MONITOR STRATEGY
| Related DTCs | P0010: Camshaft timing oil control valve assembly for intake camshaft (bank 1) range check P0020: Camshaft timing oil control valve assembly for intake camshaft (bank 2) range check |
| Required sensors / components (Main) | Camshaft timing oil control valve assembly for intake camshaft |
| Required sensors / components (Related) | |
| Frequency of operation | Continuous |
| Duration | 1 second |
| MIL operation | Immediately |
| Sequence of operation | None |
TYPICAL ENABLING CONDITIONS
| Monitor run whenever following DTCs are not present | None |
| All of the following conditions are met | |
| Starter | OFF |
| Ignition switch | ON |
| Time after turning ignition switch off to ON | 0.5 seconds or more |
TYPICAL MALFUNCTION THRESHOLDS
| One of the following conditions is met | Condition A, B, or C |
| A. All of the following conditions are met | |
| Battery voltage | 11 V or more, and less than 13 V |
| Target duty ratio | Less than 70% |
| Output signal duty ratio | 100% or more |
| B. All of the following conditions are met | |
| Battery voltage | 13 V or more |
| Target duty ratio | Less than 80% |
| Output signal duty ratio | 100% or more |
| C. Both of the following conditions are met | |
| Current cut states | Not cut |
| Output signal duty ratio | 3% or less |
COMPONENT OPERATING RANGE
| Output signal duty ratio | More than 3%, and less than 100% |
Scheme 452
Scheme 452: 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 procedure). Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) .
- 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 [A].
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read the DTCs [B].
- If a DTC is output, the system is malfunctioning. HINT: If a DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0010 or P0020.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions UNKNOWN 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 ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal. If the judgment result shows INCOMPLETE or UNKNOWN, perform step [A] again.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Check the judgment result. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal.
- If the test result is INCOMPLETE or UNKNOWN and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
Scheme 453
Scheme 453: WIRING DIAGRAM
| Related DTCs | P0011: Advanced camshaft timing (bank 1) P0012: Retarded camshaft timing (bank 1) P0021: Advanced camshaft timing (bank 2) P0022: Retarded camshaft timing (bank 2) |
| Required Sensors/Components (Main) | Camshaft timing oil control valve assembly and VVT actuator |
| Required Sensors/Components (Related) | Crankshaft position sensor, camshaft position sensor and engine coolant temperature sensor |
| Frequency of Operation | Once per driving cycle |
| Duration | Within 10 seconds |
| MIL Operation | Advanced camshaft timing: Immediately Retarded camshaft timing: 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs are not present | P0010, P0020 (Camshaft timing oil control valve assembly bank 1, 2) P0016, P0018 (VVT system bank 1, 2 - misalignment) P0102, P0103 (Mass air flow meter sub-assembly) P0115, P0117, P0118 (Engine coolant temperature sensor) P0125 (Insufficient engine coolant temperature for closed loop control) P0335 (Crankshaft position sensor) P0340 (Camshaft position sensor) |
| Battery voltage | 11 V or more |
| Engine speed | 500 to 4000 rpm |
| Engine coolant temperature | 75 to 100 °C (167 to 212 °F) |
| Both of the following conditions are met | |
| Deviation of actual valve timing and target valve timing | More than 5°CA (Crankshaft angle) |
| Valve timing | No change at advanced valve timing |
| Both of the following conditions are met | |
| Deviation of actual valve timing and target valve timing | More than 5°CA (Crankshaft angle) |
| Valve timing | No change at retarded valve timing |
Scheme 454
Scheme 454: 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 procedure). Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) .
- 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 more [B].
- Drive the vehicle for 5 minutes or more [C].
- Idle the engine for 30 seconds or more [D].
- Enter the following menus: Powertrain / Engine / Trouble Codes / Pending.
- Read the pending DTCs [E].
- If a pending DTC is output, the system is malfunctioning. HINT: If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0011, P0012, P0021 or P0022.
- 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 UNKNOWN Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal. If the judgment result shows INCOMPLETE or UNKNOWN, perform steps [F] through [H].
- Drive the vehicle for 5 minutes or more [F].
- Idle the engine for 30 seconds or more [G].
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0011, P0012, P0021 or P0022.
- Check the DTC judgment result again [H]. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal.
- If the test result is INCOMPLETE or UNKNOWN and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- If the difference between the target and actual camshaft timings is greater than the specified value, the ECM operates the VVT actuator.
- Then, the ECM monitors the camshaft timing change for 5 seconds.
| Related DTCs | P0013: Camshaft timing oil control valve assembly for exhaust side (bank 1) range check P0023: Camshaft timing oil control valve assembly for exhaust side (bank 2) range check |
| Required sensors/Components (Main) | Camshaft timing oil control valve assembly for exhaust camshaft |
| Required sensors/Components (Related) | |
| Frequency of operation | Continuous |
| Duration | 1 second |
| MIL operation | Immediately |
| Sequence of operation | None |
| Monitor runs whenever following DTCs are not present | None |
| All of the following conditions are met | |
| Starter | OFF |
| Ignition switch | ON |
| Time after ignition switch off to ON | 0.5 seconds or more |
| One of the following conditions is met | A, B or C |
| A. All of the following conditions are met | A, b and c |
| A. Battery voltage | 11 V or more, and less than 13 V |
| B. Target duty ratio | Less than 70% |
| C. Output signal duty ratio | 100% or more |
| B. All of the following conditions are met | D, e and f |
| D. Battery voltage | 13 V or more |
| E. Target duty ratio | Less than 80% |
| F. Output signal duty ratio | 100% or more |
| C. Both of the following conditions are met | G and h |
| G. Current cut status | Not cut |
| H. Output signal duty ratio | 3% or less |
| Output signal duty ratio | More than 3%, and less than 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 procedure). Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) .
- 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 [A].
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read the DTC [B].
- If a DTC is output, the system is malfunctioning. HINT: If a DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0013 or P0023.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions UNKNOWN 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 ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal. If the judgment result shows INCOMPLETE or UNKNOWN, perform step [A] again.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Check the judgment result. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal.
