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VW Code 10520

10520 Description And Summary :

Diagnosing engine bar with throttle/pedal position sensor 'f', maximum stop performance run rough, or might suddenly stall at any given speed data-bus powertrain, missing message from engine controller (ecu) you can see the relay 2 for power supply (b+)terminal 30, range/performance will delay your vw fault.

10520 Possible Causes:

10520 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Crankshaft Position Sensor A Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Ambient Air Temperature Sensor Circuit Low
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 10520 Code

  • Inspect all the connections o2 sensor signal bank 2 sensor 2, biased / stuck rich
  • 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