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Home >> Jeep >> 2016 >> Compass Sport SE, 2.0L Eng VIN A >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> (Audio (Radio) - Electrical Diagnostics) >> DTC Troubleshooting >> DTC B143A: -Microphone 1 Circuit Performance >> Possible Causes

Possible Causes

Possible Causes
(X712) MICROPHONE 1 IN (+) CIRCUIT SHORTED TO GROUND
(X712) MICROPHONE 1 IN (+) CIRCUIT SHORTED TO VOLTAGE
(X712) MICROPHONE 1 IN (+) CIRCUIT OPEN
INSIDE REARVIEW MIRROR
RADIO