¿Cuáles son las causas del código P01C1?

Faulty fuel rail pressure sensor (Bank 2). Faulty fuel pressure regulator. Wiring issue to the sensor (short to voltage). Problem with the engine control module (ECM)

¿Qué síntomas produce el código P01C1?

Check Engine light is on. Rich fuel mixture (too much fuel). Poor engine performance. Black smoke from exhaust. Reduced fuel economy

P01C1 — Fuel Rail Pressure Sensor Circuit High Bank 2

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Descripción

This code means the fuel rail pressure sensor for Bank 2 is reporting a fuel pressure that is too high. The computer is receiving a signal that suggests excessive fuel pressure in the fuel rail for that bank.

Causas comunes

Faulty fuel rail pressure sensor (Bank 2)
Faulty fuel pressure regulator
Wiring issue to the sensor (short to voltage)
Problem with the engine control module (ECM)

Síntomas

Check Engine light is on
Rich fuel mixture (too much fuel)
Poor engine performance
Black smoke from exhaust
Reduced fuel economy