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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1258 ((Heating & Air Conditioning - Electrical Diagnostics - 2500 Hd & 3500 Hd)) >> DTC Troubleshooting >> B11C5-12-Front Mode Door-2 Control Circuit-Short To Battery >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2016 RAM 3500 HD and 2016 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
COMMON DOOR DRIVER 2 CIRCUIT SHORTED TO VOLTAGE
MODE DOOR 2 ACTUATOR
A/C HEATER MODULE

Always perform the HVAC Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  HVAC PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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