P22AB

Heated oxygen sensor (HO2S) 2, bank 1, positive current control – open circuit

DTC P22AB, sometimes indicated as P22AB00 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 heated oxygen sensor (ho2s) 2, bank 1, positive current control – open circuit.

  • P22AB: Heated oxygen sensor (HO2S) 2, bank 1, positive current control – open circuit
  • P22AB 00: Heated oxygen sensor (HO2S) 2, bank 1, positive current control - open circuit

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