DTC Troubleshooting

DTC P0630: VIN Not Programmed or Mismatch ('05-08 models)

NOTE:
- Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information.
- This DTC is stored only when the ECM/PCM does not have the VIN information of the vehicle. Use the HDS to input the missing VIN information.
- Information marked with an asterisk (") applies to '07-08 models

1. Turn the ignition switch ON (II).
2. Check the VIN with the HDS.

Does the HDS show the vehicle's VIN?

YES - Go to step 5.

NO - Go to step 3.

3. Input the VIN to the ECM/PCM with the HDS.

Does the screen show COMPLETE?

YES - Go to step 5.

NO - Go to step 4.

4. Check for DTCs with the HDS.

Is DTC P0603 (P062F*) indicated?

YES - Go to the DTC P0603 (P062F*) troubleshooting.

NO - Go to step 9.

5. Clear the DTC with the HDS.
6. Turn the ignition switch OFF.
7. Turn the ignition switch ON (II), and wait 5 seconds.
8. Check for Temporary DTCs or DTCs with the HDS.

Are any Temporary DTCs or DTCs indicated?

YES - Go to step 9.

NO - Intermittent failure, the system is OK at this time. If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC's troubleshooting.

9. Update the ECM/PCM if it does not have the latest software, or substitute a known-good ECM/PCM.
10. Check for Temporary DTCs or DTCs with the HDS.

Is DTC P0630 indicated?

YES - If the ECM/PCM was updated, substitute a known-good ECM/PCM, then recheck. If the ECM/PCM was substituted, go to step 1.

NO - If the ECM/PCM was updated, troubleshooting is complete. If the ECM/PCM was substituted, replace the original ECM/PCM. If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC's troubleshooting.