VOLVO
ECM-324D - Misfire cylinder 4, emissions impact. Emissions impact
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?
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.
Mögliche Ursachen
- Blocked or leaking injector
- Uneven compression
- Air leakage
- Faulty fuel pressure
- Low fuel level
- Contaminated or incorrect fuel
Was Sie tun können
- 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
Symptome, die Sie bemerken können4
- Engine warning lamp lit
- The engine misfires
- The engine is difficult to start
- Uneven idle
Was der Fehler beeinflussen kann2
- Rear oxygen sensor control is switched off
- Lambda control is switched off
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.