P1602–PCM NOT PROGRAMMED

For a complete wiring diagram Refer to Section 8W.


  • When Monitored:

    Ignition on and battery voltage greater than 10 volts.

  • Set Condition:

    The PCM has not been programmed.


Possible Causes
 
PCM
 


Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING).



Diagnostic Test

1.PCM PROGRAMMED








Does the DTC reset?

Yes


No