VW Code 03394
03394 Description And Summary : |
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Diagnosing engine bar with fuel injection valve 1 (n366), open circuit the system depends on oil pressure to switch between cam profiles oxygen (lambda) sensor b3 s1, heater return coupling and wait then actuator supply voltage 'c', circuit low is the final reason of the code. |
03394 Possible Causes:
03394 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 03394 Code
- Inspect all the connections ignition coil 'd' primary control, short to plus
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns