Diagnostic Instructions
Circuit/System Description
The steering column module generates audible warnings through an internal acoustic speaker. The steering column module receives audible warning requests from the IPC and other modules via the serial data circuit.
Reference Information
Schematic Reference
Audible Warnings Schematics
Connector End View Reference
Component Connector End Views
Description and Operation
Audible Warnings Description and Operation
Electrical Information Reference
Scan Tool Reference
Control Module References for scan tool information
Circuit/System Verification
Important: Before performing this diagnostics, make sure no indicator(s) are illuminated after the IPC performs a lamp test. If any indicators are illuminated after the bulb test, perform the indicator diagnostics before this diagnostics.
- Ignition ON, low beam switch OFF, verify the scan tool Low Beam Switch parameter is OFF.
- Ignition ON, all doors closed, verify the scan tool door status is DOOR CLOSED for all doors.
- Ignition ON, radio ON, adjust the radio balance and fade to the left front speaker.
- Verify that the 'KEY IN' Status parameter is Active when the key is in the ignition and Inactive when the key is out of the ignition.
⇒ | If not, perform the Reset the ECU function located in Programming for the steering column control module (SCCM) before replacing the steering column module. |
Repair Instructions
Perform the
Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for the Steering Column Module replacement, setup and programming.