VOLVO
ECM-3512 - Misfire, emission. Faulty signal. Permanent fault
System
Motorsteuergerät (ECM)
Volvo-Modelle, für die dieser Fehlercode gilt
Dieser Fehlercode hat je nach Modell, Modelljahr oder Motor unterschiedliche Bedeutungen. Wählen Sie die Bedeutung, die für Ihr Fahrzeug gilt.
Gilt für folgende Modelle:
5 ModelleC70 Cabriolet (1998–2005), C70 Coupé (1998–2002), S70 (1997–2000), V70 (1997–2000), V70 XC (1998–2000)
Modelle nach Baujahr und Motor anzeigen (5)
Was bedeutet der Fehlercode?
The fault is stored as permanent, meaning it is present right now. The code indicates which cylinder or cylinders are misfiring and that the misfire has affected exhaust emissions.
Mögliche Ursachen
- Blocked or leaking injector
- Uneven compression
- Air leakage
- Faulty fuel pressure
- Contaminated or incorrect fuel
- Repeated cold starts without the engine reaching operating temperature between starts
Was Sie tun können
- 1Check that there is fuel in the tank and that the engine oil level is correct
- 2If you have a diagnostic tool: read the misfire counters and see which cylinder stands out
- 3Check that the intake does not leak air and that the crankcase ventilation is not blocked
- 4Stored camshaft control codes should be diagnosed first
- 5Have a workshop check the spark and measure fuel pressure and compression with diagnostic equipment
Symptome, die Sie bemerken können5
- The engine misfires
- Hard starting
- Deterioration in performance
- Uneven idle
- Several cylinders are not firing
Was der Fehler beeinflussen kann3
- Catalytic converter diagnosis is switched off
- Leakage diagnosis is switched off
- Rear oxygen sensor control is switched off
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.