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Home >> Chrysler >> 2011 >> 300 Base, Gas >> Repair and Diagnosis >> External Pages >> Different car >> Section 182 (Heating & Air Conditioning (ATC) - Electrical Diagnostics - 3500 Cab & Chassis, 4500 & 5500) >> DTC Troubleshooting >> B10E9-Blower Motor Control Circuit Low >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2012 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
(C56) BLOWER CONTROL CIRCUIT SHORT TO GROUND
(C56) BLOWER CONTROL CIRCUIT OPEN
(Z911) GROUND CIRCUIT OPEN
BLOWER MODULE
A/C HEATER CONTROL

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

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