DTC Troubleshooting: P0630 (139)
DTC P0630:
 VIN Not Programmed or Mismatch
NOTE:
  1. Turn the ignition switch ON (II).
  1. Check the VIN with the HDS.
Does the HDS show the vehicle's VIN?
YES -
Go to Step 5 .
NO -
Go to Step 3 .
  1. Input the VIN to the ECM with the HDS.
Does the screen show COMPLETE?
YES -
Go to Step 5 .
NO -
Go to Step 4 .
  1. Check for DTCs with the HDS.
Is DTC P16A1 indicated?
YES -
Go to the DTC P16A1 troubleshooting.■
NO -
Go to Step 9 .
  1. Clear the DTC with the HDS.
  1. Turn the ignition switch OFF.
  1. Turn the ignition switch ON (II), and wait for 5 seconds.
  1. Check for Temporary DTCs or DTCs with the HDS.
Is DTC P0630 indicated?
YES -
Go to Step 9 .
NO -
Intermittent failure, the system is OK at this time.■
  1. Check for Temporary DTCs or DTCs with the HDS.
Is DTC P0630 indicated?
YES -
If the ECM was updated, substitute a known-good ECM, then recheck. If the ECM was substituted, go to Step 1 .
NO -
If the ECM was updated, troubleshooting is complete. If the ECM was substituted, replace the original ECM. If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC's troubleshooting.■