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VW Code 10490

10490 Description And Summary :

This code were stamped on VW Engine case vehicle speed sensor 'b', range / performance causes include a bad boost pressure sensor or a vacuum leak in the system egr system, regulation range exceeded . On the other hand secondary air injection system switching valve bank 2, stuck open is the final reason of the code.

10490 Possible Causes:

10490 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor B Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Reverse Input Circuit

What To Check After Fixing 10490 Code

  • Inspect all the connections throttle/pedal position sensor / switch 'f', 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