¿Cuáles son las causas del código P01F5?

Faulty oxygen sensor (Bank 1 Sensor 4). Open circuit in the oxygen sensor wiring. Blown fuse for the oxygen sensor heater circuit. Problem with the engine control module (ECM). Disconnected oxygen sensor connector

¿Qué síntomas produce el código P01F5?

Check Engine light is on. Significantly reduced fuel economy. Engine may run poorly or stall. Failed emissions test

P01F5 — O2 Sensor Circuit No Activity Detected Bank 1 Sensor 4

No conducir — requiere atención inmediata

Descripción

This code indicates that the oxygen sensor in your exhaust system, Bank 1 Sensor 4, is not sending any signal at all. This sensor's job is to measure oxygen levels in the exhaust to help the engine run efficiently.

Causas comunes

Faulty oxygen sensor (Bank 1 Sensor 4)
Open circuit in the oxygen sensor wiring
Blown fuse for the oxygen sensor heater circuit
Problem with the engine control module (ECM)
Disconnected oxygen sensor connector

Síntomas

Check Engine light is on
Significantly reduced fuel economy
Engine may run poorly or stall
Failed emissions test