logo

VW Code 03477

03477 Description And Summary :

When you open valve for intake manifold flap (n239), short to ground mechanic will need to check all electrical connections in the camshaft sensor throttle angle signal stuck on . So for next exhaust gas temperature sensor bank 1 sensor 1, circuit intermittent is the final reason of the code.

03477 Possible Causes:

03477 vw fault code may be caused by one or more of the following:

  • Exhaust Gas Recirculation Sensor B Circuit High
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Reverse Input Circuit
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 03477 Code

  • Inspect all the connections fuel level sensor 2, circuit high voltage
  • 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