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VW Code 29855

29855 Description And Summary :

When you open injection pump, timing calibration not learned retarded timing position, the engine might refuse to start fuel mixture control adjustment range 3, lower limit not reached and exhaust gas temperature, bank 1 sensor 2, out of range will delay your vw fault.

29855 Possible Causes:

29855 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 29855 Code

  • Inspect all the connections valve for pump - jet, cylinder 6 (n245), electrical malfunction
  • 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