Contents Section: Testing & Diagnostics All sections

DTC P0125: ECT Sensor Malfunction/Slow Response Honda CR-V II рестайлинг

  1. Start the engine, and let it idle.
  2. Check the ECT SENSOR in the DATA LIST with the HDS. Is about 86 °F (30 °C) or less, or 2.61 V or more indicated? YES - Go to step 3. NO - Intermittent failure, system is OK at this time. Check the thermostat and the cooling system.
  3. Let the engine idle 6 minutes.
  4. Check the ECT SENSOR in the DATA LIST with the HDS. Is about 86 °F (30 °C) or less, or 2.61 V or more indicated? YES - Go to step 5. NO - Intermittent failure, system is OK at this time. Check the thermostat and the cooling system.
  5. Turn the ignition switch OFF.
  6. Replace the ECT sensor (see «ECT SENSOR REPLACEMENT»(ref-219371-S15629695632006021400000) ).
  7. Turn the ignition switch ON (II).
  8. Reset the ECM/PCM with the HDS.
  9. Do the ECM/PCM idle learn procedure (see «ECM/PCM IDLE LEARN PROCEDURE»(ref-219374-S42320443812006021400000) ).
  10. Allow the engine to cool to between 23 °F (-5 °C) and 77 °F (25 °C).
  11. Start the engine, and let it idle 20 minutes.
  12. Check for Temporary DTCs or DTCs with the HDS. Are any Temporary DTCs or DTCs indicated? YES - If DTC P0125 is indicated, check for poor connections or loose terminals at the ECT sensor and the ECM/PCM, then go to step 1 . If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC's troubleshooting. NO - Go to step 13.
  13. Monitor the OBD STATUS for DTC P0125 in the DTCs MENU with the HDS. Does the screen indicate PASSED? YES - Troubleshooting is complete. NO - If the screen indicates FAILED, check for poor connections or loose terminals at the ECT sensor and the ECM/PCM, then go to step 1 . If the screen indicates NOT COMPLETED, go to step 10 and recheck.