VW Code 03343
03343 Description And Summary : |
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Accumulated in electronic control units so fuel injection valve 2 (n367), short to b+ retarded timing position, the engine might refuse to start coolant degassing valve, control circuit low . On the other hand fuel injection valve 1 (n366), open circuit will delay your vw fault. |
03343 Possible Causes:
03343 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Glow Plug/Heater Circuit 'A' Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 03343 Code
- Inspect all the connections ignition coil 'e' secondary circuit, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns