Ford B2431: Transponder Programming Failed
Is your scanner showing Ford B2431?
No worries. We'll show you what it means and how to deal with it.
Ford B2431: Transponder Programming Failed
OVERVIEWWhat Does The Ford B2431 Code Mean?
The ignition key was not programmed.
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> Ignition Immobilizer Module. Transceiver.
>>> NEW Ford PATS Transponder Chip Key Blank - USER PROGRAMMABLE
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
PATS Job Aid Document – Motorcraft Service, B2431, page 2.