P0004 Urgente
Fuel Volume Regulator Control Circuit High
No conducir — requiere atención inmediata
Descripción
This code indicates that the electrical signal to the fuel volume regulator is too high. This can cause the regulator to malfunction, potentially leading to too much fuel being sent to the engine or the system shutting down.
Causas comunes
- Faulty fuel volume regulator
- Damaged wiring or connector to the fuel volume regulator
- Short circuit in the fuel pump or regulator wiring
- Problem with the engine control module (ECM)
Síntomas
- Check engine light illuminated
- Engine may run rich (too much fuel)
- Reduced fuel economy
- Black smoke from exhaust
- Engine performance issues