sensor changes according to changes in the intake air temperature, the voltage at terminal THA also varies. Based on this signal, the ECM increases the fuel injection volume when the engine is cold to improve driveability.
| DTC No. | DTC Detection Condition | Trouble Area |
| P0111 | Either condition is met (2 trip detection logic): The intake air temperature change from the previous trip warmup to the following trip is small. The change in the intake air temperature after engine start is less than the threshold value. | Mass air flow meter sub-assembly |
| Related DTCs | P0111: Intake air temperature sensor rationality (After engine stop) P0111: Intake air temperature sensor rationality (After cold engine start) |
| Required Sensors/Components (Main) | Intake air temperature sensor |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Once per driving cycle |
| Duration | |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs are not stored | P0102, P0103 (Mass air flow meter) P0112, P0113 (Intake air temperature sensor) P0115, P0117, P0118 (Engine coolant temperature sensor) |
| Time after engine start | 10 seconds or more |
| Battery voltage | 10.5 V or higher |
| Engine coolant temperature change since engine stop | 40°C (-72°F) or more |
| Engine coolant temperature before engine stop | 70°C (158°F) or higher |
| Accumulated mass air flow amount before engine stop | 1567 g or more |
| Key-off duration | 30 minutes |
| Key-off duration | 5 hours |
| Time after engine start | 10 seconds or more |
| Engine coolant temperature | 70°C (158°F) or higher |
| Accumulated mass air flow amount | 1567 g or more |
| Either of the following conditions 1 or 2 is met | |
| 1. Duration while engine load is low | 120 seconds or more |
| 2. Duration while engine load is high | 10 seconds or more |
| Intake air temperature change | Less than 1°C (2°F) |
| Intake air temperature change | Less than 1°C (2°F) |
Scheme 182
Scheme 182: CONFIRMATION DRIVING PATTERN
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on [A].
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher [B].
- Idle the engine for 5 minutes or more [C]. HINT: During steps [A] through [C], if the change in the intake air temperature is less than 1°C (1.8°F), the intake air temperature sensor (mass air flow meter assembly) is malfunctioning. It is not necessary to continue this procedure.
- Enter the following menus: Powertrain / Engine / Trouble Codes [D].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0111.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform steps [E] and [F].
- Drive the vehicle at 40 km/h (25 mph) or more for a total of 5 minutes or more [E]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
- Check the DTC judgment result again [F]. HINT: If the judgment result shows INCOMPLETE or N/A, perform steps [E] and [F] again.
- If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [05/2013 - 01/2014]»(ref-615120-S02653872462014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK FOR 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 the DTCs. RESULT Result Proceed to P0111 and other DTCs are output A P0111 is output B HINT: If any DTCs other than P0111 are output, troubleshoot those DTCs first. Perform "Inspection After Repair" after replacing the mass air flow meter. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . B --> See step 3 A --> See step 2
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [05/2013 - 01/2014]»(ref-615234-S41552064272014050900000)
- REPLACE MASS AIR FLOW METER SUB-ASSEMBLY. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S10339709762014050900000)
| Related DTCs | P0111: Intake air temperature sensor rationality (After engine stop) P0111: Intake air temperature sensor rationality (After cold engine start) |
| Required Sensors/Components (Main) | Intake air temperature sensor |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Once per driving cycle |
| Duration | |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs are not stored | P0102, P0103 (Mass air flow meter) P0112, P0113 (Intake air temperature sensor) P0115, P0117, P0118 (Engine coolant temperature sensor) |
| Time after engine start | 10 seconds or more |
| Battery voltage | 10.5 V or higher |
| Engine coolant temperature change since engine stop | 40°C (-72°F) or more |
| Engine coolant temperature before engine stop | 70°C (158°F) or higher |
| Accumulated mass air flow amount before engine stop | 1567 g or more |
| Key-off duration | 30 minutes |
| Key-off duration | 5 hours |
| Time after engine start | 10 seconds or more |
| Engine coolant temperature | 70°C (158°F) or higher |
| Accumulated mass air flow amount | 1567 g or more |
| Either of the following conditions 1 or 2 is met | |
| 1. Duration while engine load is low | 120 seconds or more |
| 2. Duration while engine load is high | 10 seconds or more |
| Intake air temperature change | Less than 1°C (2°F) |
| Intake air temperature change | Less than 1°C (2°F) |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on [A].
- Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher [B].
- Idle the engine for 5 minutes or more [C]. HINT: During steps [A] through [C], if the change in the intake air temperature is less than 1°C (1.8°F), the intake air temperature sensor (mass air flow meter assembly) is malfunctioning. It is not necessary to continue this procedure.
- Enter the following menus: Powertrain / Engine / Trouble Codes [D].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0111.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform steps [E] and [F].
- Drive the vehicle at 40 km/h (25 mph) or more for a total of 5 minutes or more [E]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
- Check the DTC judgment result again [F]. HINT: If the judgment result shows INCOMPLETE or N/A, perform steps [E] and [F] again.
- If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK FOR 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 the DTCs. RESULT Result Proceed to P0111 and other DTCs are output A P0111 is output B HINT: If any DTCs other than P0111 are output, troubleshoot those DTCs first. Perform "Inspection After Repair" after replacing the mass air flow meter. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . B --> See step 3 A --> See step 2
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2014 - ]»(ref-615234-S09827197572014050900000)
- REPLACE MASS AIR FLOW METER SUB-ASSEMBLY. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S10339709762014050900000)
Scheme 183
- The intake air temperature sensor, mounted on the mass air flow meter, monitors the intake air temperature. The intake air temperature sensor has a built-in thermistor with a resistance that varies according to the temperature of the intake air. When the intake air temperature is low, the resistance of the thermistor increases. When the temperature is high, the resistance drops. These variations in resistance are transmitted to the ECM as voltage changes see scheme 1
- The intake air temperature sensor is powered by a 5 V supply from the THA terminal of the ECM, via resistor R.
