The BCM senses a switch voltage that is higher than normal.
Action Taken When the DTC Sets
The BCM will ignore the switch command.
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.
Diagnostic Aids
- This diagnostic is for the audio steering wheel controls.
- Before diagnosis of the steering wheel controls, ensure the primary controls of the associated component are functioning properly.
Schematic Reference
Steering Wheel Secondary/Configurable Control Schematics
Connector End View Reference
- «Secondary/Configurable Control Connector End Views»(ref-277757-S38657704552008011800000)
- «Data Communication Connector End Views»(ref-277740-S25834257362008011800000)
Description and Operation
Steering Wheel Controls Description and Operation