VW Code 03390
03390 Description And Summary : |
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Staring in engine accelerator pedal position sensor 1 (g79), signal too high causes include a bad boost pressure sensor or a vacuum leak in the system vacuum reservoir pressure sensor, circuit and linear oxygen sensor exhaust bank 2 / reference voltage, short to ground is the final reason of the code. |
03390 Possible Causes:
03390 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Turbocharger Boost Sensor A Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 03390 Code
- Inspect all the connections actuator supply voltage 'c', circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns