Technical Definition:
Heated Oxygen Sensor (HO2S) Heater Resistance (Bank 1 – Sensor 2)
Trouble Code: P0054
Address: 0x0054
System: Powertrain
Subsystem: Fuel & Air metering, Auxiliary emission controls
Address: 0x0054
System: Powertrain
Subsystem: Fuel & Air metering, Auxiliary emission controls
Technical Description:
Possible Causes:
Possible Symptoms:
HO2S Heater Resistance Bank 1 Sensor 2
Possible Solutions:
OBD-II Trouble Code Type:
Diagnostic Step:
Tech Notes:
– Faulty Heated Oxygen Sensor Bank 1 Sensor 2
– Heated Oxygen Sensor Bank 1 Sensor 2 harness is open or shorted
– Heated Oxygen Sensor Bank 1 Sensor 2 circuit poor electrical connection