Pinpoint Test J : DTC (Diagnostic Trouble Code) U0140:00: Notes
WARNING: This page is about a different car, the 2018 Lincoln Navigator. However, it is still accessible from the selected car via links, so may be relevant.
DTC U0140:00
Refer to Wiring Diagram Module Communications Network for schematic and connector information.
Normal Operation and Fault Conditions
The IPMA communicates with the BCM through the HS-CAN2, GWM and HS-CAN1.
Possible Causes
- Communication network concern
- GWM concern
- BCM
- IPMA concern
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | A continuous memory DTC that sets in the IPMA if messages received from the BCM are missing. |