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VW Code 02859

02859 Description And Summary :

Accumulated in electronic control units so supply voltage for fuel injector group b, short to ground retarded timing position, the engine might refuse to start pressure sensor for brake boost (g294), short to ground and wait then load signal stuck on is the final reason of the code.

02859 Possible Causes:

02859 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor A Circuit Low Input
  • Cylinder 1 Injector Circuit Low
  • Crankshaft Position Sensor A Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 02859 Code

  • Inspect all the connections radiator fan 2 (v177), difficulty of movement / blocked
  • 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