- Resistor R and the intake air temperature sensor are connected in series. When the resistance value of the intake air temperature sensor changes according to changes in the intake air temperature, the voltage at terminal THA also varies. Based on this signal, the ECM increases the fuel injection volume when the engine is cold to improve driveability. HINT: When DTC P0112 or P0113 is stored, the ECM enters fail-safe mode. During fail-safe mode, the intake air temperature is estimated to be 20°C (68°F) by the ECM. The ECM continues operating in fail-safe mode until a pass condition is detected.
| DTC No. | DTC Detection Condition | Trouble Area |
| P0112 | Short in the intake air temperature sensor circuit for 0.5 seconds (1 trip detection logic). | Short in intake air temperature sensor circuit Intake air temperature sensor (built into mass air flow meter sub-assembly) ECM |
| P0113 | Open in the intake air temperature sensor circuit for 0.5 seconds (1 trip detection logic). | Open in intake air temperature sensor circuit Intake air temperature sensor (built into mass air flow meter sub-assembly) ECM |
When either of these DTCs is stored, check the intake air temperature by entering the following menus: Powertrain / Engine / All Data / Intake Air.
| Temperature Displayed | Malfunction |
| 40°C (-40°F) | Open circuit |
| 140°C (284°F) or higher | Short circuit |
| Related DTCs | P0112: Intake air temperature sensor range check (Low voltage) P0113: Intake air temperature sensor range check (High voltage) |
| Required Sensors/Components (Main) | Intake air temperature sensor |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous |
| Duration | 0.5 seconds |
| MIL Operation | Immediate |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | None |
| Battery voltage | 8 V or more |
| Ignition switch | ON |
| Starter | OFF |
| Intake air temperature sensor voltage [Intake Air] | Below 0.18 V [Higher than 128°C (262°F)] |
| Intake air temperature sensor voltage [Intake Air] | Higher than 4.91 V [Below -55°C (-67°F)] |
| Intake air temperature sensor voltage [Intake Air] | 0.18 to 4.91 V [-55 to 128°C (-67 to 262°F)] |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Wait 0.5 seconds or more.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0112 or P0113.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the judgment result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [05/2013 - 01/2014]»(ref-615120-S02653872462014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
Scheme 184
Scheme 184: WIRING DIAGRAM
- READ VALUE USING TECHSTREAM (INTAKE AIR) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / All Data / 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 140°C (284°F) or higher 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 140°C (284°F) or higher. B --> See step 4 C --> See step 6 A: Go to next step
- READ VALUE USING TECHSTREAM (CHECK FOR OPEN IN WIRE HARNESS) Disconnect the mass air flow meter connector. Connect terminals 1 (THA) and 2 (E2) of the mass air flow meter wire harness side connector. Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / All Data / Intake Air. Read the value displayed on the Techstream. Standard value 140°C (284°F) or higher TEXT IN ILLUSTRATION *1 Mass Air Flow Meter Sub-assembly *2 ECM *a Front view of wire harness connector (to Mass Air Flow Meter Sub-assembly) HINT: Perform "Inspection After Repair" after replacing the mass air flow meter. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NG --> See step 3 OK --> See step 7
- CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - ECM) Disconnect the mass air flow meter connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition B2-1 (THA) - B30-116 (THA) Always Below 1 ohms B2-2 (E2) - B30-93 (ETHA) Always Below 1 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 8
- READ VALUE USING TECHSTREAM (CHECK FOR SHORT IN WIRE HARNESS) Disconnect the mass air flow meter connector. Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / All Data / Intake Air. Read the value displayed on the Techstream. Standard value -40°C (-40°F) TEXT IN ILLUSTRATION *1 Mass Air Flow Meter Sub-assembly *2 ECM HINT: Perform "Inspection After Repair" after replacing the mass air flow meter. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NG --> See step 5 OK --> See step 9
- CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - ECM) Disconnect the mass air flow meter connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition B2-1 (THA) or B30-116 (THA) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 10
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [05/2013 - 01/2014]»(ref-615120-S09573425712014050900000)
- CONFIRM GOOD CONNECTION TO SENSOR. IF OK, REPLACE MASS AIR FLOW METER SUB-ASSEMBLY. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S10339709762014050900000)
- CONFIRM GOOD CONNECTION TO ECM. IF OK, REPLACE ECM. Refer to «REMOVAL [05/2013 - 01/2014]»(ref-615228-S17169059992014050900000)
- REPLACE MASS AIR FLOW METER SUB-ASSEMBLY. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S10339709762014050900000)
- REPLACE ECM. Refer to «REMOVAL [05/2013 - 01/2014]»(ref-615228-S17169059992014050900000)
| Related DTCs | P0112: Intake air temperature sensor range check (Low voltage) P0113: Intake air temperature sensor range check (High voltage) |
| Required Sensors/Components (Main) | Intake air temperature sensor |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous |
| Duration | 0.5 seconds |
| MIL Operation | Immediate |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | None |
| Battery voltage | 8 V or more |
| Ignition switch | ON |
| Starter | OFF |
| Intake air temperature sensor voltage [Intake Air] | Below 0.18 V [Higher than 128°C (262°F)] |
| Intake air temperature sensor voltage [Intake Air] | Higher than 4.91 V [Below -55°C (-67°F)] |
| Intake air temperature sensor voltage [Intake Air] | 0.18 to 4.91 V [-55 to 128°C (-67 to 262°F)] |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Wait 0.5 seconds or more.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0112 or P0113.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the judgment result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- READ VALUE USING TECHSTREAM (INTAKE AIR) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / All Data / 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 140°C (284°F) or higher 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 140°C (284°F) or higher. B --> See step 4 C --> See step 6 A: Go to next step
- READ VALUE USING TECHSTREAM (CHECK FOR OPEN IN WIRE HARNESS) Disconnect the mass air flow meter connector. Connect terminals 1 (THA) and 2 (E2) of the mass air flow meter wire harness side connector. Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / All Data / Intake Air. Read the value displayed on the Techstream. Standard value 140°C (284°F) or higher TEXT IN ILLUSTRATION *1 Mass Air Flow Meter Sub-assembly *2 ECM *a Front view of wire harness connector (to Mass Air Flow Meter Sub-assembly) HINT: Perform "Inspection After Repair" after replacing the mass air flow meter. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NG --> See step 3 OK --> See step 7
- CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - ECM) Disconnect the mass air flow meter connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition B2-1 (THA) - B30-116 (THA) Always Below 1 ohms B2-2 (E2) - B30-93 (ETHA) Always Below 1 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 8
- READ VALUE USING TECHSTREAM (CHECK FOR SHORT IN WIRE HARNESS) Disconnect the mass air flow meter connector. Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / All Data / Intake Air. Read the value displayed on the Techstream. Standard value -40°C (-40°F) TEXT IN ILLUSTRATION *1 Mass Air Flow Meter Sub-assembly *2 ECM HINT: Perform "Inspection After Repair" after replacing the mass air flow meter. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NG --> See step 5 OK --> See step 9
- CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - ECM) Disconnect the mass air flow meter connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition B2-1 (THA) or B30-116 (THA) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 10
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2014 - ]»(ref-615120-S17089150332014050900000)
- CONFIRM GOOD CONNECTION TO SENSOR. IF OK, REPLACE MASS AIR FLOW METER SUB-ASSEMBLY. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S10339709762014050900000)
- CONFIRM GOOD CONNECTION TO ECM. IF OK, REPLACE ECM. Refer to «REMOVAL [01/2014 - ]»(ref-615228-S24796868852014050900000)
- REPLACE MASS AIR FLOW METER SUB-ASSEMBLY. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S10339709762014050900000)
- REPLACE ECM. Refer to «REMOVAL [01/2014 - ]»(ref-615228-S24796868852014050900000)
| Related DTCs | P0115: Engine coolant temperature sensor range check (Fluctuating) P0117: Engine coolant temperature sensor range check (Low voltage) P0118: Engine coolant temperature sensor range check (High voltage) |
| Required Sensors/Components (Main) | Engine coolant temperature sensor |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous |
| Duration | 0.5 seconds |
| MIL Operation | Immediate |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | None |
| Engine coolant temperature sensor voltage | Below 0.14 V, or higher than 4.91 V |
| Engine coolant temperature sensor voltage [Coolant Temp] | Below 0.14 V [Higher than 135°C (275°F)] |
| Engine coolant temperature sensor voltage [Coolant Temp] | Higher than 4.91 V [Below -60°C (-76°F)] |
| Engine coolant temperature sensor voltage [Coolant Temp] | 0.14 to 4.91 V [-60 to 135°C (-76 to 275°F)] |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Wait 0.5 seconds or more.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0115, P0117 or P0118.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the judgment result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [05/2013 - 01/2014]»(ref-615120-S02653872462014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
Scheme 185
Scheme 185: WIRING DIAGRAM
| Related DTCs | P0115: Engine coolant temperature sensor range check (Fluctuating) P0117: Engine coolant temperature sensor range check (Low voltage) P0118: Engine coolant temperature sensor range check (High voltage) |
| Required Sensors/Components (Main) | Engine coolant temperature sensor |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous |
| Duration | 0.5 seconds |
| MIL Operation | Immediate |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | None |
| Engine coolant temperature sensor voltage | Below 0.14 V, or higher than 4.91 V |
| Engine coolant temperature sensor voltage [Coolant Temp] | Below 0.14 V [Higher than 135°C (275°F)] |
| Engine coolant temperature sensor voltage [Coolant Temp] | Higher than 4.91 V [Below -60°C (-76°F)] |
| Engine coolant temperature sensor voltage [Coolant Temp] | 0.14 to 4.91 V [-60 to 135°C (-76 to 275°F)] |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Wait 0.5 seconds or more.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0115, P0117 or P0118.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the judgment result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- READ VALUE USING TECHSTREAM (COOLANT TEMP) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / All Data / 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 140°C (284°F) or higher 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 140°C (284°F) or higher. B --> See step 4 C --> See step 6 A: Go to next step
- READ VALUE USING TECHSTREAM (CHECK FOR OPEN IN WIRE HARNESS) Disconnect the engine coolant temperature sensor connector. Connect terminals 1 and 2 of the engine coolant temperature sensor connector on the wire harness side. Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / All Data / Coolant Temp. Read the value displayed on the Techstream. Standard value 140°C (284°F) or higher TEXT IN ILLUSTRATION *1 Engine Coolant Temperature Sensor *2 ECM *a Front view of wire harness connector (to Engine Coolant Temperature Sensor) HINT: Perform "Inspection After Repair" after replacing the engine coolant temperature sensor. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NG --> See step 3 OK --> See step 7
- CHECK HARNESS AND CONNECTOR (ENGINE COOLANT TEMPERATURE SENSOR - ECM) Disconnect the engine coolant temperature sensor connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition B3-2 - B30-64 (THW) Always Below 1 ohms B3-1 - B30-65 (ETHW) Always Below 1 ohms NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 8
- READ VALUE USING TECHSTREAM (CHECK FOR SHORT IN WIRE HARNESS) Disconnect the engine coolant temperature sensor connector. Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / All Data / 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 HINT: Perform "Inspection After Repair" after replacing the engine coolant temperature sensor. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NG --> See step 5 OK --> See step 9
- CHECK HARNESS AND CONNECTOR (ENGINE COOLANT TEMPERATURE SENSOR - ECM) Disconnect the engine coolant temperature sensor connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition B3-2 or B30-64 (THW) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 10
- CHECK FOR INTERMITTENT PROBLEMS. Refer to «CHECK FOR INTERMITTENT PROBLEMS [01/2014 - ]»(ref-615120-S17089150332014050900000)
- CONFIRM GOOD CONNECTION TO SENSOR. IF OK, REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S06137183572014050900000)
- CONFIRM GOOD CONNECTION TO ECM. IF OK, REPLACE ECM. Refer to «REMOVAL [01/2014 - ]»(ref-615228-S24796868852014050900000)
- REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S06137183572014050900000)
- REPLACE ECM. Refer to «REMOVAL [01/2014 - ]»(ref-615228-S24796868852014050900000)
| Related DTCs | P0116: Engine coolant temperature sensor cold start monitor P0116: Engine coolant temperature sensor soak monitor |
| Required Sensors/Components (Main) | Engine coolant temperature sensor |
| Required Sensors/Components (Related) | None |
| Frequency of Operation | Once per driving cycle |
| Duration | Cold start monitor 10 seconds: Soak monitor |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0112, P0113 (Intake air temperature sensor) P0115, P0117, P0118 (Engine coolant temperature sensor) P0125 (Insufficient coolant temperature for closed loop fuel control) |
| Battery voltage | 10.5 V or higher |
| Time after engine start | 1 second or more |
| Engine coolant temperature at engine start | Below 60°C (140°F) |
| Soak time | 0 seconds or more |
| Accumulated mass air flow | 5622 g or more |
| Fuel cut | OFF |
| Difference between engine coolant temperature at engine start and intake air temperature | Less than 40°C (72°F) |
ENGINE COOLANT TEMPERATURE SENSOR COLD START MONITOR
| Monitor runs whenever following DTCs not stored | P0112, P0113 (Intake air temperature sensor) P0115, P0117, P0118 (Engine coolant temperature sensor) P0125 (Insufficient coolant temperature for closed loop fuel control) |
| Battery voltage | 10.5 V or higher |
| Engine | Running |
| Soak time | 5 hours or more |
| Either condition (a) or (b) met | |
| (a) Engine coolant temperature | 60°C (140°F) or higher |
| (b) Accumulated mass air flow | 11244 g or more |
ENGINE COOLANT TEMPERATURE SENSOR SOAK MONITOR
| Engine coolant temperature sensor value change | Less than 5°C (9°F) |
ENGINE COOLANT TEMPERATURE SENSOR COLD START MONITOR
| Difference between current engine coolant temperature sensor value and previous engine coolant temperature sensor value when engine stopped | Less than 5°C (9°F) [varies with engine coolant temperature at engine stop of last trip] |
ENGINE COOLANT TEMPERATURE SENSOR SOAK MONITOR
| Engine coolant temperature | Engine coolant temperature sensor value changes in accordance with actual engine coolant temperature |
Scheme 186
Scheme 186: CONFIRMATION DRIVING PATTERN
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Enter the following menus: Powertrain / Engine / Data List / Coolant Temp.
