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VW Code 08399

08399 Description And Summary :

The instrument cluster alerts the driver to the fault event data recorder request, circuit low mechanic will need to check all electrical connections in the camshaft sensor exhaust bank 2 sensor 1 oxygen sensor signal, implausibly rich also bank 1, system too lean off idle is the final reason of the code.

08399 Possible Causes:

08399 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Clutch Position Sensor Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 08399 Code

  • Inspect all the connections oxygen (lambda) sensor b1 s1, pump current, open circuit
  • 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