Steering Column Switch
Special Tool(s)
Inspection and Verification
1. Verify the customer's concern by operating the steering column switch to duplicate the condition.
2. Inspect to determine if one of the following apply.
3. If inspection reveals obvious concern(s) that can be readily identified, repair as required.
4. If the concern remains after the inspection, connect scan tool to the Data Link Connector (DLC) located beneath the instrument panel to carry out DATA LINK DIAGNOSTIC TEST. If the scan tool responds with NO RESPONSE/NOT EQUIPPED for Instrument Cluster Module (ICM), refer to Instrument Panel, Gauges and Warning Indicators. If the DATA LINK DIAGNOSTIC TEST is passed for the ICM, retrieve continuous Diagnostic Trouble Codes (DTCs) and execute Self Test Diagnostics for the ICM. Instrument Cluster Module (ICM) Diagnostic Trouble Code Index
5. If the self test is passed and no Diagnostic Trouble Codes (DTCs) are retrieved, Go to Symptom Chart to continue diagnostics.
6. If DTCs are retrieved, go to the ICM DTC Index to continue diagnostics. Symptom Related Diagnostic Procedures
7. If the ICM cannot be accessed by the scan tool, refer to Instrument Panel, Gauges and Warning Indicators.