VOLVO
ECM-324D - Misfire cylinder 4, 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 four during the first revolutions after starting affect the exhaust emissions. The code indicates that cylinder four is misfiring, and it can be checked while the engine runs. The causes lie in the injection, the fuel or the air flow.
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 in the tank and that the engine oil level is correct
- 3Check the spark plug on cylinder four
- 4Check the intake system for leaks
- 5Check that the fuel suits the season
- 6If the fault remains, have a workshop check the fuel pressure and the compression
Symptomer du kan merke4
- Engine warning lamp lit
- The engine misfires
- The engine is difficult to start
- Uneven idle
Hva feilen kan påvirke2
- Rear oxygen sensor control is switched off
- Lambda control is switched off
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