Is the concern still present?
Yes | CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new PCM. Refer to the appropriate section in Group 303 for the procedure. |
|---|---|
No | The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues. |
DTC U0146:00
Refer to Wiring Diagrams Cell 14 for schematic and connector information.
Normal Operation and Fault Conditions
The SODL and SODR communicate with the GWM through the MS-CAN.
DTC Fault Trigger Conditions
DTC | Description | Fault Trigger Conditions |
U0146:00 Lost Communication with Gateway "A": No Sub Type Information | A continuous memory DTC that sets in in the SODL and SODR when messages received through the GWM are missing for 2 seconds or more. |
Possible Sources
Communication network concern GWM
PINPOINT TEST I : DTC (DIAGNOSTIC TROUBLE CODE) U0146:00
I1 VERIFY THE CUSTOMER CONCERN
Ignition ON. Verify there is an observable symptom present.
Is an observable symptom present?
Yes | GO to I2 |
|---|---|
No | The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition. CLEAR the DTC. |
I2 CHECK THE COMMUNICATION NETWORK
Using a diagnostic scan tool, perform a network test.
Does the GWM pass the network test?
Yes | GO to I3 |
|---|---|
No |
2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.