Possible Causes
| Possible Causes |
|---|
| DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES |
| BCM NOT CONFIGURED CORRECTLY |
| HVAC POWER AND GROUND |
| HVAC CONTROL MODULE |
| MODULE THAT SET THE DTC |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .