Hva betyr feilkode ECM-P120411?

Diagnose og feilkodedefinisjon for ECM-P120411 (Volvo C30 (2007–2013), Volvo C70 (2006–2013), Volvo C70 (2006–2013)). Bestill reparasjon hos OBD Tuning.

VOLVO

ECM-P120411 - Cylinder #4 Injector Circuit Open/Shorted. General Electrical Failures. Circuit short to ground

System

Motorstyring (ECM)

Volvo-modeller feilkoden gjelder for

Gjelder følgende modeller:

13 modeller

C30 (2007–2013), C70 (2006–2013), S40 (2004–2013), S60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V50 (2004–2013), V60 (2011–), V70 (2008–), XC60 (2009–), XC70 (2008–), XC90 (2003–)

Vis modeller per årsmodell og motor (46)

Hva betyr feilkoden?

The fault applies to cylinder 4. The code is set when the signal to the injector is incorrect, because the signal wire is shorted to ground.

Mulige årsaker

Short circuit between the signal wires
The signal wire is shorted to ground

Hva du kan gjøre

1Note that the code applies to cylinder 4 and check the wire to that injector in particular
2With the ignition on and the engine control module connector disconnected, use a multimeter to check that the signal wire to cylinder 4 is not shorted to ground
3Look at the signal wires for chafing, and see whether they have touched each other
4Check the injector for cylinder 4 for damage
5If you find no fault: have a workshop check the injector

Symptomer du kan merke3

The engine does not start, either occasionally or all the time
The engine stalls on start
A clicking sound, or no sound at all, when starting is attempted

Hva feilen kan påvirke1

Injection stops

Generell veiledning for bileiere. Feilsøking på bilen kan peke på en annen årsak.