P0253 Urgente
Injection Pump Fuel Metering Control 'A' Low (Cam/Rotor/Injector)
No conducir — requiere atención inmediata
Descripción
This code means the computer is detecting a low signal from the fuel injection pump's control system that meters fuel. This suggests that the system responsible for regulating the amount of fuel entering the engine is not receiving enough electrical signal.
Causas comunes
- Faulty injection pump metering control valve
- Wiring issue to the metering control valve
- Low fuel pressure
- Clogged fuel filter
- Problem with the engine control module (ECM)
Síntomas
- Check Engine light is on
- Engine misfires
- Rough idling
- Difficulty starting
- Reduced engine power