Dodge B1A8A: Multi-Module VIN Handshake Failure
Is your scanner showing Dodge B1A8A?
No worries. We'll show you what it means and how to deal with it.
Dodge B1A8A: Multi-Module VIN Handshake Failure
OVERVIEWWhat Does The Dodge B1A8A Code Mean?
The Radio Frequency Hub (RF Hub) receives and monitors the VIN messages from the Powertrain Control Module (PCM) and the Body Control Module (BCM). If the VIN is different from the last VIN it received, it will set this code. If the module was used on a previous vehicle, the VIN will be set to that previous vehicle.
What Are The Potential Causes Of The Dodge B1A8A Code?
- RF hub received invalid vin from another module
- RF hub, BCM or PCM not programmed
- RF hub, BCM or PCM
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
>>> Steering Column Module - Mopar (7HJ25DX9AA)
>>> Body Controller Module - Mopar (68500894AB)
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Dodge B1A8A, DTCDECODE.
