¿Cuáles son las causas del código P0203?

Faulty fuel injector in cylinder 3. Wiring issue to the cylinder 3 fuel injector. Blown fuse for the fuel injector circuit. Problem with the engine control module (ECM). Loose or corroded electrical connector for cylinder 3 injector

¿Qué síntomas produce el código P0203?

Check Engine light is on. Engine misfire on cylinder 3. Rough idling. Reduced engine power. Engine may run unevenly

P0203 — Injector Circuit/Open - Cylinder 3

No conducir — requiere atención inmediata

Descripción

This code means there's an electrical fault with the fuel injector circuit in cylinder 3. The engine's computer is not able to activate or deactivate this injector as needed.

Causas comunes

Faulty fuel injector in cylinder 3
Wiring issue to the cylinder 3 fuel injector
Blown fuse for the fuel injector circuit
Problem with the engine control module (ECM)
Loose or corroded electrical connector for cylinder 3 injector

Síntomas

Check Engine light is on
Engine misfire on cylinder 3
Rough idling
Reduced engine power
Engine may run unevenly