Possible Causes
WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| MODE DOOR 2 (DEFROST) DRIVER CIRCUIT SHORTED TO VOLTAGE |
| MODE DOOR 2 (DEFROST) DRIVER CIRCUIT SHORTED TO GROUND |
| MODE DOOR COMMON 2 DRIVER CIRCUIT SHORTED TO VOLTAGE |
| MODE DOOR COMMON 2 DRIVER CIRCUIT SHORTED TO GROUND |
| MODE DOOR 2 BINDING |
| MODE DOOR 2 ACTUATOR |
| A/C HEATER MODULE |
Always perform the HVAC Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to STANDARD PROCEDURE .