Pinpoint Test B : U0140:01: Notes
WARNING: This page is about a different car, the 2019 Ford F-550 Super Duty, 2019 Ford F-450 Super Duty, 2019 Ford F-350 Super Duty, and 2019 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
U0140:01
Normal Operation and Fault Conditions
The GFM2 communicates with the BCM over the HS-CAN1. REFER to: Communications Network - System Operation and Component Description .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0140:01 | Lost Communication With Body Control Module: General Electrical Failure | A continuous memory DTC that sets in the GFM2 if data messages received from the BCM over the HS-CAN are missing. |
Possible Sources
- Network communication concern
- GFM2
- BCM