Pinpoint Test BP : U0140:00, U0140:81: Notes
Normal Operation and Fault Conditions
IPC DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | Sets in continuous memory in the IPC if data messages received from the BCM through the GWM are missing for 5 seconds or longer. |
| U0140:81 | Lost Communication With Body Control Module: Invalid Serial Data Received | Sets in continuous memory in the IPC if data messages received from the BCM through the GWM are missing for 5 seconds or longer. |
Possible Sources
- Communication concern
- Battery voltage concern
- GWM concern
- BCM
- IPC