BCM Messages Not Received

BCM MESSAGES NOT RECEIVED

For a complete wiring diagram Consult Diagrams/Electrical

- When Monitored:
With the ignition on.

- Set Condition:
This DTC will set if the OHC does not receive PCI bus messages from the BCM for 5 seconds. The OHC receives raw fuel and distance data from the BCM to compute the fuel and distance values displayed by the EVIC.





Diagnostic Test

1. COMM FAULT PRESENT
With the scan tool, attempt to communicate with the BCM.
Was the scan tool able to communicate with the BCM?

Yes

- With the scan tool, erase DTCs. Turn the ignition off, wait 10 seconds, then turn the ignition on. With the scan tool, read DTCs. If this code resets, replace the Overhead Console.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- REFER TO COMMUNICATION. No Response From BCM (Body Control Module)
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test