Possible Causes
| Possible Causes |
|---|
| LIN BUS CIRCUIT OPEN |
| LIN BUS CIRCUIT SHORTED TO GROUND |
| COMFORT STEERING WHEEL SURFACE MODULE IGNITION RUN CIRCUIT OPEN |
| COMFORT STEERING WHEEL SURFACE MODULE GROUND CIRCUIT OPEN |
| COMFORT STEERING WHEEL SURFACE MODULE |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to HVAC PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .