P0389

DTC Troubleshooting: P0339 (4-6)

DTC P0339:

CKP Sensor Circuit Intermittent Interruption

NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information Initial Inspection and Diagnostic Overview.

1. Turn the ignition switch to ON (II).

2. Clear the DTC with the HDS.

3. Start the engine, and let it idle for 10 seconds.

4. 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.

5. Test-drive the vehicle for several minutes in the range of these recorded freeze data parameters:

- ENGINE SPEED
- VEHICLE SPEED

6. 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.�

7. Check for poor connections or loose terminals at these locations:

- CKP sensor
- PCM
- Engine ground
- Body ground

Are the connections and terminals OK?

YES -

Go to step 8.

NO -

Repair the connections or terminals, then go to step 11.

8. Remove the oil pan Engine Oil Pan Removal, then check for damage to the CKP pulse plate.

Is the pulse plate damaged?

YES -

Replace the CKP pulse plate CKP Pulse Plate Replacement, then go to step 11.

NO -

Go to step 9.

9. Turn the ignition switch to LOCK (0).

10. Replace the CKP sensor CKP Sensor Replacement.

11. Turn the ignition switch to ON (II).

12. Reset the PCM with the HDS.

13. Do the PCM idle learn procedure PCM Idle Learn Procedure.

14. Do the CKP pattern clear/CKP pattern learn procedure.

15. Start the engine, and let it idle for 10 seconds.

16. 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.