- If the test result is INCOMPLETE or UNKNOWN and no DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
Scheme 455
Scheme 455: WIRING DIAGRAM
| Related DTCs | P0014: Advanced camshaft timing (bank 1) P0015: Retarded camshaft timing (bank 1) P0024: Advanced camshaft timing (bank 2) P0025: Retarded camshaft timing (bank 2) |
| Required sensors/components (Main) | Camshaft timing oil control valve assembly and VVT actuator |
| Required sensors/components (Related) | Crankshaft position sensor, camshaft position sensor and engine coolant temperature sensor |
| Frequency of operation | Once per driving cycle |
| Duration | Within 10 seconds |
| MIL operation | Advanced camshaft timing: 2 driving cycles Retarded camshaft timing: Immediately |
| Sequence of operation | None |
| Monitor runs whenever following DTCs are not present | P0013, P0023 (Exhaust camshaft timing oil control valve assembly bank 1, 2) P0017, P0019 (Exhaust VVT system bank 1, 2 - misalignment) P0102, P0103 (Mass air flow meter sub-assembly) P0115, P0117, P0118 (Engine coolant temperature sensor) P0125 (Insufficient engine coolant temperature for closed loop control) P0335 (Crankshaft position sensor) P0340 (Camshaft position sensor) |
| Battery voltage | 11 V or more |
| Engine speed | 500 to 4000 rpm |
| Engine coolant temperature | 75 to 100°C (167 to 212°F) |
| Valve timing | No change |
| Valve timing | Advanced position |
| Valve timing | No change |
| Valve timing | Retarded position |
- 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 procedure). Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) .
- 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 more [B].
- Drive the vehicle for 5 minutes or more [C].
- Idle the engine for 30 seconds or more [D].
- Enter the following menus: Powertrain / Engine / Trouble Codes / Pending.
- Read the pending DTC [E].
- If a pending DTC is output, the system is malfunctioning. HINT: If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0014, P0015, P0024 or P0025.
- 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 UNKNOWN Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal. If the judgment result shows INCOMPLETE or UNKNOWN, perform steps [F] through [H].
- Drive the vehicle for 5 minutes or more [F].
- Idle the engine for 30 seconds or more [G].
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0014, P0015, P0024 or P0025.
- Check the DTC judgment result again [H]. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal.
- If the test result is INCOMPLETE or UNKNOWN and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
| Related DTCs | Deviation in crankshaft position sensor signal and camshaft position sensor signal |
| Required Sensors / Components (Main) | VVT actuator |
| Required Sensors / Components (Related) | VVT sensor, crankshaft position sensor |
| Frequency of Operation | Once per driving cycle |
| Duration | Less than 60 seconds |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs are not present | P0010, P0020 (Camshaft timing oil control valve assembly (bank 1, 2)) P0102, P0103 (Mass air flow meter sub-assembly) P0115, P0117, P0118 (Engine coolant temperature sensor) P0125 (Insufficient engine coolant temperature for closed loop) P0335 (Crankshaft position sensor) P0340 (Camshaft position sensor) |
| Engine speed | 500 to 1000 rpm |
| One of the following conditions is met | Condition A, B, C or D |
| A. VVT learning value at maximum retarded valve timing (bank 1) | Less than 18.5°CA (Crankshaft angle) |
| B. VVT learning value at maximum retarded valve timing (bank 2) | Less than 18.5 °CA (Crankshaft angle) |
| C. VVT learning value at maximum retarded valve timing (bank 1) | More than 43.5°CA (Crankshaft angle) |
| D. VVT learning value at maximum retarded valve timing (bank 2) | More than 43.5°CA (Crankshaft angle) |
Scheme 456
Scheme 456: 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 procedure). Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) .
- 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 more [B].
- Idle the engine for 5 minutes or more [C].
- Enter the following menus: Powertrain / Engine / Trouble Codes / Pending.
- Read the pending DTC [D].
- If a pending DTC is output, the system is malfunctioning. HINT: 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 P0018.
- 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 UNKNOWN Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal. If the judgment result shows INCOMPLETE or UNKNOWN, perform steps [E] through [G].
- Drive the vehicle for 2 to 3 minutes [E].
- Idle the engine for 5 minutes or more [F].
- Check the DTC judgment result [G]. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal.
- If the test result is INCOMPLETE or UNKNOWN and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
| Related DTCs | Deviation in crankshaft position sensor signal and camshaft position sensor signal |
| Required Sensors/Components (Main) | VVT actuator |
| Required Sensors/Components (Related) | VVT sensor, crankshaft position sensor |
| Frequency of Operation | Once per driving cycle |
| Duration | Less than 60 seconds |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs are not present | P0013, P0023 (Exhaust camshaft timing oil control valve assembly (bank 1, 2)) P0102, P0103 (Mass air flow meter sub-assembly) P0115, P0117, P0118 (Engine coolant temperature sensor) P0125 (Insufficient engine coolant temperature for closed loop) P0335 (Crankshaft position sensor) P0340 (Camshaft position sensor) |
| Engine speed | 500 to 1000 rpm |
| One of the following conditions is met | Condition A, B, C or D |
| A. VVT learning value at maximum advanced valve timing (bank 1) | Less than 77°CA (Crankshaft angle) |
| B. VVT learning value at maximum advanced valve timing (bank 2) | Less than 77°CA (Crankshaft angle) |
| C. VVT learning value at maximum advanced valve timing (bank 1) | More than 102°CA (Crankshaft angle) |
| D. VVT learning value at maximum advanced valve timing (bank 2) | More than 102°CA (Crankshaft angle) |
- 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 procedure). Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) .
- 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 more [B].
- Idle the engine for 5 minutes or more [C].
- Enter the following menus: Powertrain / Engine / Trouble Codes / Pending.
- Read the pending DTCs [D].
- If a pending DTC is output, the system is malfunctioning. HINT: If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0017 or P0019.
- Check the DTC judgment result. Techstream Display Description NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions UNKNOWN Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal. If the judgment result shows INCOMPLETE or UNKNOWN, perform steps [E] through [G].
- Drive the vehicle for 2 to 3 minutes [E].
- Idle the engine for 5 minutes or more [F].
- Check the DTC judgment result [G]. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal.
