Wiring Systems and Power Management

DTC B2961

Circuit Description

The steering column control module recognizes the malfunction of the circuit via an internal evaluation logic.


DTC Descriptor

DTC B2961: Switch Position Ignition Key Circuit Malfunction


Conditions for Running the DTCs

* Voltage supplied to the module is in the normal operating voltage range.
* The vehicle power mode requires serial data communication to occur.



Conditions for Setting the DTC

The control unit recognises the malfunction of the circuit via an internal evaluation logic.


Conditions for Clearing the DTC

* A current DTC clears when the malfunction is no longer present.
* A history DTC clears when the module ignition cycle counter reaches the reset threshold, without a repeat of the malfunction.



Reference Information
Schematic Reference

* Power Distribution Schematics (Power Distribution Diagrams)
* Power Moding Schematics (Power Moding Diagrams)

Connector End View Reference

Component Connector End Views (Connector Views)
Description and Operation

Power Mode Description and Operation (Description and Operation)
Electrical Information Reference

* Power Distribution Schematics (Power Distribution Diagrams)
* Connector Repairs (Component Tests and General Diagnostics)
* Testing for Intermittent Conditions and Poor Connections (Component Tests and General Diagnostics)
* Wiring Repairs (Component Tests and General Diagnostics)

Scan Tool References

Refer toComponent Connector End Views (Connector Views) for scan tool information.


Circuit/System Verification

1. Verify DTC P0606 is not set as current.

• If DTC is set, refer toDiagnostic Trouble Code (DTC) List - Vehicle (Diagnostic Trouble Code Descriptions) .

2. Verify DTC U2961 is not set .

• If DTC is set, replace the SCCM.




Repair Instructions

Perform theDiagnostic Repair Verification (Verification Tests) after completing the diagnostic procedure.


Control Module References (Programming and Relearning) for SCCM replacement, setup, and programming