Pinpoint Test H : DTC (Diagnostic Trouble Code) U0140:87: Notes
WARNING: This page is about a different car, the 2016 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Module Communications Network for schematic and connector information.
Normal Operation and Fault Conditions
The IPMA communicates with the BCM through the GWM.
Possible Causes
- Communication network concern
- GWM concern
- BCM
- IPMA (integral to the interior rear view mirror)
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0140:87 | Lost Communication With Body Control Module: Missing Message | A continuous memory DTC that sets in the IPMA if messages received from the BCM over the HS-CAN1 through the GWM are missing for 10 seconds or more. |