VW Code 10520
10520 Description And Summary : |
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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