SpareRadar OBD-II Code Lookup

B1234

Set by the manufacturer, so it means different things on different makes. 4 makes in the table below.

More codes than this one? Paste your whole scan
What B1234 means, by make 4 makes
  • Chevrolet CD player ON signal circuit open
  • Jaguar Mirror switch invalid code
  • Mercedes-Benz Sun sensor (B32)
  • Toyota Passengers Front Jam Protection Pulse Switch Circuit/34

Each line is that manufacturer's own meaning for B1234. They are genuinely different faults, not rewordings of one, so a meaning listed against one make says nothing about the others. If your make is not listed, we do not hold it - your manufacturer's service information is the authority.

Code structure B1234
B
Body
cabin, lighting, restraints and comfort systems
1
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
2
3
4
Fault index
identifies the specific fault
Body Manufacturer-specific
Nearby codes in the B1 range
B1230 manufacturer-specific, 2 makes B1231 manufacturer-specific, 4 makes B1232 manufacturer-specific, 4 makes B1233 manufacturer-specific, 4 makes B1235 manufacturer-specific, 4 makes B1236 manufacturer-specific, 3 makes B1237 manufacturer-specific, 3 makes B1238 manufacturer-specific, 3 makes

Manufacturer code meanings from kierandrewett/obd (b56a07a), used under the MIT licence. Copyright (c) Kieran Drewett. SpareRadar is not affiliated with the dataset's authors.