Possible Causes
WARNING: This page is about a different car, the 2012 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| (C56) BLOWER CONTROL CIRCUIT SHORTED TO GROUND |
| (C56) BLOWER CONTROL CIRCUIT OPEN |
| (Z911) GROUND CIRCUIT OPEN |
| BLOWER MODULE |
| A/C HEATER CONTROL |
Always perform the HVAC Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to HVAC PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .