P0339

DTC P0339: CKP Sensor Intermittent Interruption

1. Note the following freeze data.
- Engine speed
- Vehicle speed

2. Do the DTC CLEAR in the CLEAR MENU with the Honda PGM Tester or the HDS.
3. Start the engine, and let it idle for 10 seconds.
4. Check the CKP NOISE COUNT in the DATA LIST with the Honda PGM Tester or the HDS.

Is 0 count indicated?

YES - Go to step 5.

NO - Go to step 7.

5. Test-drive the vehicle for several minutes in the range of the recorded freeze data.
6. Check the CKP NOISE COUNT in the DATA LIST with the Honda PGM Tester or the HDS.

Is 0 count indicated?

YES - Intermittent failure, system is OK at this time. Check for poor connections or loose terminals at the CKP sensor and the ECM/PCM.

NO - Go to step 7.

7. Check for poor or loose connections and terminals at the following:
- CKP sensor
- ECM/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.

8. Remove the cam chain case, and check for damage on the CKP sensor pulse plate.

Is the pulse plate damaged?

YES - Replace the CKP sensor pulse plate, then go to step 11.

NO - Go to step 9.

9. Turn the ignition switch OFF.
10. Replace the CKP sensor.
11. Turn the ignition switch ON (II).
12. Do the ECM/PCM RESET in the CLEAR MENU with the Honda PGM Tester or the HDS.
13. Do the CKP PATTERN CLEAR in the CLEAR MENU with the Honda PGM Tester or the HDS.
14. Do the ECM/PCM idle learn procedure.
15. Do the CKP pattern learn procedure.
16. Start the engine, and let it idle for 10 seconds.
17. Check for Temporary DTCs or DTCs in the DTCs MENU with the Honda PGM Tester or the HDS.

Are any Temporary DTCs or DTCs indicated?

YES - If DTC P0339 is indicated, check for poor connections or loose terminals at the CKP sensor and the ECM/PCM, then go to step 1. If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC troubleshooting.

NO - Troubleshooting is complete.