Chrysler B221D: Rain Sensor Module (RSM) Internal
Is your scanner showing Chrysler B221D?
No worries. We'll show you what it means and how to deal with it.
Chrysler B221D: Rain Sensor Module (RSM) Internal
OVERVIEWWhat Does The Chrysler B221D Code Mean?
The Rain Sensing Module detects an internal failure or the (D508) LIN Bus circuit is shorted.
What Are The Potential Causes Of The Chrysler B221D Code?
- (D508) LIN bus circuit short to ground
- (d508) LIN bus circuit short to voltage
- Rain sensor module (RSM)
- Wireless ignition node (WIN)
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
>>> Rain Sensor Module - Mopar (5026608AD)
>>> MODULE-WIRELESS IGNITION NODE
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Chrysler B221D, DTCDECODE.