C0

Control System DTCs

HVAC DTC Troubleshooting: C0

DTC indicator C0 : Climate Control Unit Internal Error

1. Problem verification:

-1. Turn the ignition switch to LOCK (0) and then back to ON (II).

-2. Do the Self-Diagnostic Function with the climate control unit How to Troubleshoot the Climate Control System.

-3. Check for DTCs.

Is DTC C0 indicated?
-YES- Replace the climate control unit Climate Control Unit Removal And Installation (Climate Control).
-NO- Intermittent failure, the climate control unit is OK at this time.