- Check that the coolant temperature is 60°C (140°F) or less.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on [A].
- Start the engine and idle it for 5 minutes or more [B]. HINT: If the engine coolant temperature does not change by 5°C (9°F) or more, the engine coolant temperature sensor is malfunctioning. It is not necessary to continue this procedure.
- Enter the following menus: Powertrain / Engine / Trouble Codes [C].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0116.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform steps [D] and [E].
- Drive the vehicle at 40 km/h (25 mph) or more for a total of 5 minutes or more [D]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. HINT: In the event of the driving pattern being interrupted (possibly due to factors such as traffic conditions), the driving pattern can be resumed.
- Check the DTC judgment result again [E]. HINT: If the judgment result shows INCOMPLETE or N/A, perform steps [D] and [E] again.
- If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [05/2013 - 01/2014]»(ref-615120-S02653872462014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK FOR 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 the DTCs. RESULT Result Proceed to P0116 is output A P0116 and other DTCs are output B HINT: If any DTCs other than P0116 are output, perform troubleshooting for those DTCs first. B --> See step 4 A: Go to next step
- INSPECT THERMOSTAT Remove the thermostat. Refer to «REMOVAL [05/2013 - 01/2014]»(ref-615227-S42242711172014050900000) . Measure the valve opening temperature of the thermostat. Standard opening temperature 80 to 84°C (176 to 183°F) HINT: In addition to the above check, confirm that the valve is completely closed when the temperature is below the standard range. Perform "Inspection After Repair" after replacing the engine coolant temperature sensor. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . Reinstall the thermostat. Refer to «INSTALLATION [05/2013 - 01/2014]»(ref-615227-S22148108052014050900000) . NG --> See step 5 OK --> See step 3
- REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S06137183572014050900000)
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [05/2013 - 01/2014]»(ref-615234-S41552064272014050900000)
- REPLACE THERMOSTAT. Refer to «REMOVAL [05/2013 - 01/2014]»(ref-615227-S42242711172014050900000)
| Related DTCs | P0116: Engine coolant temperature sensor cold start monitor P0116: Engine coolant temperature sensor soak monitor |
| Required Sensors/Components (Main) | Engine coolant temperature sensor |
| Required Sensors/Components (Related) | None |
| Frequency of Operation | Once per driving cycle |
| Duration | Cold start monitor 10 seconds: Soak monitor |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0112, P0113 (Intake air temperature sensor) P0115, P0117, P0118 (Engine coolant temperature sensor) P0125 (Insufficient coolant temperature for closed loop fuel control) |
| Battery voltage | 10.5 V or higher |
| Time after engine start | 1 second or more |
| Engine coolant temperature at engine start | Below 60°C (140°F) |
| Soak time | 0 seconds or more |
| Accumulated mass air flow | 5622 g or more |
| Fuel cut | OFF |
| Difference between engine coolant temperature at engine start and intake air temperature | Less than 40°C (72°F) |
ENGINE COOLANT TEMPERATURE SENSOR COLD START MONITOR
| Monitor runs whenever following DTCs not stored | P0112, P0113 (Intake air temperature sensor) P0115, P0117, P0118 (Engine coolant temperature sensor) P0125 (Insufficient coolant temperature for closed loop fuel control) |
| Battery voltage | 10.5 V or higher |
| Engine | Running |
| Soak time | 5 hours or more |
| Either condition (a) or (b) met | |
| (a) Engine coolant temperature | 60°C (140°F) or higher |
| (b) Accumulated mass air flow | 11244 g or more |
ENGINE COOLANT TEMPERATURE SENSOR SOAK MONITOR
| Engine coolant temperature sensor value change | Less than 5°C (9°F) |
ENGINE COOLANT TEMPERATURE SENSOR COLD START MONITOR
| Difference between current engine coolant temperature sensor value and previous engine coolant temperature sensor value when engine stopped | Less than 5°C (9°F) [varies with engine coolant temperature at engine stop of last trip] |
ENGINE COOLANT TEMPERATURE SENSOR SOAK MONITOR
| Engine coolant temperature | Engine coolant temperature sensor value changes in accordance with actual engine coolant temperature |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Enter the following menus: Powertrain / Engine / Data List / Coolant Temp.
- Check that the coolant temperature is 60°C (140°F) or less.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on [A].
- Start the engine and idle it for 5 minutes or more [B]. HINT: If the engine coolant temperature does not change by 5°C (9°F) or more, the engine coolant temperature sensor is malfunctioning. It is not necessary to continue this procedure.
- Enter the following menus: Powertrain / Engine / Trouble Codes [C].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0116.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform steps [D] and [E].
- Drive the vehicle at 40 km/h (25 mph) or more for a total of 5 minutes or more [D]. WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. HINT: In the event of the driving pattern being interrupted (possibly due to factors such as traffic conditions), the driving pattern can be resumed.
- Check the DTC judgment result again [E]. HINT: If the judgment result shows INCOMPLETE or N/A, perform steps [D] and [E] again.
- If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK FOR 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 the DTCs. RESULT Result Proceed to P0116 is output A P0116 and other DTCs are output B HINT: If any DTCs other than P0116 are output, perform troubleshooting for those DTCs first. B --> See step 4 A: Go to next step
- INSPECT THERMOSTAT Remove the thermostat. Refer to «REMOVAL [01/2014 - ]»(ref-615227-S37601820912014050900000) . Measure the valve opening temperature of the thermostat. Standard opening temperature 80 to 84°C (176 to 183°F) HINT: In addition to the above check, confirm that the valve is completely closed when the temperature is below the standard range. Perform "Inspection After Repair" after replacing the engine coolant temperature sensor. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . Reinstall the thermostat. Refer to «INSTALLATION [01/2014 - ]»(ref-615227-S08565929182014050900000) . NG --> See step 5 OK --> See step 3
- REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S06137183572014050900000)
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2014 - ]»(ref-615234-S09827197572014050900000)
- REPLACE THERMOSTAT. Refer to «REMOVAL [01/2014 - ]»(ref-615227-S37601820912014050900000)
| Related DTCs | P011B: Engine coolant temperature / Intake air temperature sensor correlation |
| Required Sensors/Components (Main) | Engine coolant temperature/Intake air temperature sensor |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Once per driving cycle |
| Duration | |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| The monitor will run whenever these DTCs are not stored | P0112, P0113 (Intake air temperature sensor) P0115, P0117, P0118 (Engine coolant temperature sensor) P0125 (Insufficient coolant temperature for closed loop fuel control) P2610 (ECM internal engine off timer) |
| Both of following conditions met | Conditions 1 and 2 |
| 1. All of following conditions met | Conditions (a), (b), (c) and (d) |
| (a) Time engine not running after ignition switch ON | Less than 20 seconds |
| (b) Soak time | 7 hours or more |
| (c) Battery voltage | 10.5 V or higher |
| (d) Time after engine start | 33 seconds or more |
| 2. Either of the following conditions is met | Condition (a) or (b) |
| (a) Minimum intake air temperature after engine start | 10°C (14°F) or higher |
| (b) Engine coolant temperature before engine start | 10°C (14°F) or higher |
| Temperature deviation (engine coolant temperature - intake air temperature) | Higher than 25°C (45°F) or below -25°C (-45°F) |
Scheme 187
Scheme 187: CONFIRMATION DRIVING PATTERN
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation) [A].
