Pinpoint Test W : The Steering Wheel Switches Are Inoperative Or Do Not Operate Correctly: Notes
Diagnostic Overview
Refer to Audio System/Navigation for schematic and connector information.
Normal Operation and Fault Conditions
Refer to Information and Entertainment System - Sony ® Sound , Steering Wheel Switch Function.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1380:09 | Steering Wheel Right Switch Pack: Component Failure | A continuous and on-demand DTC that sets in the SCCM when the SCCM detects any of the RH steering wheel switches buttons stuck closed. |
| B1380:11 | Steering Wheel Right Switch Pack: Circuit Short to Ground | A continuous and on-demand DTC that sets in the SCCM when the SCCM detects a short to ground on the RH steering wheel switches input circuit. |
| B1380:17 | Steering Wheel Right Switch Pack: Circuit Voltage Above Threshold | A continuous and on-demand DTC that sets in the SCCM when the SCCM detects an open or short to voltage on the RH steering wheel switches input circuit. |
Visual Inspection and Diagnostic Pre-checks
- Inspect the RH steering wheel switches for sticking condition.