P0054
HO2S Heater Resistance (Bank 1, Sensor 2)
DTC P0054, sometimes indicated as P005400 is an OBD diagnostic trouble code indicating a generic fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the air/fuel mixture causing ho2s heater resistance (bank 1, sensor 2).
DTC P0054 is set when the PCM detects a malfunction in the HO2S Heater circuit for Bank 1, Sensor 2. This may be caused by a short to ground in the HO2S Heater circuit, a poor connection in the HO2S Heater circuit, or a failed HO2S Heater.
Symptoms of a DTC P0054 may include:
Malfunction indicator light (MIL) may be illuminated
Engine may run rough
Engine may not start
Decreased fuel economy
Causes of a DTC P0054 may include:
Short to ground in the HO2S Heater circuit
Poor connection in the HO2S Heater circuit
Failed HO2S Heater
- P0054: HO2S Heater Resistance (Bank 1, Sensor 2)
- P0054: HO2S Heater Resistance Bank 1 Sensor 2
- P0054: HO2S Bank 1 Sensor 2 Heater Resistance
- P0054: HO2S Heater Resistance
- P0054: Heated oxygen sensor (HO2S), bank 1, sensor 2 – heater resistance
- P0054 00: Heated oxygen sensor (HO2S), bank 1, sensor 2 - heater resistance
Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.
- TSB 16-0128 - ENGINE (PWS)
FORD: Some 2015 edge vehicles equipped with a 2.0l gtdi engine may exhibit an illuminated mil with diagnostic trouble codes (dtcs) P0054, P0137 and/or P0141 stored in the powertrain control module (pcm) memory. Follow the service procedure steps - 15-0078 - ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
FORD: Ford 2015 mustang: bulletin information involving vehicles equipped with a 2.3l ecoboost engine and built before 12/19/2014 may exhibit an illuminated mil with the following diagnostic trouble codes : P0036, P0054, P0137, and /or P0141. *l - ASI-32272 - ENGINE (PWS)
LINCOLN: Lincoln/ford: as a result of performing key on engine off (koeo) self test, on some vehicles, a pending diagnostic trouble code P0053/P0054 (hego heater code), may be set. Models 2013 c-max, fusion, mkz hybrid/energi.