SpareRadar OBD-II Code Lookup

P120B

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

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What P120B means, by make 3 makes
  • Audi Injector control unit 2 electrical fault in the circuit 120B 04619
  • Ford SECONDARY FUEL INJECTOR EXCESSIVE FLOW, BANK 1
  • Volkswagen Injector control unit 2 electrical fault in the circuit 120B 04619

Each line is that manufacturer's own meaning for P120B. 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 P120B
P
Powertrain
engine, transmission and emissions
1
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
2
0
B
Fault index
identifies the specific fault
Powertrain Manufacturer-specific
Nearby codes in the P1 range
P1207 manufacturer-specific, 11 makes P1208 manufacturer-specific, 10 makes P1209 manufacturer-specific, 11 makes P120A manufacturer-specific, 3 makes P120C manufacturer-specific, 3 makes P120F manufacturer-specific, 1 make P1211 manufacturer-specific, 15 makes P1212 manufacturer-specific, 12 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.