VW Code 03331
03331 Description And Summary : |
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When you open evaporative emission system switching valve control, circuit low it can suddenly lead to a significantly more pressure control solenoid 4 (n218), electrical malfunction . So for next glow plug / heater indicator (k29), circuit short to b+ will delay your vw fault. |
03331 Possible Causes:
03331 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor A Circuit Low Input
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 03331 Code
- Inspect all the connections evaporative emission system vent (n115), valve stuck open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns