P0167

2017-10-10

Description:

  • The fault code P0167 indicates that there is problem in the heater circuit associated with O2 sensor for bank 2, sensor 3.

Possible Symptoms:

  • Illuminated check engine light

  • Reduced engine power or acceleration

  • Increased fuel consumption

  • Failed emissions test.

Possible Causes:

  • Faulty O2 sensor heater element or the associated circuit

  • Failed O2 sensor

Related Parts:

  • Oxygen Sensor: This is one of the parts that fails very commonly. It measures the amount of oxygen to ensure proper combustion. Problems in the Oxygen Sensor lead to poor fuel economy

Possible Solutions:

  • Replace the O2 sensor

  • Check and repair any damaged wiring or connections associated with O2 sensor heater circuit

  • Replace the engine control module (ECM) if necessary

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