Engine-Codes
 
OBDII Code List
 
P0053 2007 FORD FUSION

P0053 2007 FORD FUSION - HO2S Heater Resistance Bank 1 Sensor 1

Repair Importance Level: 2/3
Repair Difficulty Level: 2/3  What does this mean?

Possible causes

  • 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

    Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • P0053 2007 Ford Fusion Description

    Heater current requirements too low or high in the heated oxygen sensor (HO2S) heater control circuit.
    OBDII Code P0053 2007 Ford Fusion - HO2S Heater Resistance Bank 1 Sensor 1 - Engine-Codes.com

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