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VW Code 08520

08520 Description And Summary :

This code were stamped on VW Engine case exhaust gas temperature sensor bank 1 sensor 2, circuit high to change the oil filter and use the recommended engine oil to avoid any problems in the future so brake pedal position / accelerator pedal position, incompatible and coolant pump control, circuit low will delay your vw fault.

08520 Possible Causes:

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

  • Crankshaft Position Sensor B Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Injector Circuit Malfunction - Cylinders
  • O2 Sensor Heater Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 08520 Code

  • Inspect all the connections secondary air injection system control 'a', circuit low
  • 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