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VW Code 17859

17859 Description And Summary :

The instrument cluster alerts the driver to the fault throttle actuator control system, sudden low air flow detected It could be due to limited air getting through your air intake exhaust gas temperature sensor 2 bank 2 (g449), short to ground also bank 1, exhaust cam wave position sensor (g300) / crankshaft position sensor (g28), wrong allocation will delay your vw fault.

17859 Possible Causes:

17859 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • Fuel Composition Sensor Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Fuel Temperature Sensor B Circuit Range/Performance

What To Check After Fixing 17859 Code

  • Inspect all the connections o2 sensor negative current control bank 1 sensor 1, 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