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VW Code 04905

04905 Description And Summary :

Diameter in engine secondary air injection system control 'b', circuit low mechanic will need to check all electrical connections in the camshaft sensor intake manifold runner bank 1 control, basic setting aborted mechanical limit open you can see the control circuit for controller for turbocharger 2 (j725): electrical malfunction is the final reason of the code.

04905 Possible Causes:

04905 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Clutch Position Sensor Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Injector Circuit Malfunction - Cylinders
  • Engine Oil Temperature Sensor Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 04905 Code

  • Inspect all the connections engine torque reduction, fault
  • 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