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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