- Turn the ignition switch off.
- With the engine stopped, leave the vehicle as is for 7.5 hours or more [B].
- Start the engine and wait 60 seconds or more [C].
- Enter the following menus: Powertrain / Engine / Trouble Codes [D].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P011B.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform steps [A] through [D] again.
- If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [05/2013 - 01/2014]»(ref-615120-S02653872462014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK FOR ANY OTHER DTCS OUTPUT (IN ADDITION TO P011B) 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 P011B is output A P011B and other DTCs are output B HINT: If any DTCs other than P011B are output, troubleshoot those DTCs first. B --> See step 4 A: Go to next step
- READ VALUE USING TECHSTREAM (INTAKE AIR) Leave the vehicle for 7 hours or more. HINT: It is necessary to leave the vehicle for 7 hours or more to create conditions similar to the DTC detection conditions. Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / All Data / Intake Air. Read the value displayed on the Techstream. OK Difference between the intake air temperature and the actual outside air temperature is within 10°C (18°F). HINT: Temperature readings on the vehicle outside temperature gauge (if equipped) are not suitable for comparison with the intake air temperature reading. The outside temperature gauge has a significant delay built-in to prevent temperature swings from being displayed on its display. Use an accurate thermometer to determine the outside air temperature. Perform "Inspection After Repair" after replacing the mass air flow meter. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NG --> See step 5 OK: Go to next step
- READ VALUE USING TECHSTREAM (COOLANT TEMP) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / All Data / Coolant Temp. Read the value displayed on the Techstream. OK The difference between the coolant temperature and the actual outside air temperature is within 10°C (18°F). HINT: If the result is not as specified, check if there are heat sources such as a block heater in the engine compartment. Perform "Inspection After Repair" after replacing the engine coolant temperature sensor. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NG --> See step 7 OK --> See step 6
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [05/2013 - 01/2014]»(ref-615234-S41552064272014050900000)
- REPLACE MASS AIR FLOW METER SUB-ASSEMBLY. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S10339709762014050900000)
- REPLACE ECM. Refer to «REMOVAL [05/2013 - 01/2014]»(ref-615228-S17169059992014050900000)
- REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S06137183572014050900000)
| Related DTCs | P011B: Engine coolant temperature / Intake air temperature sensor correlation |
| Required Sensors/Components (Main) | Engine coolant temperature/Intake air temperature sensor |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Once per driving cycle |
| Duration | |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| The monitor will run whenever these DTCs are not stored | P0112, P0113 (Intake air temperature sensor) P0115, P0117, P0118 (Engine coolant temperature sensor) P0125 (Insufficient coolant temperature for closed loop fuel control) P2610 (ECM internal engine off timer) |
| Both of following conditions met | Conditions 1 and 2 |
| 1. All of following conditions met | Conditions (a), (b), (c) and (d) |
| (a) Time engine not running after ignition switch ON | Less than 20 seconds |
| (b) Soak time | 7 hours or more |
| (c) Battery voltage | 10.5 V or higher |
| (d) Time after engine start | 33 seconds or more |
| 2. Either of the following conditions is met | Condition (a) or (b) |
| (a) Minimum intake air temperature after engine start | 10°C (14°F) or higher |
| (b) Engine coolant temperature before engine start | 10°C (14°F) or higher |
| Temperature deviation (engine coolant temperature - intake air temperature) | Higher than 25°C (45°F) or below -25°C (-45°F) |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation) [A].
- Turn the ignition switch off.
- With the engine stopped, leave the vehicle as is for 7.5 hours or more [B].
- Start the engine and wait 60 seconds or more [C].
- Enter the following menus: Powertrain / Engine / Trouble Codes [D].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P011B.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform steps [A] through [D] again.
- If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK FOR ANY OTHER DTCS OUTPUT (IN ADDITION TO P011B) 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 P011B is output A P011B and other DTCs are output B HINT: If any DTCs other than P011B are output, troubleshoot those DTCs first. B --> See step 4 A: Go to next step
- READ VALUE USING TECHSTREAM (INTAKE AIR) Leave the vehicle for 7 hours or more. HINT: It is necessary to leave the vehicle for 7 hours or more to create conditions similar to the DTC detection conditions. Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / All Data / Intake Air. Read the value displayed on the Techstream. OK Difference between the intake air temperature and the actual outside air temperature is within 10°C (18°F). HINT: Temperature readings on the vehicle outside temperature gauge (if equipped) are not suitable for comparison with the intake air temperature reading. The outside temperature gauge has a significant delay built-in to prevent temperature swings from being displayed on its display. Use an accurate thermometer to determine the outside air temperature. Perform "Inspection After Repair" after replacing the mass air flow meter. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NG --> See step 5 OK: Go to next step
- READ VALUE USING TECHSTREAM (COOLANT TEMP) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / All Data / Coolant Temp. Read the value displayed on the Techstream. OK The difference between the coolant temperature and the actual outside air temperature is within 10°C (18°F). HINT: If the result is not as specified, check if there are heat sources such as a block heater in the engine compartment. Perform "Inspection After Repair" after replacing the engine coolant temperature sensor. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NG --> See step 7 OK --> See step 6
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2014 - ]»(ref-615234-S09827197572014050900000)
- REPLACE MASS AIR FLOW METER SUB-ASSEMBLY. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S10339709762014050900000)
- REPLACE ECM. Refer to «REMOVAL [01/2014 - ]»(ref-615228-S24796868852014050900000)
- REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S06137183572014050900000)
