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Home >> Jeep >> 2016 >> Compass Sport SE, 2.0L Eng VIN A >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> (Audio (Radio) - Electrical Diagnostics) >> DTC Troubleshooting >> DTC B143E: -Microphone 2 Circuit Low >> Possible Causes

Possible Causes

Possible Causes
(X722) MICROPHONE 2 IN (+) CIRCUIT OPEN
(X722) MICROPHONE 2 IN (+) CIRCUIT SHORTED TO GROUND
(X793) MICROPHONE FEED CIRCUIT OPEN
INSIDE REARVIEW MIRROR
RADIO