VOLVO
ECM-3210 - Misfire cylinder 1, start-up. Start up
System
Engine Control Module (ECM)
Volvo models this fault code applies to
Applies to the following models:
2 modelsS80 (1999–2006), XC90 (2003–)
Show models by year and engine (2)
What does this fault code mean?
The engine misfires on cylinder one during the first revolutions after starting. The code indicates cylinder one and can be checked while the engine runs. The causes lie in the fuel, the fuel pressure, the intake or the injection.
Possible causes
- Uneven compression
- Blocked crankcase ventilation
- Low fuel level
- Engine never reaches full operating temperature across repeated cold starts
- Contaminated or incorrect fuel
- Faulty fuel pressure
What you can do
- 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 one
- 4Check the intake for leaks and the crankcase ventilation for blockages
- 5Check that the fuel suits the season
- 6If the fault remains, have a workshop check the fuel pressure and the compression on cylinder one
Symptoms you may notice4
- Engine warning lamp lit
- The engine misfires
- The engine is difficult to start
- Uneven idle
What the fault can affect2
- Rear oxygen sensor control is switched off
- Lambda control is switched off
General guidance for car owners. Diagnosis on the car can point to a different cause.