Pinpoint Test W : DTC: U0140:00: Notes
Refer to Module Communications Network or schematic and connector information.
Normal Operation and Fault Conditions
The SCME and the BCM communicate using the MS-CAN.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0140:00 | Lost Communication with Body Control Module: No Sub Type Information | Set by the SCME whenever it has lost communication to the BCM for 5 seconds or longer while SCME input voltage is between 10 and 15.5 volts. |
Possible Causes
- Module communication
- SCME
- BCM