DTC Troubleshooting: P0630 (139)

DTC P0630:  VIN Not Programmed or Mismatch

NOTE:

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 5.


NO - Go to 3.


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

Does the screen show COMPLETE?


YES - Go to 5.


NO - Go to 4.


4.Check for DTCs with the HDS.

Is DTC P0603 indicated?


YES - Go to the DTC P0603 troubleshooting.n


NO - Update the ECM/PCM if it does not have the latest software, or substitute a known-good ECM/PCM, then recheck. If the symptom/indication goes away with a known-good ECM/PCM, replace the original ECM/PCM.n


5.Clear the DTC with the HDS.

6.Turn the ignition switch OFF.

7.Turn the ignition switch ON (II), and wait for 5 seconds.

8.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.n


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