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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 402 (Body Control Module (BCM) - DTCS B10B3-14 To B180F-11 - 2500 Hd & 3500 Hd) >> Diagnosis And Testing >> B178E-11-Headlamp Switch Input - Circuit Short To Ground >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
HEADLAMP SWITCH MUX CIRCUIT SHORTED TO GROUND
HEADLAMP SWITCH MUX CIRCUIT SHORTED TO THE HEADLAMP SWITCH MUX RETURN CIRCUIT
HEADLAMP SWITCH
BODY CONTROL MODULE (BCM)
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