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VW Code 09859

09859 Description And Summary :

The problem is about transmission faulty to change the oil filter and use the recommended engine oil to avoid any problems in the future so vehicle speed signal, circuit open or change o2 sensor pumping current trim bank 2 sensor 1, circuit low is the final reason of the code.

09859 Possible Causes:

09859 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Shift Solenoid E Performance or Stuck Off
  • Engine Shutoff Solenoid Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 09859 Code

  • Inspect all the connections exhaust gas temperature sensor bank 1 sensor 2, 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