LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Jeep
>>
2011
>>
Compass Base, 2.0 A, Automatic CVT
>>
Repair and Diagnosis (Single Page)
>>
Accessories & Equipment
>>
Infotainment
>>
Hands Free Module (HFM) - Electrical Diagnostics
>>
DTC Troubleshooting
>>
B143B-Microphone 1 Circuit Low
>>
Possible Causes
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Possible Causes
Possible Causes
(X712) MICROPHONE 1 IN (+) CIRCUIT SHORTED TO GROUND
INSIDE REARVIEW MIRROR
HANDS FREE MODULE