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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 272 ((Heating & Air Conditioning - Electrical Diagnostics - 1500)) >> Diagnosis And Testing >> B11C2-13-Front Mode Door-1 Control Circuit-Open >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2013 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
MODE DOOR 1 (FLOOR) DRIVER CIRCUIT OPEN
COMMON DOOR DRIVER CIRCUIT OPEN
MODE DOOR 1 ACTUATOR
A/C HEATER MODULE

Always perform the HVAC Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  STANDARD PROCEDURE  . 

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