- If the test result is INCOMPLETE or UNKNOWN and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) . 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 (bank 1 sensor 1) heater current (Low electrical current) P0032: Air fuel ratio sensor heater (bank 1 sensor 1) heater current (High electrical current) P0051: Air fuel ratio sensor heater (bank 2 sensor 1) heater current (Low electrical current) P0052: Air fuel ratio sensor heater (bank 2 sensor 1) heater current (High electrical current) |
| Required sensors/Components (Main) | Air fuel ratio sensor heater |
| Required sensors/Components (Related) | |
| Frequency of operation | Continuous |
| Duration | 10 seconds: P0031 and P0051 10.24 seconds: P0032 or P0052 |
| MIL operation | Immediately |
| Sequence of operation | None |
| Monitor runs whenever following DTCs are not present | None |
| Battery voltage | 10.5 V or more |
| Air fuel ratio sensor heater duty-cycle ratio | 50% or more |
| Time after engine start | 10 seconds or more |
| Active heater off control | Not operating |
| Active heater on control | Not operating |
| Battery voltage | 10.5 V or more |
| Air fuel ratio sensor heater duty-cycle ratio | 0% or more |
| Time after engine start | 10 seconds or more |
| Active heater off control | Not operating |
| Active heater on control | Not operating |
| Air fuel ratio sensor heater current | Less than 0.8 A |
| Both of the following conditions are met | Conditions A and B |
| A. Hybrid IC high current limiter monitor input | Fail |
| B. Air fuel ratio sensor heater output | ON |
| Air fuel ratio sensor heater current | 0.8 A or more |
Scheme 457
Scheme 457: 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 procedure). Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) .
- 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.
- Read the DTC [E].
- If a DTC is output, the system is malfunctioning. HINT: If a DTC is output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0031, P0032, P0051 or P0052.
- 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 UNKNOWN Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal. If the judgment result shows INCOMPLETE or UNKNOWN, perform steps [B] through [D] again.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Check the judgment result. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal.
- If the test result is INCOMPLETE or UNKNOWN and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) . 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 (bank 1 sensor 2) heater current (Low electrical current) P0038: Heated oxygen sensor heater (bank 1 sensor 2) heater current (High electrical current) P0057: Heated oxygen sensor heater (bank 2 sensor 2) heater current (Low electrical current) P0058: Heated oxygen sensor heater (bank 2 sensor 2) heater current (High electrical current) P0141: Heated oxygen sensor heater performance (bank 1 sensor 2) P0161: Heated oxygen sensor heater performance (bank 2 sensor 2) |
| Required sensors/Components (Main) | Heated oxygen sensor heater |
| Required sensors/Components (Related) | |
| Frequency of operation | Continuous: P0037, P0038, P0057 and P0058 Once per driving cycle: P0141 and P0161 |
| Duration | 1 second: P0037, P0038, P0057 and P0058 10 seconds: P0141 and P0161 |
| MIL operation | Immediately: P0037, P0038, P0057 and P0058 2 driving cycles: P0141 and P0161 |
| Sequence of operation | None |
| Monitor runs whenever following DTCs not present | None |
| Battery voltage | 10.5 V or more |
| Engine | Running |
| Starter | OFF |
| Battery voltage | 10.5 V or more, and less than 20 V |
| Battery voltage | 10.5 V or more |
| Engine | Running |
| Starter | OFF |
| Battery voltage | 10.5 V or more, and less than 20 V |
| One of the following conditions is met | Condition A or B |
| A. All of the following conditions are met | Condition 1, 2, 3, 4 and 5 |
| 1. Battery voltage | 10.5 V or more |
| 2. Fuel cut | OFF |
| 3. Time after fuel cut on to off | 30 seconds or more |
| 4. Accumulated heater on time | 100 seconds or more |
| 5. Learned heater off current operation | Completed |
| B. Duration that rear heated oxygen sensor impedance is less than 15 kohms | 2 seconds or more |
| Heater on current - learned heater off current | Less than 0.3 A |
| Heater oxygen sensor heater on current | 1 A or less |
| Both of the following conditions are met | Condition A and B |
| A. Heated oxygen sensor heater on current | ON |
| B. Hybrid IC high current limiter port | Fail |
| Accumulated heater resistance | Varies with sensor element temperature (Example: More than 23 ohms) |
| Heated oxygen sensor heater current | 0.4 to 1 A (when engine idles, heated oxygen sensor warmed up and battery voltage 11 to 14 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 procedure). Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) .
- 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.
- Read the DTC [E].
- If a DTC is output, the system is malfunctioning. HINT: If a DTC is output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0037, P0038, P0057, P0058, P0141, or P0161.
- 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 UNKNOWN Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal. If the judgment result shows INCOMPLETE or UNKNOWN, perform steps [B] through [D] again.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Check the judgment result. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal.
- If the test result is INCOMPLETE or UNKNOWN and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
| Related DTCs | P0101: Mass air flow meter sub-assembly rationality |
| Required Sensors / Components (Main) | Mass air flow meter sub-assembly |
| 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 are not present | None |
| Throttle position (Throttle position sensor voltage) | 0.24 to 2 V |
| Time after engine start | 5 seconds or more |
| Battery voltage | 10.5 V or more |
| Engine coolant temperature | 70°C (158°F) or more |
| Intake air temperature sensor circuit (P0112, P0113) | OK |
| Engine coolant temperature sensor circuit (P0115, P0117, P0118) | OK |
| Crankshaft position sensor circuit (P0335, P0337, P0338) | OK |
| Throttle position sensor circuit (P0120, P0121, P0122, P0123, P0220, P0222, P0223, P2135) | OK |
| Canister pressure sensor circuit (P0452, P0453) | OK |
| EVAP leak detection pump (P2401, P2402) | OK |
| EVAP vent valve (P2419, P2420) | OK |
| Averaged engine load | Less than 0.85%, or more than 1.098% (varies with estimated engine load) |
Scheme 458
Scheme 458: CONFIRMATION DRIVING PATTERN
- 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 procedure). Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) .
- 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 more [A].
- Drive the vehicle at approximately 50 mph (80 km/h) to 70 mph (112 km/h) for 5 minutes or more [B]. HINT: Drive while keeping the engine load as stable as possible.
- Enter the following menus: Powertrain / Engine / Trouble Codes / Pending.
- Read the pending DTC [C].
- If a pending DTC is output, the system is malfunctioning. HINT: 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 UNKNOWN Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal. If the judgment result shows INCOMPLETE or UNKNOWN, perform steps [B] and [C] again.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Check the judgment result. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal.
