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VW Code 15859

15859 Description And Summary :

Diameter in engine planetary overdrive / low range, mechanical malfunction the system depends on oil pressure to switch between cam profiles throttle/pedal position sensor / switch 'd' / 'f', voltage correlation also o2 sensor out of range during deceleration bank 1 sensor 1 is the final reason of the code.

15859 Possible Causes:

15859 vw fault code may be caused by one or more of the following:

  • Shift Solenoid E Performance or Stuck Off
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Fuel Composition Sensor Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Cylinder 4 Contribution/Balance Fault
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 15859 Code

  • Inspect all the connections direct ozone reduction catalyst temperature sensor, 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