Chrysler B143B: Microphone 1 Circuit Low
Is your scanner showing Chrysler B143B?
No worries. We'll show you what it means and how to deal with it.
Chrysler B143B: Microphone 1 Circuit Low
OVERVIEWWhat Does The Chrysler B143B Code Mean?
The Hands Free Module detects a fault in any of the microphone circuits.
What Are The Potential Causes Of The Chrysler B143B Code?
- (X712) microphone 1 in (+) circuit shorted to ground
- Inside rearview mirror
- Hands free module
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Mopar Genuine Module 68222278AA
>>> Pilot Automotive MI-004 10" Day/Night Mirror, Rear View Mirror
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Chrysler B143B, DTCDECODE.