- If the test result is INCOMPLETE or UNKNOWN and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
PROCEDURE
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC 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 DTC P0101 is output A DTC P0101 and other DTCs are output B HINT: If any DTCs other than P0101 are output, troubleshoot those DTCs first. B --> See step 4 A: Go to next step
- CHECK INTAKE SYSTEM Check the intake system for vacuum leaks. Refer to «ON-VEHICLE INSPECTION»(ref-394802-S30272393672011040800000) . OK No leaks from intake system. NG --> REPAIR OR REPLACE INTAKE SYSTEM OK: Go to next step
- CHECK PCV HOSE (HOSE CONNECTIONS) Check the PCV hose connections. Refer to «ON-VEHICLE INSPECTION - Step 2»(ref-394803-S02526785672011040800000) . OK PCV hose is connected correctly and is not damaged. NG --> REPAIR OR REPLACE PCV HOSE OK --> See step 5
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-394619-S37978292982011040800000)
- REPLACE MASS AIR FLOW METER SUB-ASSEMBLY. Refer to «REMOVAL»(ref-394792-S26454467962011040800000)
| Related DTCs | P0102: Mass air flow meter sub-assembly range check (Low voltage) P0103: Mass air flow meter sub-assembly 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 | Immediately: Engine speed less than 4000 rpm 2 driving cycles: Engine speed 4000 rpm or more |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs are not present | None |
| Mass air flow meter sub-assembly voltage | Less than 0.2 V |
| Mass air flow meter sub-assembly voltage | More than 4.9 V |
| Mass air flow meter sub-assembly voltage | 0.2 V or more, and 4.9 V or less |
Scheme 459
Scheme 459: 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 procedure). Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) .
- 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 / Pending [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 more for 5 seconds [D].
- Enter the following menus: Powertrain / Engine / Trouble Codes / Pending [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 UNKNOWN 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 INCOMPLETE or UNKNOWN, perform steps [B] and [D] again.
- If the no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
Scheme 460
Scheme 460: WIRING DIAGRAM
| 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) | Engine coolant temperature sensor and mass air flow meter sub-assembly |
| Frequency of Operation | Once per driving cycle |
| Duration | 10 seconds or more |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs are not present | None |
| Battery voltage | 10.5 V or more |
| Time after engine start | 10 seconds or more |
| Engine coolant temperature sensor circuit (P0115, P0117, P0118) | OK |
| Engine coolant temperature in previous driving cycle | 70°C (158°F) or more |
| Mass air flow sensor circuit (P0102, P0103) | OK |
| Accumulated mass air flow amount in previous driving cycle | 3039 g or more |
| Engine coolant temperature when 30 minutes elapsed after engine stop | 40°C (-40°F) or more |
| Key-off duration | 5 hours |
| Time after engine start | 10 seconds or more |
| Engine coolant temperature sensor circuit (P0115, P0117, P0118) | OK |
| Engine coolant temperature | 70°C (158°F) or more |
| Mass air flow sensor circuit (P0102, P0103) | OK |
| Accumulated mass air flow amount | 3039 g or more |
| Both of the following conditions 1 and 2 are 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 461
Scheme 461: 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 procedure). Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) .
- 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 sub-assembly) is malfunctioning. It is not necessary to continue this procedure.
- Enter the following menus: Powertrain / Engine / Trouble Codes / Pending.
- Read the pending DTC [D].
- If a pending DTC is output, the system is malfunctioning. HINT: 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 UNKNOWN Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal. If the judgment result shows INCOMPLETE or UNKNOWN, perform steps [E] and [F].
- Drive the vehicle at 25 mph (40 km/h) or more for a total of 5 minutes or more [E].
- Check the DTC judgment result again [F].
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Check the judgment result. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal.
- If the test result is INCOMPLETE or UNKNOWN and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0111) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Result Proceed to DTC P0111 and other DTCs are output A DTC P0111 is output B HINT: If any DTCs other than P0111 are output, troubleshoot those DTCs first. B --> See step 3 A --> See step 2
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-394619-S37978292982011040800000)
- REPLACE MASS AIR FLOW METER SUB-ASSEMBLY. Refer to «REMOVAL»(ref-394792-S26454467962011040800000)
| Related DTCs | P0112: Intake air temperature sensor range check (Low voltage) P0113: Intake air temperature sensor range check (High voltage) |
| Required Sensors/Components (Main) | Intake air temperature sensor |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Continuous |
| Duration | 0.5 seconds |
| MIL Operation | Immediately |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not present | None |
| Battery voltage | 8 V or more |
| Ignition switch | ON |
| Starter | OFF |
| Intake air temperature sensor voltage | Less than 0.18 V |
| Intake air temperature sensor voltage | More than 4.91 V |
| Intake air temperature sensor voltage | 0.18 V or more, and 4.91 or less |
Scheme 462
Scheme 462: 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 procedure). Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) .
- 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 [A].
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read the DTC [B].
- If a DTC is output, the system is malfunctioning. HINT: If a 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 UNKNOWN Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal. If the judgment result shows INCOMPLETE or UNKNOWN, perform step [A] again.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Check the judgment result. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal.
- If the test result is INCOMPLETE or UNKNOWN and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
Scheme 463
Scheme 463: WIRING DIAGRAM
| Related DTCs | P0115: Engine coolant temperature sensor range check (Chattering) 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 (Sub) | |
| Frequency of Operation | Continuous |
| Duration | 0.5 seconds |
| MIL Operation | Immediately |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs are not present | None |
| Engine coolant temperature sensor voltage | Less than 0.14 V, or more than 4.91 V |
| Engine coolant temperature sensor voltage | Less than 0.14 V |
| Engine coolant temperature sensor voltage | More than 4.91 V |
| Engine coolant temperature sensor voltage | 0.14 V or more, and 4.91 V or less |
- 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 procedure). Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) .
- 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 [A].
- Enter the following menus: Powertrain / Engine / Trouble Codes.
- Read the DTC [B].
- If a DTC is output, the system is malfunctioning. HINT: If a 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 UNKNOWN Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal. If the judgment result shows INCOMPLETE or UNKNOWN, perform step [A] again.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Check the judgment result. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal.
- If the test result is INCOMPLETE or UNKNOWN and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
Scheme 464
Scheme 464: WIRING DIAGRAM
| 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) | Intake air temperature sensor and mass air flow meter sub-assembly |
| Frequency of Operation | Once per driving cycle |
| Duration | 10 seconds |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs are not present | None |
| Battery voltage | 10.5 V or more |
| Time after engine start | 1 second or more |
| Engine coolant temperature at engine start | Less than 60°C (140°F) |
| Intake air temperature sensor circuit (P0112, P0113) | OK |
| Soak time | 0 second or more |
| Accumulated mass air flow | 1621 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 are not present | None |
| Battery voltage | 10.5 V or more |
| Engine | Running |
| Soak time | 5 hours or more |
| Either of the following conditions is met | (a) or (b) |
| (a) Engine coolant temperature | 60°C (140°F) or more |
| (b) Accumulated mass air flow | 3355 g or more |
ENGINE COOLANT TEMPERATURE SENSOR SOAK MONITOR
| Engine coolant temperature | 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) |
ENGINE COOLANT TEMPERATURE SENSOR SOAK MONITOR
| Engine coolant temperature | Engine coolant temperature sensor value changes in accordance with actual engine coolant temperature |
Scheme 465
Scheme 465: 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 procedure). Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) .
