P0630

DTC P0630: VIN Not Programmed or Mismatch

NOTE: This DTC is stored only when the ECM/PCM does not have the VIN information of the vehicle. Use the HDS to fill the missing VIN information.

1. Turn the ignition switch ON (II).
2. Reset the ECM/PCM.
3. Turn the ignition switch OFF.
4. Turn the ignition switch ON (II), and wait for 5 seconds.
5. Check the VIN with the HDS.

Does the HDS show the vehicle's VIN?

YES - Go to step 8.

NO - Go to step 6.

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

Does the screen show COMPLETE?

YES - Go to step 8.

NO - Go to step 7.

7. Check for DTCs with the HDS.

Is DTC P0607 indicated?

YES - Go to the DTC P0607 troubleshooting.

NO - Update the ECM/PCM if it does not have the latest software, or substitute a known-good ECM/PCM, then recheck.

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

Are any Temporary DTCs or DTCs indicated?

YES - If DTC P0630 is indicated, update the ECM/PCM if it does not have the latest software, or substitute a known-good ECM/PCM, then recheck. If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC's troubleshooting.

NO - Intermittent failure, system is OK at this time.