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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1628 ((Heating & Air Conditioning - Electrical Diagnostics - 2500 Hd)) >> DTC Troubleshooting >> B11C5-13-Front Mode Door-2 Control Circuit-Open >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2017 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 OPEN
COMMON DOOR DRIVER 2 CIRCUIT OPEN
MODE DOOR 2 ACTUATOR
HVAC MODULE

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .