Pinpoint Test H : U0140:87: Notes
Normal Operation and Fault Conditions
The PAM communicates with the BCM on the HS-CAN.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0140:87 | Lost Communication With Body Control Module: Missing Message | A continuous DTC that sets when the PAM is unable to communicate with the BCM. |
Possible Sources
- Communication concern
- BCM
- PAM