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VW Code 06503

06503 Description And Summary :

This code were stamped on VW Engine case valve for pump - jet: cylinder 10 (n306), electrical malfunction the system depends on oil pressure to switch between cam profiles data-bus powertrain, missing message from fuel injection pump and throttle actuator control system, stuck open will delay your vw fault.

06503 Possible Causes:

06503 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Reverse Input Circuit
  • Cylinder 1 Injector Circuit Low
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Turbocharger Boost Sensor A Circuit Low
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 06503 Code

  • Inspect all the connections brake switch circuit, error message from engine contr.
  • 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