- 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 / Pending.
- Read the pending DTC [C].
- If a pending DTC is output, the system is malfunctioning. HINT: 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 UNKNOWN Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal. If the judgment result shows INCOMPLETE or UNKNOWN, perform steps [D] and [E].
- Drive the vehicle at 25 mph (40 km/h) or more for a total of 5 minutes or more [D]. HINT: In the event of the drive pattern being interrupted (possibly due to factors such as traffic conditions), the drive pattern can be resumed.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Check the DTC judgment result again [E]. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal.
- If the test result is INCOMPLETE or UNKNOWN and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK ANY OTHER DTC 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 DTC P0116 is output A DTC P0116 and other DTCs are output B HINT: If any DTCs other than P0116 are output, troubleshoot those DTCs first. B --> See step 3 A: Go to next step
- INSPECT THERMOSTAT Remove the thermostat. Refer to «REMOVAL»(ref-394766-S23121296872011040800000) . Check the valve opening temperature of the thermostat. Standard 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»(ref-394766-S17947583672011040800000) . NG --> See step 4 OK --> See step 5
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-394619-S37978292982011040800000)
- REPLACE THERMOSTAT. Refer to «REMOVAL»(ref-394766-S23121296872011040800000)
- REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL»(ref-394792-S01476926432011040800000)
| 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 | 7 hours or more |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs are not present | None |
| Both of the following conditions are met | Conditions 1 and 2 |
| 1. All of the following conditions are met | Conditions (a), (b), (c) and (d) |
| (a) After ignition switch ON and engine not running time | Less than 20 seconds |
| (b) Soak Time | 7 hours or more |
| (c) Battery voltage | 10.5 V or more |
| (d) Time after engine start | 15 seconds or more |
| 2. Either of the following conditions is met | Condition (a) and (b) |
| (a) Minimum intake air temperature after engine start | 10°C (14°F) or more |
| (b) Engine coolant temperature before engine start | 10°C (14°F) or more |
| Deviated engine coolant temperature and intake air temperature | Less than -20°C (-36°F) or more than 20°C (36°F) |
Scheme 466
Scheme 466: 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 procedure). Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) [A].
- Turn the ignition switch off and wait for 30 seconds.
- 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].
- Turn the ignition switch off and wait for at least 30 seconds.
- Turn the ignition switch to ON and turn the Techstream on.
- Enter the following menus: Powertrain / Engine / Trouble Codes / Pending.
- Read the pending DTC [D].
- If a pending DTC is output, the system is malfunctioning. HINT: 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 UNKNOWN Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal. If the judgment result shows INCOMPLETE or UNKNOWN, perform steps [A] through [C] again.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Check the judgment result. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal.
- If the test result is INCOMPLETE or UNKNOWN and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO 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 DTC P011B is output A DTC 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 allow 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 / Data List / 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: Intake air temperature readings on the vehicle outside temperature gauge (if equipped) are not suitable for comparing to 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. 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 / Data List / Coolant Temp. Read the value displayed on the Techstream. OK 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. NG --> See step 7 OK --> See step 6
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-394619-S37978292982011040800000)
- REPLACE MASS AIR FLOW METER SUB-ASSEMBLY. Refer to «REMOVAL»(ref-394792-S26454467962011040800000)
- REPLACE ECM. Refer to «REMOVAL»(ref-394792-S25581811582011040800000)
- REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL»(ref-394792-S01476926432011040800000)
| Related DTCs | P0120: Throttle position sensor 1 range check (Chattering) 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 (Chattering) 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, P0122, P0123, P0220, P0222 and P0223 Within 2 seconds: P0121 0.5 seconds: P2135 Case 1 0.4 seconds: P2135 Case 2 |
| MIL Operation | Immediately |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs are not present | None |
| Either of the following conditions is met | Condition 1 or 2 |
| 1. Ignition switch ON | 0.012 seconds or more |
| 2. Electric throttle motor power | ON |
P0120, P0122, P0123, P0220, P0222, P0223, P2135
| Either of the following conditions is met | Condition 1 or 2 |
| 1. Ignition switch | ON |
| 2. Electric throttle motor power | ON |
| Throttle position sensor malfunction (P0120, P0122, P0220, P0222, P0223, P2135) | Not detected |
| VTA1 voltage | 0.2 V or less, or 4.54 V or higher |
| Either of the following conditions is met | |
| Difference of throttle position sensor voltage between VTA1 and VTA2 x 0.8 | Higher than 1.6 V |
| Difference of throttle position sensor voltage between VTA1 and VTA2 x 0.8 | Lower than 0.8 V |
| VTA1 voltage | 0.2 V or less |
| VTA1 voltage | 4.54 V or higher |
| Either of the following conditions is met | (a) or (b) |
| (a) VTA2 voltage | 1.75 V or less |
| (b) VTA2 voltage when VTA1 0.2 V or more, and 2.02 V or less | 4.8 V or higher |
| VTA2 voltage | 1.75 V or less |
| VTA2 voltage when VTA1 0.2 V or more, and 2.02 V or less | 4.8 V or higher |
| Difference between VTA1 and VTA2 voltage | 0.02 V or less |
| VTA1 voltage | 0.2 V or less |
| VTA2 voltage | 1.75 V or less |
| VTA1 voltage | 0.69 to 4.05 V |
| VTA2 voltage | 2.25 to 4.8 V |
Scheme 467
Scheme 467: 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 procedure). Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) .
- 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.
- Read the DTC [D].
- If a DTC is output, the system is malfunctioning. HINT: If a 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 UNKNOWN Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal. If the judgment result shows INCOMPLETE or UNKNOWN, perform steps [B] and [C] again.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Check the judgment result. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal.
- If the test result is INCOMPLETE or UNKNOWN and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) . 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 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 opening angle, to allow the vehicle to continue at a minimal speed. If the accelerator pedal is depressed firmly and gently, the vehicle can be driven slowly.
Fail-safe mode continues until a pass condition is detected, and the ignition switch is then turned off.
