• The fault code P0130 indicates that there is a malfunction in the circuit of the oxygen sensor located in bank 1, sensor 1. This may cause the engine to run poorly or not start at all.

Possible Symptoms:

  • Illuminated check engine light

  • Poor fuel economy

  • Rough idle or stalling

  • Reduced engine power or acceleration

Possible Causes:

  • Failed oxygen sensor

  • Corroded or damaged wiring or connections in the circuit

  • Exhaust leaks

  • Failed engine control module (ECM)

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 oxygen sensor

  • Check and repair any damaged or corroded wiring or connections in the circuit

  • Fix any exhaust leaks

  • Replace the engine control module if necessary