SpareRadar OBD-II Code Lookup

P129A

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

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What P129A means, by make 2 makes
  • Audi Control valve for fuel pressure mechanical failure Bank 2 129A 04762
  • Volkswagen Control valve for fuel pressure mechanical failure Bank 2 129A 04762

Each line is that manufacturer's own meaning for P129A. 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 P129A
P
Powertrain
engine, transmission and emissions
1
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
2
9
A
Fault index
identifies the specific fault
Powertrain Manufacturer-specific
Nearby codes in the P1 range
P1295 manufacturer-specific, 11 makes P1296 manufacturer-specific, 12 makes P1297 manufacturer-specific, 15 makes P1299 manufacturer-specific, 11 makes P129B manufacturer-specific, 2 makes P129C manufacturer-specific, 3 makes P129D manufacturer-specific, 3 makes P129E manufacturer-specific, 4 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.