Operation CHARM: Car repair manuals for everyone.

Transmission Code









P0600 - SERIAL COMMUNICATION LINK MALFUNCTION

When Monitored and Set Condition:
P0600 - SERIAL COMMUNICATION LINK MALFUNCTION

When Monitored: Continuously with engine running.

Set Condition: The code sets in approximately 20 seconds if no BUS messages are received by the TCM.

POSSIBLE CAUSES:
NO COMMUNICATION WITH BCM
NO COMMUNICATION WITH MIC
NO COMMUNICATION WITH PCM
INTERMITTENT WIRING & CONNECTORS
TCM - SERIAL COMMUNICATION LINK