| Related DTCs | P0120: Throttle position sensor 1 range check (Fluctuating) P0121: Throttle position sensor rationality P0122: Throttle position sensor 1 range check (Low voltage) P0123: Throttle position sensor 1 range check (High voltage) P0220: Throttle position sensor 2 range check (Fluctuating) P0222: Throttle position sensor 2 range check (Low voltage) P0223: Throttle position sensor 2 range check (High voltage) P2135: Throttle position sensor range check (Correlation) |
| Required Sensors/Components (Main) | Throttle position sensor |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous |
| Duration | 2 seconds: P0120, P0121, P0122, P0123, P0220, P0222 and P0223 0.5 seconds: P2135 Case 1 0.4 seconds: P2135 Case 2 |
| MIL Operation | Immediate |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | None |
| Either of following conditions A or B met | |
| A. Ignition switch ON | 0.012 seconds or more |
| B. Electronic throttle actuator power | ON |
P0120, P0122, P0123, P0220, P0222, P0223 AND P2135
| Monitor runs whenever following DTCs not stored | P0120, P0122, P0123, P0220, P0222, P0223, P2135 (Throttle position sensor) |
| Either of following conditions A or B met | |
| A. Ignition switch | ON |
| B. Electronic throttle actuator power | ON |
| VTA1 voltage | 0.2 V or less, or 4.54 V or higher |
| When either condition below is met | |
| Difference of learned throttle position sensor opener position voltage between VTA2 and VTA1 | More than 1.6 V |
| Difference of learned throttle position sensor opener position voltage between VTA2 and VTA1 | Less than 0.8 V |
| VTA1 voltage | 0.2 V or less |
| VTA1 voltage | 4.54 V or higher |
| Either of following conditions A or B met | |
| A. VTA2 voltage | 1.75 V or less |
| B. Both of the following conditions are met | |
| VTA2 voltage | 4.8 V or higher |
| VTA1 voltage | 0.2 to 2.02 V |
| VTA2 voltage | 1.75 V or less |
| Both of the following conditions are met | |
| VTA2 voltage | 4.8 V or higher |
| VTA1 voltage | 0.2 to 2.02 V |
| Difference between VTA1 and VTA2 voltages | 0.02 V or less |
| Both of the following conditions are met | |
| VTA1 voltage | 0.2 V or less |
| VTA2 voltage | 1.75 V or less |
| VTA1 voltage | 0.2 to 4.54 V |
| VTA2 voltage | 1.75 to 4.8 V |
| Difference between VTA1 and VTA2 voltages | More than 0.02 V |
Scheme 188
Scheme 188: CONFIRMATION DRIVING PATTERN
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on [A].
- Start the engine.
- With the vehicle stationary, fully depress and release the accelerator pedal [B].
- Idle the engine for 2 seconds or more [C].
- Enter the following menus: Powertrain / Engine / Trouble Codes [D].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0120, P0121, P0122, P0123, P0220, P0222, P0223 or P2135.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform steps [B] through [D] again.
- If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [05/2013 - 01/2014]»(ref-615120-S02653872462014050900000) . 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 as well as other DTCs relating to ETCS (Electronic Throttle Control System) 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 6° 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 position 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.
The ECM continues operating in fail-safe mode until a pass condition is detected, and the ignition switch is then turned off.
Scheme 189
Scheme 189: WIRING DIAGRAM
| Related DTCs | P0120: Throttle position sensor 1 range check (Fluctuating) P0121: Throttle position sensor rationality P0122: Throttle position sensor 1 range check (Low voltage) P0123: Throttle position sensor 1 range check (High voltage) P0220: Throttle position sensor 2 range check (Fluctuating) P0222: Throttle position sensor 2 range check (Low voltage) P0223: Throttle position sensor 2 range check (High voltage) P2135: Throttle position sensor range check (Correlation) |
| Required Sensors/Components (Main) | Throttle position sensor |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous |
| Duration | 2 seconds: P0120, P0121, P0122, P0123, P0220, P0222 and P0223 0.5 seconds: P2135 Case 1 0.4 seconds: P2135 Case 2 |
| MIL Operation | Immediate |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | None |
| Either of following conditions A or B met | |
| A. Ignition switch ON | 0.012 seconds or more |
| B. Electronic throttle actuator power | ON |
P0120, P0122, P0123, P0220, P0222, P0223 AND P2135
| Monitor runs whenever following DTCs not stored | P0120, P0122, P0123, P0220, P0222, P0223, P2135 (Throttle position sensor) |
| Either of following conditions A or B met | |
| A. Ignition switch | ON |
| B. Electronic throttle actuator power | ON |
| VTA1 voltage | 0.2 V or less, or 4.54 V or higher |
| When either condition below is met | |
| Difference of learned throttle position sensor opener position voltage between VTA2 and VTA1 | More than 1.6 V |
| Difference of learned throttle position sensor opener position voltage between VTA2 and VTA1 | Less than 0.8 V |
| VTA1 voltage | 0.2 V or less |
| VTA1 voltage | 4.54 V or higher |
| Either of following conditions A or B met | |
| A. VTA2 voltage | 1.75 V or less |
| B. Both of the following conditions are met | |
| VTA2 voltage | 4.8 V or higher |
| VTA1 voltage | 0.2 to 2.02 V |
| VTA2 voltage | 1.75 V or less |
| Both of the following conditions are met | |
| VTA2 voltage | 4.8 V or higher |
| VTA1 voltage | 0.2 to 2.02 V |
| Difference between VTA1 and VTA2 voltages | 0.02 V or less |
| Both of the following conditions are met | |
| VTA1 voltage | 0.2 V or less |
| VTA2 voltage | 1.75 V or less |
| VTA1 voltage | 0.2 to 4.54 V |
| VTA2 voltage | 1.75 to 4.8 V |
| Difference between VTA1 and VTA2 voltages | More than 0.02 V |
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on [A].
- Start the engine.
- With the vehicle stationary, fully depress and release the accelerator pedal [B].
- Idle the engine for 2 seconds or more [C].
- Enter the following menus: Powertrain / Engine / Trouble Codes [D].
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0120, P0121, P0122, P0123, P0220, P0222, P0223 or P2135.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows INCOMPLETE or N/A, perform steps [B] through [D] again.
- If no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . 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 as well as other DTCs relating to ETCS (Electronic Throttle Control System) 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 6° 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 position 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.
The ECM continues operating in fail-safe mode until a pass condition is detected, and the ignition switch is then turned off.
