¿Cuáles son las causas del código P01F6?

Faulty oxygen sensor (Bank 1 Sensor 4). Vacuum leak. Fuel delivery problem (e.g., clogged fuel injector). Exhaust leak. Problem with the engine control module (ECM)

¿Qué síntomas produce el código P01F6?

Check Engine light is on. Poor engine performance. Reduced fuel economy. Failed emissions test

P01F6 — O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 4

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Descripción

This code means that the oxygen sensor (Bank 1 Sensor 4) is stuck reporting a lean condition, even when the engine is running rich. A lean condition means there's too much air or not enough fuel in the exhaust.

Causas comunes

Faulty oxygen sensor (Bank 1 Sensor 4)
Vacuum leak
Fuel delivery problem (e.g., clogged fuel injector)
Exhaust leak
Problem with the engine control module (ECM)

Síntomas

Check Engine light is on
Poor engine performance
Reduced fuel economy
Failed emissions test