SpareRadar OBD-II Code Lookup

B2503

Set by the manufacturer, so it means different things on different makes. 1 make in the table below.

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What B2503 means, by make 1 make
  • Chevrolet Park Gear (Auto Trans Shift Lock Control) Relay Shorted to Batt

Each line is that manufacturer's own meaning for B2503. 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 B2503
B
Body
cabin, lighting, restraints and comfort systems
2
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
5
0
3
Fault index
identifies the specific fault
Body Manufacturer-specific
Nearby codes in the B2 range
B2476 manufacturer-specific, 1 make B2477 manufacturer-specific, 1 make B2478 manufacturer-specific, 1 make B2502 manufacturer-specific, 1 make B2510 manufacturer-specific, 1 make B2511 manufacturer-specific, 1 make B2512 manufacturer-specific, 1 make B2515 manufacturer-specific, 1 make

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.