P0053 2012 FORD FUSION - HO2S Heater Resistance Bank 1 Sensor 1
- Faulty Heated Oxygen Sensor Bank 1 Sensor 1
- Heated Oxygen Sensor Bank 1 Sensor 1 harness is open or shorted
- Heated Oxygen Sensor Bank 1 Sensor 1 circuit poor electrical connection
When is the code detected?Heater current requirements too low or high in the heated oxygen sensor (HO2S) heater control circuit
- Engine Light ON (or Service Engine Soon Warning Light)
P0053 2012 Ford Fusion DescriptionHeater current requirements too low or high in the heated oxygen sensor (HO2S) heater control circuit.
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