VOLVO
ECM-1822 - Fuel pressure control valve. Signal too low
System
Motorsteuergerät (ECM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
2 ModelleS40 (1996–2004), V40 (1996–2004)
Modelle nach Baujahr und Motor anzeigen (2)
Was bedeutet der Fehlercode?
The ECM drives the fuel pressure control valve with pulse width. If the control signal is too low, for example through a break or a short to ground, fault code ECM-1822 is set.
Mögliche Ursachen
- Control signal wire shorted to ground
- Open circuit in the control signal wire
- Supply wire shorted to ground
Was Sie tun können
- 1Switch off the ignition and check the connector to the fuel pressure control valve for play, contact resistance and oxidation
- 2With a multimeter, check that the control and supply wires to the valve are not broken and not shorted to ground
- 3If you have a diagnostic tool: activate the fuel pressure control valve and check that it responds
- 4If the fault remains, have a workshop check the valve and its wiring
Symptome, die Sie bemerken können2
- The engine does not start
- The engine stalls
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.