P027B Urgente
Fuel Pump Module B Control Circuit Range/Performance
No conducir — requiere atención inmediata
Descripción
This code indicates that the engine computer is not seeing the fuel pump module's control signal within the expected range or performance. It suggests the fuel pump is not operating as it should, possibly due to inconsistent voltage or erratic behavior.
Causas comunes
- Faulty fuel pump module
- Low voltage to the fuel pump module
- Wiring issue to the fuel pump module
- Problem with the engine computer (PCM)
- Intermittent electrical connection
Síntomas
- Engine may run poorly or stall
- Reduced engine power
- Check Engine Light is on
- Difficulty starting the engine