¿Cuáles son las causas del código P0167?

Faulty oxygen sensor (specifically the heater element). Wiring issue to the oxygen sensor heater circuit. Blown fuse for the oxygen sensor heater circuit. Problem with the engine control module (ECM)

¿Qué síntomas produce el código P0167?

Check Engine light is on. Reduced fuel economy. Increased emissions. Failed emissions test

P0167 — O2 Sensor Heater Circuit

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Descripción

This code indicates a problem with the heating element inside one of your oxygen sensors. The heater helps the sensor warm up quickly so it can start sending accurate readings to the engine computer sooner.

Causas comunes

Faulty oxygen sensor (specifically the heater element)
Wiring issue to the oxygen sensor heater circuit
Blown fuse for the oxygen sensor heater circuit
Problem with the engine control module (ECM)

Síntomas

Check Engine light is on
Reduced fuel economy
Increased emissions
Failed emissions test