VOLVO
ECM-324C - Misfire cylinder 4, three-way catalytic converter (TWC) damage. Catalytic converter damage
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 have been detected during the first revolutions after starting, and they can damage the catalytic converter. The code indicates cylinder four. The fault should be corrected soon so that the catalytic converter is not damaged.
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 four and the moisture in its well
- 4Check the intake system for leaks
- 5Check that the fuel suits the season and that the tank is not contaminated
- 6If the fault remains, have a workshop check the compression on cylinder four
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.