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VW Code 08621

08621 Description And Summary :

This code were stamped on VW Engine case pressure control solenoid 5 (n233), electrical malfunction the system depends on oil pressure to switch between cam profiles data bus powertrain, implausible message of the control module central electrics . On the other hand o2 sensor signals swapped bank 1 sensor 2 / bank 1 sensor 3 is the final reason of the code.

08621 Possible Causes:

08621 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Crankshaft Position Sensor A Circuit Low Input
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 08621 Code

  • Inspect all the connections ignition coil cylinder 16, 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