Pinpoint Test J : 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.
Refer to Wiring Diagram Module Communications Network for schematic and connector information.
Normal operation and Fault Conditions
With normal battery voltage and the ignition ON, the BCM sends messages to the RBM over the MS-CAN. If the RBM does not receive these messages within a certain time frame, the RBM sets a DTC. For information on the messages sent to the RBM by the BCM, refer to the Network Message Chart.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0140:00 | Lost Communication with Body Control Module: No Sub Type Information | This DTC sets if messages are not received from the BCM for 5 seconds or more. |
Possible Sources
- Communications concern
- BCM
- RBM