Scheme 468
Scheme 468: WIRING DIAGRAM
| Related DTCs | P0125: Insufficient engine coolant temperature for closed loop fuel control |
| Required Sensors/Components (Main) | Engine coolant temperature sensor, thermostat, cooling system |
| Required Sensors/Components (Related) | |
| Frequency of Operation | Once per driving cycle |
| Duration | 57 seconds: Engine coolant temperature at engine start -3.33°C (-6°F) or more 109 seconds: Engine coolant temperature at engine start -14.44°C (-25°F) or more to less than -3.33°C (-6°F) 1200 seconds: Engine coolant temperature at engine start less than -14.44°C (-25°F) |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs not present | None |
| Thermostat fail (P0128) | Not detected |
| Intake air temperature sensor circuit fail (P0112, P0113) | Not detected |
| Engine coolant temperature sensor circuit fail (P0115, P0117, P0118) | Not detected |
| Mass air flow meter sensor circuit fail (P0101, P0102, P0103) | Not detected |
| Time until actual engine coolant temperature reaches closed loop fuel control enabling temperature | 57 seconds: Engine coolant temperature at engine start -3.33°C (-6°F) or more 109 seconds: Engine coolant temperature at engine start -14.44°C (-25°F) or more to less than -3.33°C (-6°F) 1200 seconds: Engine coolant temperature at engine start less than -14.44°C (-25°F) |
Scheme 469
Scheme 469: CONFIRMATION DRIVING PATTERN
- 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 5°C (41°F) or less.
- Clear the DTCs (even if no DTCs are stored, perform the Clear DTC procedure). Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) .
- 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.
- After starting the engine, wait 21 minutes or more [B].
- Enter the following menus: Powertrain / Engine / Trouble Codes / Pending.
- Read the pending DTC [C].
- If a pending DTC is output, the system is malfunctioning. HINT: 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 UNKNOWN Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal. If the judgment result shows INCOMPLETE or UNKNOWN, perform step [B] again.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Check the judgment result [C]. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal.
- If the test result is INCOMPLETE or UNKNOWN and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0125) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Result Proceed to DTC P0125 is output A DTC P0125 and other DTCs are output B HINT: If any DTCs other than P0125 are output, troubleshoot those DTCs first. B --> See step 4 A: Go to next step
- INSPECT THERMOSTAT Remove the thermostat. Refer to «REMOVAL»(ref-394766-S23121296872011040800000) . Check the valve opening temperature of the thermostat. Standard 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»(ref-394766-S17947583672011040800000) . NG --> See step 5 OK: Go to next step
- CHECK COOLING SYSTEM Check for defects in the cooling system that might cause the system to be too cold, such as abnormal radiator fan operation or any modifications. NG --> REPAIR OR REPLACE COOLING SYSTEM OK --> See step 6
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-394619-S37978292982011040800000)
- REPLACE THERMOSTAT. Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-394794-S33899863722011040800000)
- REPLACE ENGINE COOLANT TEMPERATURE SENSOR. Refer to «REMOVAL»(ref-394792-S01476926432011040800000)
| 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 | 900 seconds |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs are not present | P0010, P0020 (Camshaft timing oil control valve assembly bank 1, 2) P0011, P0021 (VVT system bank 1, 2 - advance) P0012, P0022 (VVT system bank 1, 2 - retard) P0013, P0023 (Exhaust oil control valve bank 1, 2) P0014, P0024 (Exhaust VVT system bank 1, 2 - advance) P0015, P0025 (Exhaust VVT system bank 1, 2 - retard) P0016, P0018 (VVT system bank 1, 2 - misalignment) P0017, P0019 (Exhaust VVT system bank 1, 2 - misalignment) P0031, P0032, P0051, P0052 (Air fuel ratio sensor heater) P0102, P0103 (Mass air flow meter sub-assembly) P0112, P0113 (Intake air temperature sensor) P0115, P0117, P0118 (Engine coolant temperature sensor) P0120, P0121, P0122, P0123, P0220, P0222, P0223, P2135 (Throttle position sensor) P0171, P0172, P0174, P0175 (Fuel system) P0301, P0302, P0303, P0304, P0305, P0306 (Misfire) P0335 (Crankshaft position sensor) P0340, P0342, P0343, P0345, P0347, P0348 (VVT sensor) P0351, P0352, P0353, P0354, P0355, P0356 (Igniter) P0365, P0367, P0368, P0390, P0392, P0393 (Exhaust VVT sensor) P0500 (Vehicle speed sensor) P1340 (Camshaft position sensor) P2195, P2196, P2197, P2198 (Air fuel ratio sensor - rationality) P2237, P2240 (Air fuel ratio sensor - open) P2238, P2241, P2252, P2255 (Air fuel ratio sensor - low impedance) P2239, P2242, P2253, P2256 (Air fuel ratio sensor - high impedance) P2A00, P2A03 (Air fuel ratio sensor - slow response) |
| Battery voltage | 11 V or more |
| Either of the following conditions is met | Condition 1 or 2 |
| 1. All of the following conditions are met | Conditions (a), (b) and (c) |
| (a) Engine coolant temperature at engine start - intake air temperature at engine start | 15 to 7°C (-27 to 12.6°F) |
| (b) Engine coolant temperature at engine start | 10 to 56°C (14 to 133°F) |
| (c) Intake air temperature at engine start | 10 to 56°C (14 to 133°F) |
| 2. All of the following conditions are met | Conditions (d), (e) and (f) |
| (d) Engine coolant temperature at engine start - intake air temperature at engine start | More than 7°C (12.6°F) |
| (e) Engine coolant temperature at engine start | 56°C (133°F) or less |
| (f) Intake air temperature at engine start | 10°C (14°F) or more |
| Accumulated time that vehicle speed is 80 mph (128 km/h) or more | Less than 20 seconds |
| Duration that all of the following conditions 1 and 2 are met | 5 seconds or more |
| 1. Estimated engine coolant temperature | 75°C (167°F) or more |
| 2. Engine coolant temperature sensor output | Less than 75°C (167°F) |
Scheme 470
Scheme 470: CONFIRMATION DRIVING PATTERN
- Stop the engine and allow it to cool down.
- 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 procedure). Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) [A].
- Enter the following menus: Powertrain / Engine / Data List / All Data / Coolant Temp and Intake Air.
- Check if "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 50 mph (80 km/h) 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. 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 driving the vehicle at 50 mph (80 km/h) and "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 50 mph (80 km/h), inspect the cooling system and thermostat.
