VOLVO
ECM-323D - Misfire cylinder 3, 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 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.
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 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
Symptome, die Sie bemerken können5
- Engine warning lamp lit
- The engine misfires
- The engine is difficult to start
- Poor performance
- 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.