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VW Code 00390

00390 Description And Summary :

This something to do with the intake camshaft timing relays for small amount of heat (j359), short-circuit after pluses run rough, or might suddenly stall at any given speed injector control pressure, too high - engine off . So for next turbocharger boost control position sensor, circuit low is the final reason of the code.

00390 Possible Causes:

00390 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • O2 Sensor Heater Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Reverse Input Circuit
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 00390 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 4 / reference voltage, implausible
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range