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P0128) Connect the Techstream to the DLC3. Turn the ignition switch to ON. Turn the Techstream on. Enter the following menus: Powertrain / Engine / Trouble Codes. Read the DTCs. Result Result Proceed to DTC P0128 is output A DTC P0128 and other DTCs are output B HINT: If any DTCs other than P0128 are output, troubleshoot those DTCs first. B --> See step 5 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»(ref-394766-S23121296872011040800000) . Check the valve opening temperature of the thermostat. Standard 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»(ref-394766-S17947583672011040800000) . NG --> See step 6 OK --> See step 4
- REPLACE ECM. Refer to «REMOVAL»(ref-394792-S25581811582011040800000)
- GO TO DTC CHART. Refer to «DIAGNOSTIC TROUBLE CODE CHART»(ref-394619-S37978292982011040800000)
- REPLACE THERMOSTAT. Refer to «REMOVAL»(ref-394766-S23121296872011040800000)
| Related DTCs | P0136: Heated oxygen sensor output voltage (bank 1) P0136: Heated oxygen sensor circuit short (bank 1) P0137: Heated oxygen sensor low voltage (bank 1) P0137: Heated oxygen sensor circuit open (bank 1) P0138: Heated oxygen sensor high voltage (bank 1) P0138: Heated oxygen sensor voltage (bank 1) P0139: Heated oxygen sensor output voltage during fuel cut (bank 1) P0156: Heated oxygen sensor output voltage (bank 2) P0156: Heated oxygen sensor circuit short (bank 2) P0157: Heated oxygen sensor output voltage (Low voltage) (bank 2) P0157: Heated oxygen sensor circuit open (bank 2) P0158: Heated oxygen sensor high voltage (bank 2) P0158: Heated oxygen sensor output voltage (bank 2) P0159: Heated oxygen sensor output voltage during fuel cut (bank 2) |
| Required Sensors/Components (Main) | Heated oxygen sensor (sensor 2) |
| Required Sensors/Components (Related) | Crankshaft position sensor, engine coolant temperature sensor, mass air flow meter sub-assembly, throttle position sensor |
| Frequency of Operation | Once per driving cycle: Active air fuel ratio control detection, heated oxygen sensor abnormal voltage during fuel cut Continuous: Other |
| Duration | 20 seconds: Heated oxygen sensor output (Output voltage, high voltage, low voltage) 30 seconds: Heated oxygen sensor circuit short 90 seconds: Heated oxygen sensor circuit open 10 seconds: Heated oxygen sensor output voltage 7 seconds: Heated oxygen sensor voltage during fuel cut |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs are not present | P0016, P0018 (VVT system bank 1, 2 - misalignment) P0017, P0019 (Exhaust VVT system bank 1, 2 - misalignment) P0031, P0032, P0051, P0052 (Air fuel ratio sensor heater) P0037, P0038, P0057, P0058 (Heated oxygen sensor heater) P0102, P0103 (Mass air flow meter sub-assembly) P0112, P0113 (Intake air temperature sensor) P0115, P0117, P0118 (Engine coolant temperature sensor) P0120, P0121, P0122, P0123, P0220, P0222, P0223, P2135 (Throttle position sensor) P0125 (Insufficient engine coolant temperature for closed loop) P0128 (Thermostat) P0171, P0172, P0174, P0175 (Fuel system) P0301, P0302, P0303, P0304, P0305, P0306 (Misfire) P0335 (Crankshaft position sensor) P0451, P0452, P0453 (Evaporative emission control system) P0500 (Vehicle speed sensor) P2195, P2196, P2197, P2198 (Air fuel ratio sensor - rationality) P2237, P2240 (Air fuel ratio sensor - open) P2238, P2241, P2252, P2255 (Air fuel ratio sensor - low impedance) P2239, P2242, P2253, P2256 (Air fuel ratio sensor - high impedance) P2A00, P2A03 (Air fuel ratio sensor - slow response) |
| Active air fuel ratio control | Performing |
| Active air fuel ratio control begins when all of following conditions met | |
| Battery voltage | 11 V or more |
| Engine coolant temperature | 75°C (167°F) or more |
| Idling | OFF |
| Engine speed | Less than 3200 rpm |
| Air fuel ratio sensor status | Activated |
| Fuel system status | Closed loop |
| Fuel cut | OFF |
| Engine load | 10% or more, and less than 70% |
| Shift position | 4th or more |
HEATED OXYGEN SENSOR OUTPUT VOLTAGE (OUTPUT VOLTAGE, HIGH VOLTAGE AND LOW VOLTAGE)
| Battery voltage | 11 V or more |
| Estimated sensor temperature | Less than 700°C (1292°F) |
| ECM monitor | Completed |
| DTC P0607 | Not set |
HEATED OXYGEN SENSOR IMPEDANCE (LOW)
| Battery voltage | 11 V or more |
| Estimated sensor temperature | 450°C (842°F) or more and less than 750°C (1382°F) |
| DTC P0607 | Not set |
HEATED OXYGEN SENSOR IMPEDANCE (HIGH)
| Battery voltage | 11 V or more |
| Time after engine start | 2 seconds or more |
HEATED OXYGEN SENSOR OUTPUT VOLTAGE (EXTREMELY HIGH)
| Engine coolant temperature | 75°C (167°F) or more |
| Estimated catalyst temperature | 400°C (752°F) or more |
| Fuel cut | ON |
HEATED OXYGEN SENSOR VOLTAGE DURING FUEL CUT
| Either of following conditions met | 1 or 2 |
| 1. All of following conditions (a), (b) and (c) met | |
| (a) Commanded air fuel ratio | 14.3 or less |
| (b) Rear heated oxygen sensor voltage | 0.21 V or more, and less than 0.59 V |
| (c) Oxygen storage capacity of catalyst | 2.0 g or more |
| 2. All of following conditions (d), (e) and (f) met | |
| (d) Commanded air fuel ratio | 14.9 or more |
| (e) Rear heated oxygen sensor voltage | More than 0.21 V, and 0.59 V or less |
| (f) Oxygen storage capacity | 2.0 g or more |
HEATED OXYGEN SENSOR OUTPUT VOLTAGE (OUTPUT VOLTAGE)
| All of following conditions (a), (b) and (c) met | |
| (a) Commanded air fuel ratio | 14.3 or less |
| (b) Rear heated oxygen sensor voltage | Less than 0.21 V |
| (c) OSC (Oxygen Storage Capacity of Catalyst) | 2.0 g or more |
HEATED OXYGEN SENSOR OUTPUT VOLTAGE (LOW OUTPUT VOLTAGE)
| All of following conditions (a), (b) and (c) met | |
| (a) Commanded air fuel ratio | 14.9 or more |
| (b) Rear heated oxygen sensor voltage | More than 0.59 V |
| (c) Oxygen storage capacity of catalyst | 2.0 g or more |
HEATED OXYGEN SENSOR OUTPUT VOLTAGE (HIGH OUTPUT VOLTAGE)
| Duration of following condition | 30 seconds or more |
| Heated oxygen sensor impedance | Less than 5 ohms |
HEATED OXYGEN SENSOR IMPEDANCE (LOW)
| Duration of following condition | 90 seconds or more |
| Heated oxygen sensor impedance | 15 kohms or more |
HEATED OXYGEN SENSOR IMPEDANCE (HIGH)
| Duration of following condition | 10 seconds or more |
| Heated oxygen sensor voltage | 1.2 V or higher |
HEATED OXYGEN SENSOR OUTPUT VOLTAGE (EXTREMELY HIGH)
| Either of the following conditions is met | |
| Duration until rear oxygen sensor voltage drops to 0.2 V during fuel cut | 7 seconds or more |
| Duration that rear oxygen sensor voltage drops from 0.35 V to 0.2 V during fuel cut | 1 second or more |
HEATED OXYGEN SENSOR VOLTAGE DURING FUEL CUT
| Duration of following condition | 30 seconds or more |
| Heated oxygen sensor voltage | Varies between 0.1 and 0.9 V |
P0136, P0137, P0138, P0156, P0157 and P0158
Scheme 471
Scheme 471: 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 procedure). Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) .
