Fault codes › P0164

P0164

O2 Sensor Circuit High Voltage Bank 2 Sensor 3

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

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iWhat P0164 means

  • The fault code P0164 indicates that there is no activity detected in the O2 sensor circuit for Bank 2 Sensor 3. 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 O2 sensor
  • Faulty wiring or connections in the circuit
  • Loose or corroded 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 O2 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
Free on OBD DashX

P0164 on OBD DashX

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