DTC P0339: CKP Sensor Intermittent Interruption
- Turn the ignition switch to ON (II).
- Clear the DTC with the HDS.
- Start the engine, and let it idle for 10 seconds.
- Check the CKP 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 CKP 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 the CKP sensor and the PCM. ■
- Check for poor or loose connections and terminals at these locations:
- CKP sensor
- PCM
- Engine ground
- Body ground
Are the connections and terminals OK ?
YES - Go to step 8.
NO - Reconnect the connectors or terminals, then go to step 11.
- Remove the oil pan (see OIL PAN REMOVAL
), and check for damage to the CKP sensor pulser plate.
Is the pulser plate damaged?
YES - Replace the CKP sensor pulser plate, then go to step 11.
NO - Go to step 9.
- Turn the ignition switch to LOCK (0).
- Replace the CKP sensor (see CKP SENSOR REPLACEMENT ).
- Turn the ignition switch to ON (II).
- Reset the PCM with the HDS.
- Do PCM IDLE LEARN PROCEDURE .
- Do the CKP pattern learn procedure (see CKP PATTERN CLEAR/CKP PATTERN LEARN ).
- Start the engine, and let it idle for 10 seconds.
- Check for Pending or Confirmed DTCs with the HDS.
Is DTC P0339 indicated?
YES - Check for poor connections or loose terminals at the CKP sensor and the PCM, then go to step 1.
NO - Troubleshooting is complete. If any other Pending or Confirmed DTCs are indicated, go to the indicated DTC's troubleshooting. ■