P22A1
Nitrogen oxides (NOx) sensor 2, bank 1 – circuit high
DTC P22A1, sometimes indicated as P22A100 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the air/fuel mixture causing nitrogen oxides (nox) sensor 2, bank 1 – circuit high.
- P22A1: Nitrogen oxides (NOx) sensor 2, bank 1 – circuit high
- P22A1 00: Nitrogen oxides (NOx) sensor 2, bank 1 - circuit high
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