LEMON Manuals: Even more car manuals for everyone
Home >> Chrysler >> 2011 >> 300 Base, Gas >> Repair and Diagnosis >> External Pages >> Different car >> Section 183 ((Heating & Air Conditioning (ATC) - Electrical Diagnostics - 1500, 2500 & 3500)) >> DTC Troubleshooting >> B109B-Panel Mode Door 2 Control Circuit/Performance >> Possible Causes

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 
(C801) MODE DOOR 2 DRIVER CIRCUIT SHORT TO VOLTAGE
(C801) MODE DOOR 2 DRIVER CIRCUIT SHORT TO GROUND
(807) COMMON DOOR DRIVER 2 CIRCUIT SHORT TO VOLTAGE
(807) COMMON DOOR DRIVER 2 CIRCUIT SHORT TO GROUND
MODE DOOR 2 DOOR (DEFROST/FLOOR) BINDING
MODE DOOR 2 ACTUATOR (DEFROST/FLOOR)
A/C HEATER CONTROL

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