SpareRadar OBD-II Code Lookup

P3257

Set by the manufacturer, so it means different things on different makes. 2 makes in the table below.

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What P3257 means, by make 2 makes
  • Audi Bank 2, Lambda probe before catalyst heating circuit control on the upper stop 4D01 19713
  • Volkswagen Bank 2, Lambda probe before catalyst heating circuit control on the upper stop 4D01 19713

Each line is that manufacturer's own meaning for P3257. 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 P3257
P
Powertrain
engine, transmission and emissions
3
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
2
5
7
Fault index
identifies the specific fault
Powertrain Manufacturer-specific
Nearby codes in the P3 range
P3252 manufacturer-specific, 2 makes P3253 manufacturer-specific, 2 makes P3254 manufacturer-specific, 2 makes P3256 manufacturer-specific, 2 makes P3258 manufacturer-specific, 2 makes P3260 manufacturer-specific, 3 makes P3263 manufacturer-specific, 2 makes P3264 manufacturer-specific, 2 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.