Pinpoint Test G : DTC (Diagnostic Trouble Code) U0100:00: 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.
DTC U0100:00
Refer to Wiring Diagram Module Communications Network for schematic and connector information.
Normal Operation and Fault Conditions
The SODL and SODR communicate with the PCM through the MS-CAN, GWM and HS-CAN1.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0100:00 | Lost Communication with ECM/PCM "A": No Sub Type Information | A continuous memory DTC that sets in the SODL and SODR when messages received from the PCM are missing. |
Possible Causes
- Communication network concern
- GWM concern
- PCM