Pinpoint Test G : DTC (Diagnostic Trouble Code) U0140:87: Notes
Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.
Normal Operation and Fault Conditions
The IPMA communicates with the BCM through the GWM.
Possible Causes
- Communication network concern
- GWM concern
- BCM
- IPMA (integral to the interior rear view mirror)
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0140:87 | Lost Communication With Body Control Module: Missing Message | A continuous memory DTC that sets in the IPMA if messages received from the BCM over the HS-CAN1 through the GWM are missing for 10 seconds or more. |