Note. Before you troubleshoot, record all freeze data and any on-board snapshot, and review GENERAL TROUBLESHOOTING INFORMATION .
- 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»(ref-333552-S07031113582009072100000) ), 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»(ref-333558-S42871082212009072100000) ).
- Turn the ignition switch to ON (II).
- Reset the PCM with the HDS.
- Do «PCM IDLE LEARN PROCEDURE»(ref-333561-S36442749152009072100000) .
- Do the CKP pattern learn procedure (see «CKP PATTERN CLEAR/CKP PATTERN LEARN»(ref-333557-S25100768752009072100000) ).
- 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.