¿Cuáles son las causas del código P0109?

Loose or corroded electrical connector at the MAP sensor. Damaged wiring to the MAP sensor. Intermittent MAP sensor failure. Loose or cracked vacuum hose to the MAP sensor

¿Qué síntomas produce el código P0109?

Check Engine Light may come on and off. Engine performance issues that come and go. Rough idling. Stalling. Poor fuel economy

P0109 — Manifold Absolute Pressure/Barometric Pressure Circuit Intermittent

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Descripción

This code indicates that the Manifold Absolute Pressure (MAP) sensor circuit is experiencing intermittent problems. The signal from the sensor is sometimes good and sometimes bad, making it difficult for the engine computer to get a reliable reading.

Causas comunes

Loose or corroded electrical connector at the MAP sensor
Damaged wiring to the MAP sensor
Intermittent MAP sensor failure
Loose or cracked vacuum hose to the MAP sensor

Síntomas

Check Engine Light may come on and off
Engine performance issues that come and go
Rough idling
Stalling
Poor fuel economy