P2A01

O2 Sensor Circuit Range/Performance Bank 1 Sensor 2

DTC P2A01, sometimes indicated as P2A0100 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 causing o2 sensor circuit range/performance bank 1 sensor 2.

  • P2A01: O2 Sensor Circuit Range/Performance Bank 1 Sensor 2
  • P2A01: O2 Sensor Circuit Range/Performance Bank 1 Sensor 2
  • P2A01: O2 Sensor Circuit Range/Performance
  • P2A01: Heated oxygen sensor (HO2S) 2, bank 1 – circuit range/performance
  • P2A01 00: Heated oxygen sensor (HO2S) 2, bank 1 - circuit range/performance

DTC Trouble Code Search
Bulletins

Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.

  • TSB 23-2082 - BACK OVER PREVENTION:SOFTWARE
    FORD: Some 2020-2022 f-super duty vehicles equipped with a 6.7l engine may exhibit an illuminated malfunction indicator lamp (mil) with diagnostic trouble codes (dtc) P0315, P054F, P054E, P2A00, P2A01, and/or P02ED stored in the powertrain contro
  • 25-001-13 REV. A - ELECTRICAL SYSTEM
    DODGE: Mil illumination due to P2000, P2A00 and/or P2A01 front o2 sensor. Customer may experience mil illumination. Further investigation by the technician may find one or more of the following dtc(s) present: P2000 - nox absorber efficiency
  • TSB 21-2380 - POWER TRAIN
    FORD: Some 2022 f-super duty vehicles equipped with a 6.7l engine and built on or before 05-oct-2021 may exhibit an illuminated malfunction indicator lamp (mil) with diagnostic trouble codes (dtc) P054E, P054F, P02ED, P2A00 and/or P2A01 stored in
  • 25-001-13 - BACK OVER PREVENTION
    RAM: Mil illumination due to P2000, P2A00 and/or P2A01 this bulletin involves verifying all service bulletins related to high sooting issues have been properly addressed, inspecting both oxygen (o2) sensors and either cleaning the sensors or
  • 25-001-13 REV. A - EQUIPMENT ADAPTIVE/MOBILITY
    RAM: Mil illumination due to P2000, P2A00 and/or P2A01 front o2 sensor. Customer may experience mil illumination. Further investigation by the technician may find one or more of the following dtc(s) present: P2000 - nox absorber efficiency bel
  • 25-001-13 REV. A - ENGINE AND ENGINE COOLING
    RAM: Mil illumination due to P2000, P2A00 and/or P2A01 front o2 sensor. Customer may experience mil illumination. Further investigation by the technician may find one or more of the following dtc(s) present: P2000 - nox absorber efficiency
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