P00D4

2017-10-10

Description:

  • HO2S Heater Control Circuit Range/Performance Bank 2 Sensor 2

Possible Symptoms:

  • Check and replace the HO2S (Heated Oxygen Sensor) Bank 2 Sensor 2

  • Inspect and repair any wiring or connection issues related to the HO2S Bank 2 Sensor 2

  • Check and replace the catalytic converter if necessary

  • Perform an ECM (Engine Control Module) reset or reflash

  • Inspect and repair any exhaust leaks or damage

Possible Causes:

  • Faulty oxygen sensor

  • Wiring or connector issue with the oxygen sensor

  • Issue with the engine control module (ECM)

  • Vacuum leak in the exhaust system

  • Exhaust leak near the oxygen sensor

Related Parts:

Possible Solutions:

  • Check Engine Light (MIL) illuminates on the dashboard

  • Decreased fuel efficiency or increased fuel consumption

  • Rough or unstable engine idle

  • Hesitation or loss of power during acceleration

  • Increased emissions or failed emission test

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