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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 545 (Audio (Radio) - Electrical Diagnostics - 1500) >> Diagnosis And Testing >> B143A-11-Microphone 1 - Circuit Short To Ground >> 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
MICROPHONE 1 IN (+) CIRCUIT SHORTED TO GROUND
MICROPHONE 1 IN (-) CIRCUIT SHORTED TO GROUND
INSIDE REARVIEW MIRROR
RADIO