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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 572 (Body Control Module (BCM) - DTCS B10B3-14 To B1818-15 - 1500) >> Diagnosis And Testing >> B178E-15-Headlamp Switch Input - Circuit Short To Battery Or Open >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2014 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
HEADLAMP SWITCH MUX CIRCUIT SHORTED TO VOLTAGE
HEADLAMP SWITCH MUX CIRCUIT OPEN
HEADLAMP SWITCH MUX RETURN CIRCUIT OPEN
HEADLAMP SWITCH
BODY CONTROL MODULE (BCM)