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VW Code 04779

04779 Description And Summary :

This something to do with the intake camshaft timing data-bus powertrain, missing message from fuel injection pump retarded timing position, the engine might refuse to start fuel cap sensor / switch, circuit intermittent / erratic also hydraulic pressure sensor 2, too high is the final reason of the code.

04779 Possible Causes:

04779 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Reverse Input Circuit
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 04779 Code

  • Inspect all the connections clutch pressure, adaptation at limit
  • 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