SpareRadar OBD-II Code Lookup

P3020

Set by the manufacturer, so it means different things on different makes. 3 makes in the table below.

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What P3020 means, by make 3 makes
  • Audi Valve for exhaust valve 1-N321 electrical fault in the circuit 4C14 19476
  • Toyota Battery block 10 malfunction
  • Volkswagen Valve for exhaust valve 1-N321 electrical fault in the circuit 4C14 19476

Each line is that manufacturer's own meaning for P3020. 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 P3020
P
Powertrain
engine, transmission and emissions
3
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
0
2
0
Fault index
identifies the specific fault
Powertrain Manufacturer-specific
Nearby codes in the P3 range
P3016 manufacturer-specific, 3 makes P3017 manufacturer-specific, 3 makes P3018 manufacturer-specific, 3 makes P3019 manufacturer-specific, 3 makes P3021 manufacturer-specific, 3 makes P3023 manufacturer-specific, 3 makes P3024 manufacturer-specific, 3 makes P3025 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.