P0053

2017-10-10

Description:

  • The fault code P0053 indicates that there is an issue with the heater resistance of the oxygen sensor in bank 1, sensor 1. This may result in poor engine performance and increased emissions.

Possible Symptoms:

  • Illuminated check engine light

  • Poor engine performance

  • Increased emissions

Possible Causes:

  • Faulty oxygen sensor

  • Damaged wiring or connections in the circuit

  • Corroded or loose electrical connections

  • Failed engine control module (ECM)

Related Parts:

  • Heated 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 oxygen sensor

  • Check and repair any damaged wiring or connections

  • Tighten or clean any loose or corroded electrical connections

  • Replace the engine control module (ECM) if necessary

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