Operation CHARM: Car repair manuals for everyone.

VIN Messages Not Received

Test 1 - 3:






SYMPTOM
VIN MESSAGE NOT RECEIVED

WHEN MONITORED
With the ignition on.

SET CONDITION
The Hands Free Module does not receive the VIN message from the PCM.

POSSIBLE CAUSES
- Attempt to communicate with the PCM
- Check PCM is active on BUS
- Module