Fault code index · medium
B2431
Passive anti-theft system
Passive anti-theft system
Scope: 2.5L/3.0L gasoline · System(s): IC · Factory MIL flag: Y · Default action: Reconfigure ignition key transponder using WDS
Common causes
- See factory diagnostic procedure / wiring diagram for this code
Quick checks
- Confirm freeze-frame and conditions when the code set