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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 142 (Audio (Radio) - Electrical Diagnostics) >> DTC Troubleshooting >> B143D-Microphone 2 Circuit Performance >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2012 RAM Pickup and 2012 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
(X722) MICROPHONE 2 IN (+) CIRCUIT FOR A SHORT TO GROUND
(X722) MICROPHONE 2 IN (+) CIRCUIT FOR AN OPEN
(X722) MICROPHONE 2 IN (+) CIRCUITS SHORTED TO VOLTAGE
INSIDE REARVIEW MIRROR
RADIO