- READ VALUE USING TECHSTREAM (THROTTLE POSITION) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Data List / All Data / Throttle Position No. 1 and Throttle Position No. 2. Check the values displayed on the Techstream. RESULT Throttle Position No. 1 (VTA1) When Accelerator Pedal Released Throttle Position No. 2 (VTA2) When Accelerator Pedal Released Throttle Position No. 1 (VTA1) When Accelerator Pedal Depressed Throttle Position No. 2 (VTA2) When Accelerator Pedal Depressed Trouble Area Proceed to 0 to 0.2 V 0 to 0.2 V 0 to 0.2 V 0 to 0.2 V VC circuit open A 4.5 to 5.0 V 4.5 to 5.0 V 4.5 to 5.0 V 4.5 to 5.0 V E2 circuit open A 0 to 0.2 V, or 4.5 to 5.0 V 2.1 to 3.1 V (Fail-safe) 0 to 0.2 V, or 4.5 to 5.0 V 2.1 to 3.1 V (Fail-safe) VTA1 circuit open or shorted to ground A 0.6 to 1.4 V (Fail-safe) 0 to 0.2 V, or 4.5 to 5.0 V 0.6 to 1.4 V (Fail-safe) 0 to 0.2 V, or 4.5 to 5.0 V VTA2 circuit open or shorted to ground A 0.5 to 1.1 V 2.1 to 3.1 V 3.2 to 4.8 V (Not fail-safe) 4.6 to 5.0 V (Not fail-safe) TP sensor circuit normal B HINT: DTC P0121 is stored when the VTA1 and VTA2 output voltages are not consistent with the sensor characteristics. Therefore, check the freeze frame data when this DTC is stored. Use the following formula to confirm the relative differences in voltage. Characteristic Sensor Output VTA2 x 0.8 is approximately equal to VTA1 + 1.11 V VTA1: Throttle Position No. 1 VTA2: Throttle Position No. 2 If DTC P0121 is output, proceed to "Check Harness and Connector (Throttle Position Sensor - ECM)". B --> See step 5 A: Go to next step
- CHECK HARNESS AND CONNECTOR (THROTTLE POSITION SENSOR - ECM) Disconnect the throttle with motor body assembly connector. Disconnect the ECM connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition B22-5 (VC) - B30-88 (VCTA) Always Below 1 ohms B22-6 (VTA) - B30-90 (VTA1) Always Below 1 ohms B22-4 (VTA2) - B30-89 (VTA2) Always Below 1 ohms B22-3 (E2) - B30-111 (ETA) Always Below 1 ohms B22-5 (VC) or B30-88 (VCTA) - Body ground Always 10 kohms or higher B22-6 (VTA) or B30-90 (VTA1) - Body ground Always 10 kohms or higher B22-4 (VTA2) or B30-89 (VTA2) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
- INSPECT ECM (VC VOLTAGE) Disconnect the throttle with motor body assembly connector. Turn the ignition switch to ON. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition B22-5 (VC) - B22-3 (E2) Ignition switch ON 4.5 to 5.5 V TEXT IN ILLUSTRATION *a Front view of wire harness connector (to Throttle with Motor Body Assembly) NG --> See step 6 OK: Go to next step
- REPLACE THROTTLE WITH MOTOR BODY ASSEMBLY Replace the throttle with motor body assembly. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S19667413492014050900000) . HINT: Perform "Inspection After Repair" after replacing the throttle with motor body assembly. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NEXT: Go to next step
- CHECK WHETHER DTC OUTPUT RECURS (THROTTLE POSITION SENSOR DTCS) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Clear the DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . Start the engine. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern. Read the output DTCs. RESULT Result Proceed to P0120, P0121, P0122, P0123, P0220, P0222, P0223 and/or P2135 is output A No DTC is output B B --> END A --> See step 7
- REPLACE ECM. Refer to «REMOVAL [01/2014 - ]»(ref-615228-S24796868852014050900000)
- REPLACE ECM. Refer to «REMOVAL [01/2014 - ]»(ref-615228-S24796868852014050900000)
| Related DTCs | P0125: Insufficient engine coolant temperature for closed-loop fuel control |
| Required Sensors/Components (Main) | Thermostat, cooling system |
| Required Sensors/Components (Related) | Engine coolant temperature sensor and mass air flow meter assembly |
| Frequency of Operation | Once per driving cycle |
| Duration | 50 seconds: Engine coolant temperature at engine start -8.33°C (17°F) or higher 96 seconds: Engine coolant temperature at engine start -19.44 to -8.33°C (-3 to 17°F) 20 minutes: Engine coolant temperature at engine start below -19.44°C (-3°F) |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0101, P0102, P0103 (Mass air flow meter) P0112, P0113 (Intake air temperature sensor) P0115, P0117, P0118 (Engine coolant temperature sensor) P0128 (Thermostat) |
| Engine coolant temperature | Below 5°C (41°F) |
- Leave the vehicle outside overnight.
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Enter the following menus: Powertrain / Engine / Data List / Coolant Temp.
- Check that the engine coolant temperature is 10°C (50°F) or less.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- 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.
- Wait 21 minutes or more.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0125.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the judgment result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [05/2013 - 01/2014]»(ref-615120-S02653872462014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK FOR 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 P0125 is output A P0125 and other DTCs are output B HINT: If any DTCs other than P0125 are output, troubleshoot those DTCs first. B --> See step 4 A: Go to next step
- INSPECT THERMOSTAT Remove the thermostat. Refer to «REMOVAL [05/2013 - 01/2014]»(ref-615227-S42242711172014050900000) . Check the valve opening temperature of the thermostat. Standard opening temperature 80 to 84°C (176 to 183°F) HINT: In addition to the above check, confirm that the valve is completely closed when the temperature is below the standard. NG --> See step 5 OK: Go to next step
- CHECK COOLING SYSTEM Check for defects in the cooling system that might cause the system to be too cold, such as abnormal radiator fan operation or any modifications. HINT: Perform "Inspection After Repair" after replacing the engine coolant temperature sensor. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NG --> REPAIR OR REPLACE COOLING SYSTEM OK --> See step 6
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [05/2013 - 01/2014]»(ref-615234-S41552064272014050900000)
- REPLACE THERMOSTAT. Refer to «REMOVAL [05/2013 - 01/2014]»(ref-615227-S42242711172014050900000)
- REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S06137183572014050900000)
| Related DTCs | P0125: Insufficient engine coolant temperature for closed-loop fuel control |
| Required Sensors/Components (Main) | Thermostat, cooling system |
| Required Sensors/Components (Related) | Engine coolant temperature sensor and mass air flow meter assembly |
| Frequency of Operation | Once per driving cycle |
| Duration | 50 seconds: Engine coolant temperature at engine start -8.33°C (17°F) or higher 96 seconds: Engine coolant temperature at engine start -19.44 to -8.33°C (-3 to 17°F) 20 minutes: Engine coolant temperature at engine start below -19.44°C (-3°F) |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0101, P0102, P0103 (Mass air flow meter) P0112, P0113 (Intake air temperature sensor) P0115, P0117, P0118 (Engine coolant temperature sensor) P0128 (Thermostat) |
| Engine coolant temperature | Below 5°C (41°F) |
- Leave the vehicle outside overnight.
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on.
- Enter the following menus: Powertrain / Engine / Data List / Coolant Temp.
- Check that the engine coolant temperature is 10°C (50°F) or less.
