Pinpoint Test A : U0140:87: Notes
Normal Operation and Fault Conditions
The BCM communicates with the PCM through the GWM. REFER to: Communications Network - System Operation and Component Description .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0140:87 | Lost Communication With Body Control Module: Missing Message | A continuous memory DTC that sets in the BCMB if data messages received from the BCM through the GWM are missing. |
Possible Sources
- Communication network concern
- Charging system concern
- BCM
- BCMB