DTC Troubleshooting

DTC Troubleshooting: P0339

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.

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. Monitor the OBD STATUS for DTC P0339 in the DTCs MENU with the HDS.

Does the HDS indicate FAILED?

YES -

Go to step 7.

NO -

If the HDS indicates PASSED, go to step 5. If the HDS indicates NOT COMPLETED, keep idling until the result comes on.

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

- ENGINE SPEED
- VEHICLE SPEED

6. Monitor the OBD STATUS for DTC P0339 in the DTCs MENU with the HDS.

Does the HDS indicate FAILED?

YES -

Go to step 7.

NO -

If the HDS indicates PASSED, intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the CKP sensor and the PCM. If the HDS indicates NOT COMPLETED, go to step 5 and recheck.

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, and check for damage to the CKP sensor pulse plate.

Is the pulse plate damaged?

YES -

Replace the CKP sensor 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.

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.