Possible Causes
| Possible Causes |
|---|
| (C142) DEFROST MODE DRIVE CIRCUIT SHORTED TO GROUND |
| (C143) PANEL MODE DRIVE CIRCUIT SHORTED TO GROUND |
| (C235) MODE DOOR SIGNAL CIRCUIT SHORTED TO GROUND |
| FRONT MODE DOOR ACTUATOR |
| HVAC MODULE |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .