VOLVO
ECM-P025121 - Injection Pump Fuel Metering Control A. General Signal Failures. Signal too low
System
Motorsteuergerät (ECM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
2 ModelleS80 (2007–), V70 (2008–)
Modelle nach Baujahr und Motor anzeigen (2)
Was bedeutet der Fehlercode?
The ECM watches the fuel pressure control valve and how it works. The fault is set when the PWM signal that controls the valve is too low, or when the valve draws too much current.
Mögliche Ursachen
- Signal wire shorted to ground
- Damaged fuel pressure control valve
Was Sie tun können
- 1Read the code, clear it and road test to see whether it returns
- 2Look at the fuel pressure control valve connector for oxidation and loose connections
- 3Use a multimeter to check that the signal wire to the valve is not shorted to ground
- 4Check that the fuses are intact. Fuse locations are shown in the owner's manual
- 5If the fault remains, have a workshop check the fuel pressure control valve with diagnostic equipment
Symptome, die Sie bemerken können1
- No noticeable symptoms for the driver
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.