VOLVO
ECM-P025122 - Injection Pump Fuel Metering Control A. General Signal Failures. Signal too high
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 monitors the fuel pressure control valve. The fault is set when the PWM signal that controls the valve is too high, or when the valve draws too much current.
Mögliche Ursachen
- Signal wire shorted to voltage
- Damaged fuel pressure control valve
Was Sie tun können
- 1Read the code, clear it and road test to see whether it returns
- 2Use a multimeter to check that the signal wire to the fuel pressure control valve has no contact with positive
- 3Look at the valve connector for chafing and loose connections
- 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.