DTC P0630: VIN Not Programmed or Mismatch
NOTE:
This DTC is stored only when the PCM does not have the VIN information of the vehicle. Use the HDS to input the missing VIN information.
- Turn the ignition switch ON (II).
- Check the VIN with the HDS.
Does the HDS show the vehicle's VIN?
- YES - Go to step 5.
- NO - Go to step 3.
- Input the VIN to the PCM with the HDS.
Does the screen show COMPLETE?
- YES - Go to step 5.
- NO - Go to step 4.
- Check for DTCs with the HDS.
Is DTC P0603 indicated?
- YES - Go to the DTC P0603 troubleshooting.
- NO - Update the PCM if it does not have the latest software, or substitute a known-good PCM (see PCM UPDATING AND SUBSTITUTION FOR TESTING ), then recheck. If the symptom/indication goes away with a known-good PCM, replace the original PCM (see PCM REPLACEMENT ).
- Clear the DTC with the HDS.
- Turn the ignition switch OFF.
- Turn the ignition switch ON (II), and wait 5 seconds.
- Check for Temporary DTCs or DTCs with the HDS.
Are any Temporary DTCs or DTCs indicated?
- YES - If DTC P0630 is indicated, update the PCM if it does not have the latest software, or substitute a known-good PCM (see PCM UPDATING AND SUBSTITUTION FOR TESTING ), 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.