- Clear the DTCs (even if no DTCs are stored, perform the clear DTC operation).
- 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.
- Wait 21 minutes or more.
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read the pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0125.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit HINT: If the judgment result shows NORMAL, the system is normal. If the judgment result shows ABNORMAL, the system has a malfunction.
- If the judgment result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR [01/2014 - ]»(ref-615120-S08989089142014050900000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK FOR 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 P0125 is output A P0125 and other DTCs are output B HINT: If any DTCs other than P0125 are output, troubleshoot those DTCs first. B --> See step 4 A: Go to next step
- INSPECT THERMOSTAT Remove the thermostat. Refer to «REMOVAL [01/2014 - ]»(ref-615227-S37601820912014050900000) . Check the valve opening temperature of the thermostat. Standard opening temperature 80 to 84°C (176 to 183°F) HINT: In addition to the above check, confirm that the valve is completely closed when the temperature is below the standard. NG --> See step 5 OK: Go to next step
- CHECK COOLING SYSTEM Check for defects in the cooling system that might cause the system to be too cold, such as abnormal radiator fan operation or any modifications. HINT: Perform "Inspection After Repair" after replacing the engine coolant temperature sensor. Refer to «INITIALIZATION [05/2013 - ]»(ref-615120-S07565023022014050900000) . NG --> REPAIR OR REPLACE COOLING SYSTEM OK --> See step 6
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [01/2014 - ]»(ref-615234-S09827197572014050900000)
- REPLACE THERMOSTAT. Refer to «REMOVAL [01/2014 - ]»(ref-615227-S37601820912014050900000)
- REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL [05/2013 - ]»(ref-615228-S06137183572014050900000)
| Related DTCs | P0128: Coolant Thermostat |
| Required Sensors/Components (Main) | Thermostat |
| Required Sensors/Components (Related) | Engine coolant temperature sensor, Intake air temperature sensor, Vehicle speed sensor |
| Frequency of Operation | Once per driving cycle |
| Duration | 530 seconds |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not stored | P0010 (VVT oil control valve) P0011 (VVT system - Advance) P0012 (VVT system - Retard) P0013 (Exhaust VVT oil control valve) P0014 (Exhaust VVT system - Advance) P0015 (Exhaust VVT system - Retard) P0016 (VVT system - Misalignment) P0017 (Exhaust VVT system - Misalignment) P0031, P0032, P101D (Air fuel ratio sensor heater) P0102, P0103 (Mass air flow meter) P0112, P0113 (Intake air temperature sensor) P0115, P0117, P0118 (Engine coolant temperature sensor) P0120, P0121, P0122, P0123, P0220, P0222, P0223, P2135 (Throttle position sensor) P014C, P014D, P015A, P015B, P2195, P2196, P2237, P2238, P2239, P2252, P2253 (Air fuel ratio sensor) P0171, P0172 (Fuel system) P0301 - P0304 (Misfire) P0335 (Crankshaft position sensor) P0340, P0342, P0343 (Camshaft position sensor) P0351 - P0354 (Igniter) P0365, P0367, P0368 (Exhaust camshaft position sensor) P0500 (Vehicle speed sensor) P219A (Air fuel ratio imbalance) |
| Battery voltage | 11 V or higher |
| Either of following conditions 1 or 2 met | |
| 1. All of following conditions met | |
| Engine coolant temperature at engine start - intake air temperature at engine start | 15 to 7°C (-27 to 12.6°F) |
| Engine coolant temperature at engine start | 10 to 56°C (14 to 133°F) |
| Intake air temperature at engine start | 10 to 56°C (14 to 133°F) |
| 2. All of following conditions met | |
| Engine coolant temperature at engine start - intake air temperature at engine start | More than 7°C (12.6°F) |
| Engine coolant temperature at engine start | 56°C (133°F) or less |
| Intake air temperature at engine start | 10°C (14°F) or higher |
| Accumulated time at vehicle speed of 128 km/h (80 mph) or more | Less than 20 seconds |
| Duration that both of following conditions (a) and (b) met | 5 seconds or more |
| (a) Estimated engine coolant temperature | 75°C (167°F) or higher |
| (b) Engine coolant temperature sensor output | Below 75°C (167°F) |
Scheme 190
Scheme 190: CONFIRMATION DRIVING PATTERN
- Stop the engine and allow it to soak.
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON and turn the Techstream on [A].
- Enter the following menus: Powertrain / Engine / Data List / All Data / Coolant Temp and Intake Air.
- Check that "Coolant Temp" is 56°C (133°F) or less and "Intake Air" is between 0 and 35°C (32 and 95°F).
- Set the heater to MAX HOT with fresh air mode selected and turn the A/C off.
- Start the engine and drive the vehicle at 80 km/h (50 mph) for 15 minutes [B]. HINT: Data can be captured relatively easily by using the snapshot function in the Data List. Enter the following menus: Data List / Function / Snap-shot configuration / Record time / 5 min. Data capture can be started by using the target point function. For example, setting the target point to an engine speed of 4000 rpm and then racing the engine, etc. to raise the engine speed to a speed of 4000 rpm or more will cause data capture to start.
- After "Coolant Temp" stabilizes, check that "Coolant Temp" is 75°C (167°F) or higher [C]. HINT: If "Coolant Temp" is below 75°C (167°F) while driving the vehicle at 80 km/h (50 mph), inspect the cooling system and thermostat.
- CHECK FOR 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 the DTCs. RESULT Result Proceed to P0128 is output A P0128 and other DTCs are output B HINT: If any DTCs other than P0128 are output, troubleshoot those DTCs first. B --> See step 4 A: Go to next step
- CHECK COOLING SYSTEM Check for defects in the cooling system that might cause the system to be too cold, such as abnormal radiator fan operation or any modifications. NG --> REPAIR OR REPLACE COOLING SYSTEM OK: Go to next step
- INSPECT THERMOSTAT Remove the thermostat. Refer to «REMOVAL [05/2013 - 01/2014]»(ref-615227-S42242711172014050900000) . Measure the valve opening temperature of the thermostat. Standard opening temperature 80 to 84°C (176 to 183°F) HINT: In addition to the above check, confirm that the valve is completely closed when the temperature is below the standard. Reinstall the thermostat. Refer to «INSTALLATION [05/2013 - 01/2014]»(ref-615227-S22148108052014050900000) . NG --> See step 5 OK --> See step 6
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART [05/2013 - 01/2014]»(ref-615234-S41552064272014050900000)
- REPLACE THERMOSTAT. Refer to «REMOVAL [05/2013 - 01/2014]»(ref-615227-S42242711172014050900000)
- REPLACE ECM. Refer to «REMOVAL [05/2013 - 01/2014]»(ref-615228-S17169059992014050900000)