Pinpoint Test P : U0140:00: Notes
WARNING: This page is about a different car, the 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
Normal Operation and Fault Conditions
The HSWM communicates with the BCM over the CAN. If the HSWM does not receive messages from the BCM, no noticeable symptom may be present.
HSWM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | Sets when the HSWM does not receive an expected message from the BCM for more than 5 seconds. |
Possible Causes
- Network communication concern
- HSWM
- BCM