P0600-SERIAL COMMUNICATION LINK

For a complete wiring diagram Refer to Section 8W.


  • When Monitored:

    With the ignition on.

  • Set Condition:

    Internal Bus communication failure between processors. One Trip Fault. Three Global Good Trips to Clear.


Possible Causes
 
PCM
 


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



Diagnostic Test

1.PCM

NOTE: Diagnose any CMP or CKP Sensor faults before continuing. Check for intermittent loose CMP or CKP connections.



The Powertrain Control Module is reporting internal errors, view repair to continue.

Repair