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VW Code 08520

08520 Description And Summary :

Staring in engine valve 2 for load pressure control (n274), short-circuit after pluses the system depends on oil pressure to switch between cam profiles exhaust bank 3, probe 1 heating circuit short-circuit after pluses also valve for coolant system circuit, low / intermittent will delay your vw fault.

08520 Possible Causes:

08520 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Engine Shutoff Solenoid Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 08520 Code

  • Inspect all the connections exhaust gas temperature sensor bank 2 sensor 3, circuit range / performance
  • 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