- 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].
- With the transmission in 4th gear or more, drive the vehicle at 38 to 75 mph (60 to 120 km/h) for 10 minutes or more [C].
- Enter the following menus: Powertrain / Engine / Trouble Codes / Pending.
- Read the pending DTC [D].
- If a pending DTC is output, the system is malfunctioning. HINT: If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0136, P0137, P0138, P0156, P0157, or P0158.
- 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 UNKNOWN Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal. If the judgment result shows INCOMPLETE or UNKNOWN, perform step [C] again.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Check the judgment result. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal.
- If the test result is INCOMPLETE or UNKNOWN and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
Scheme 472
- Clear the DTCs (even if no DTCs are stored, perform the Clear DTC procedure). Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) .
- 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 more [B].
- Drive the vehicle at 40 mph (60 km/h), and then decelerate the vehicle by releasing the accelerator pedal for 7 seconds or more to perform the fuel cut [C].
- Enter the following menus: Powertrain / Engine / Trouble Codes / Pending.
- Read the pending DTC [D].
- If a pending DTC is output, the system is malfunctioning. HINT: If a pending DTC is not output, perform the following procedure.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Input the DTC: P0139, or P0159.
- 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 UNKNOWN Unable to perform DTC judgment Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit WARNING: When performing the confirmation driving pattern, obey all speed limits and traffic laws. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal. If the judgment result shows INCOMPLETE or UNKNOWN, move the shift lever to 2nd and then perform step [C] again.
- Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- Check the judgment result. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. If the judgment result shows NORMAL, the system is normal.
- If the test result is INCOMPLETE or UNKNOWN and no pending DTC is output, perform a universal trip and check for permanent DTCs. Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) . HINT: If a permanent DTC is output, the system is malfunctioning. If no permanent DTC is output, the system is normal.
MONITOR RESULT
Refer to Checking Monitor Status. Refer to CHECKING MONITOR STATUS .
Scheme 473
Scheme 473: WIRING DIAGRAM
| Related DTCs | P0171: Fuel trim Lean (Bank 1) P0172: Fuel trim Rich (Bank 1) P0174: Fuel trim Lean (Bank 2) P0175: Fuel trim Rich (Bank 2) |
| Required Sensors / Components (Main) | Fuel system |
| Required Sensors / Components (Related) | Air fuel ratio sensor, mass air flow meter sub-assembly, crankshaft position sensor |
| Frequency of Operation | Continuous |
| Duration | Less than 10 seconds |
| MIL Operation | 2 driving cycles |
| Sequence of Operation | None |
| Monitor runs whenever following DTCs are not present | P0010, P0020 (Camshaft timing oil control valve assembly bank 1, 2) P0011, P0021 (VVT system bank 1, 2 - advance) P0012, P0022 (VVT system bank 1, 2 - retard) P0013, P0023 (Exhaust oil control valve bank 1, 2) P0014, P0024 (Exhaust VVT system bank 1, 2 - advance) P0015, P0025 (Exhaust VVT system bank 1, 2 - retard) P0016, P0018 (VVT system bank 1, 2 - misalignment) P0017, P0019 (Exhaust VVT system bank 1, 2 - misalignment) P0031, P0032, P0051, P0052 (Air fuel ratio sensor heater) P0102, P0103 (Mass air flow meter sub-assembly) P0115, P0117, P0118 (Engine coolant temperature sensor) P0120, P0121, P0122, P0123, P0220, P0222, P0223, P2135 (Throttle position sensor) P0125 (Insufficient engine coolant temperature for closed loop) P0335 (Crankshaft position sensor) P0340, P0342, P0343, P0345, P0347, P0348 (VVT sensor) P0351, P0352, P0353, P0354, P0355, P0356 (Igniter) P0365, P0367, P0368, P0390, P0392, P0393 (Exhaust VVT sensor) P0500 (Vehicle speed sensor) |
| Fuel system status | Closed-loop |
| Battery voltage | 11 V or more |
| Either of the following conditions is met | Condition 1 or 2 |
| 1. Engine speed | Less than 1100 rpm |
| 2. Intake air amount per revolution | 0.22 g/rev or more |
| Catalyst monitor | Not executed |
| EVAP purge-cut | Executing |
| Either of the following conditions is met | Condition 1 or 2 |
| 1. Average between short-term fuel trim and long-term fuel trim | 35% or more at 80°C (176°F) of engine coolant temperature |
| 2. Average between short-term fuel trim and long-term fuel trim | 35% or less at 80°C (176°F) of engine coolant temperature |
Scheme 474
Scheme 474: 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 procedure). Refer to «DTC CHECK / CLEAR»(ref-394619-S02527777542011040800000) .
- 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 is 75°C (167°F) or more) with all the accessories switched off [B].
- With the engine warmed up, idle the engine for 2 minutes or more [C].
- Drive the vehicle at between 38 mph and 75 mph (60 km/h and 120 km/h) and at an engine speed of between 1400 rpm and 3200 rpm for 5 minutes or more [D].
- Enter the following menus: Powertrain / Engine / Trouble Codes / Pending.
- Read the pending DTC [E].
- If a pending DTC is output, the system is malfunctioning. HINT: If a pending DTC is not output, the system is malfunctioning.