Fault codes › P0137

P0137

O2 Sensor Circuit Low Voltage Bank 1 Sensor 3

Generic code Fuel and Air Metering Medium severity Moderate repair
Free on OBD DashX

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iWhat P0137 means

  • The fault code P0137 signifies an issue with the circuit controlling the oxygen sensor for Bank 1, Sensor 2. This issue may cause a decrease in the vehicle's fuel efficiency and may result in problems with emissions.

!Possible symptoms

  • Decreased fuel efficiency
  • Illuminated check engine light
  • Rough idling or stalling
  • Failed emissions test

?Possible causes

  • Failed oxygen sensor
  • Malfunctioning electrical connections in the circuit
  • Damaged or corroded wiring
  • 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
  • Inspect and repair any damaged wiring or connections
  • Clean or repair any corroded electrical connections
  • Replace the engine control module (ECM) if necessary
Free on OBD DashX

P0137 on OBD DashX

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