VW Code 08390
08390 Description And Summary : |
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When you open load signal range / performance the system depends on oil pressure to switch between cam profiles secondary air injection valve 3 (n384), circuit open circuit also exhaust gas temperature sensor, bank 2 sensor 4, circuit intermittent / erratic bank is the final reason of the code. |
08390 Possible Causes:
08390 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 08390 Code
- Inspect all the connections 'a rocker arm actuator control, 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