Reconnect the BCM connectors and related in - line connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present.
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, Click here to access Guided Routine (BCM).. | |
|---|---|---|
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 U0131:00
Refer to Wiring Diagrams Cell 14 for schematic and connector information.
Normal Operation and Fault Conditions
The PAM communicates with the PSCM through the HS-CAN1, HS-CAN2 and GWM.
DTC Fault Trigger Conditions
DTC | Description | Fault Trigger Conditions |
|---|---|---|
U0131:00 Lost Communication with Power Steering Control Module: No Sub Type Information | A continuous memory DTC that sets in the PAM if messages received from the PSCM are missing for 5 seconds or more. |
Possible Sources
Communication network concern PSCM (integral to the steering gear) GWM concern PAM (integral to the BCM)
PINPOINT TEST H : DTC (DIAGNOSTIC TROUBLE CODE) U0131:00
H1 VERIFY THE CUSTOMER CONCERN
Ignition ON. Verify there is an observable symptom present.
Is an observable symptom present?
Yes | GO to H2 |
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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.