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VW Code 02805

02805 Description And Summary :

Staring in engine data bus powertrain missing message from awd controller it can suddenly lead to a significantly more starter interlock, circuit open or turbocharger / supercharger boost pressure not detected - mechanical will delay your vw fault.

02805 Possible Causes:

02805 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Composition Sensor Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 02805 Code

  • Inspect all the connections nox sensor heater sense bank 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