Hva betyr feilkode ECM-1204?

Diagnose og feilkodedefinisjon for ECM-1204 (Volvo C30 (2007–2013), Volvo C30 (2007–2013), Volvo C70 (2006–2013)). Bestill reparasjon hos OBD Tuning.

VOLVO

ECM-1204 - Fuel injection system driver. Signal missing

System

Motorstyring (ECM)

Volvo-modeller feilkoden gjelder for

Gjelder følgende modeller:

4 modeller

C30 (2007–2013), C70 (2006–2013), S40 (2004–2013), V50 (2004–2013)

Vis modeller per årsmodell og motor (10)

Hva betyr feilkoden?

The injector valve for cylinder 4 has been given an incorrect injection time, which the engine control module has detected during operation. The last digit of the code shows which cylinder is concerned, here cylinder 4. The fault may be in the connector, the wiring or the injector.

Mulige årsaker

Contact resistance, oxidation or poor contact in the connections
Open circuit in the signal cable (+)
Open circuit in the signal cable (-)
Damaged injector

Hva du kan gjøre

1Read the codes and clear them, then road test to see whether the code comes back
2Check the connector on the cylinder 4 injector for play, contact resistance and oxidation
3Use a multimeter to check the two wires to the injector for breaks and for short circuits to ground or supply voltage
4If the fault remains after these checks, have a workshop replace the cylinder 4 injector

Symptomer du kan merke2

The engine lacks power and runs poorly
A message and a warning symbol appear in the display

Hva feilen kan påvirke2

Engine speed is limited
The car can be driven in limp-home mode

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