Pinpoint Test K : DTC 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.
| Refer to Wiring Diagram Module Communications Network
for schematic and connector information. Normal Operation and Fault Conditions The TCM communicates with the GWM over the CAN. If the TCM does not receive messages from the GWM, features such as the keyless entry can be inoperative. DTC Fault Trigger Conditions |
|---|
| DTC | Description | Fault Trigger Condition |
|---|---|---|
| TCM U0146:00 | Lost Communication With Serial Data Gateway "A": No Sub Type Information | Sets when the TCM detects data messages are missing from the GWM over the CAN. |
Possible Sources
Network communication concern
TCM
GWM