P0600
SYMPTOMP0600-SERIAL COMMUNICATION LINK
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. Scan Tool Testing and Procedures
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
Replace and program the Powertrain Control Module per Service Information. Perform (NGC) POWERTRAIN VERIFICATION TEST VER-1. Powertrain Verification Test - Ver 1