DTC P0369: CMP Sensor B Circuit Intermittent Interruption
NOTE:
Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information (see
GENERAL TROUBLESHOOTING INFORMATION
).
- Turn the ignition switch ON (II).
- Clear the DTC with the HDS.
- Start the engine, and let it idle for 10 seconds.
- Check the CMP B NOISE in the DATA LIST with the HDS.
Are 0 counts indicated?
YES - Go to step 7.
NO - Go to step 5.
- Test-drive the vehicle for several minutes in the range of these recorded freeze data parameters:
- ENGINE SPEED
- VSS
- Check the CMP B NOISE in the DATA LIST with the HDS.
Are 0 counts indicated?
YES - Go to step 7.
NO - Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at CMP sensor B and the PCM.
- Check for poor or loose connections and terminals at these locations:
- Check for damage on the CMP sensor B pulser plate (see
CMP PULSE PLATE A REPLACEMENT
).
Is the pulser plate damaged?
YES - Replace the CMP sensor B pulser plate (see CMP PULSE PLATE B REPLACEMENT ), then go to step 11.
NO - Go to step 9.
- Turn the ignition switch OFF.
- Replace CMP sensor B (see CMP SENSOR B REPLACEMENT ).
- Turn the ignition switch ON (II).
- Reset the PCM with the HDS.
- Do the PCM idle learn procedure (see PCM IDLE LEARN PROCEDURE ).
- Start the engine, and let it idle for 10 seconds.
- Check for Temporary DTCs or DTCs with the HDS.
Is DTC P0369 indicated?
YES - Check for poor connections or loose terminals at CMP sensor B and the PCM, then go to step 1.
NO - Troubleshooting is complete. If any other Temporary DTCs or DTCs are indicated, go to the indicated DTCs troubleshooting.