VOLVO
ECM-323D - Misfire cylinder 3, emissions impact. Emissions impact
System
Motorstyring (ECM)
Volvo-modeller feilkoden gjelder for
Gjelder følgende modeller:
2 modellerS80 (1999–2006), XC90 (2003–)
Vis modeller per årsmodell og motor (2)
Hva betyr feilkoden?
Misfires on cylinder three during the first revolutions after starting affect the exhaust emissions. The code indicates cylinder three, and it can be checked while the engine runs. The causes lie in the fuel system, the intake or the compression.
Mulige årsaker
- Blocked or leaking injector
- Uneven compression
- Air leakage
- Faulty fuel pressure
- Low fuel level
- Contaminated or incorrect fuel
Hva du kan gjøre
- 1First investigate the other fault codes that affect camshaft control or the camshaft reset valve
- 2Check the fuel level and that the engine oil level is correct
- 3Check the spark plug on cylinder three
- 4Check the intake system for leaks
- 5Check that the fuel suits the season
- 6Have a workshop measure the compression on cylinder three if the other checks show nothing
Symptomer du kan merke5
- Engine warning lamp lit
- The engine misfires
- The engine is difficult to start
- Poor performance
- Uneven idle
Hva feilen kan påvirke2
- Rear oxygen sensor control is switched off
- Lambda control is switched off
Generell veiledning for bileiere. Feilsøking på bilen kan peke på en annen årsak.