P0130 FORD - O2 Sensor Circuit Malfunction Bank 1 Sensor 1

Repair Importance Level: 2/3
Repair Difficulty Level: 2/3   
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Possible causes

  • Faulty Front Heated Oxygen Sensor Bank 1
  • Front Heated Oxygen Sensor Bank 1 harness is open or shorted
  • Front Heated Oxygen Sensor Bank 1 circuit poor electrical connection
  • Inappropriate fuel pressure
  • Faulty fuel injectors
  • Intake air leaks may be faulty
  • Exhaust gas leaks

Tech notes

Replacing the O2 Sensor 1 usually takes care of the problem.

When is the code detected?

The response of the voltage signal from the sensor takes more than the specified time.

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • High Fuel Consumption
  • Excessive Smoke from Exhaust

P0130 Ford Description

The powertrain control module (PCM) monitors the heated oxygen sensor (HO2S) for a circuit concern. The test fails when the PCM detects a concern with one of the circuits used to determine the oxygen content in the exhaust gas.

OBDII Code P0130 Ford - O2 Sensor Circuit Malfunction Bank 1 Sensor 1 - AutoCodes.com

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P0130 FORD Comments

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