Possible Causes
WARNING: This page is about a different car, the 2014 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| BLOWER CONTROL CIRCUIT SHORTED TO GROUND |
| BLOWER CONTROL CIRCUIT OPEN |
| GROUND CIRCUIT OPEN |
| BLOWER CONTROL MODULE |
| HVAC MODULE |
Always perform the HVAC Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to STANDARD PROCEDURE .