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VW Code 04479

04479 Description And Summary :

This code were stamped on VW Engine case metering pump for cleaning solution, faulty mechanic will need to check all electrical connections in the camshaft sensor valve for pump - jet: cylinder 8 (n304), regulation range exceeded or vacuum reservoir pressure sensor, circuit range / performance will delay your vw fault.

04479 Possible Causes:

04479 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Shift Solenoid E Performance or Stuck Off
  • Reverse Input Circuit
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Turbocharger Boost Sensor A Circuit Low
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 04479 Code

  • Inspect all the connections idle speed control throttle position, 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