VOLVO
ECM-2C3D - Injector cyl 4. Signal too low
System
Motorsteuergerät (ECM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
2 ModelleS80 (1999–2006), XC90 (2003–)
Modelle nach Baujahr und Motor anzeigen (2)
Was bedeutet der Fehlercode?
The injector for cylinder 4 has a signal that is too low, which can be caused by the signal wire being shorted to ground or by a damaged injector.
Mögliche Ursachen
- Signal wire to cylinder 4 shorted to ground
- The injector is damaged
Was Sie tun können
- 1Read and note the code, clear it and road test
- 2Inspect the cylinder 4 wire for chafing where it may have touched the body
- 3Use a multimeter to check that the signal wire to cylinder 4 has no contact with ground
- 4If you have a diagnostic tool: read the cylinder 4 signal in live data with the engine running and compare it with the other cylinders
- 5If the wire is intact but the fault remains, have a workshop check the cylinder 4 injector
Symptome, die Sie bemerken können2
- The malfunction indicator lamp (MIL) is on
- The engine is not running on all cylinders
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.