Pinpoint Test J : U0146:00: 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.
Normal Operations and Fault Conditions
The DCMR communicates with the GWM over the CAN. If the DCMR does not receive messages from the GWM, features such as the keyless entry can be inoperative.
RTM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0146:00 | Lost Communication With Gateway "A": No Sub Type Information | Sets when the DCMR detects data messages are missing from the GWM over the CAN. |
Possible Causes
- Network communication concern
- DCMR
- GWM