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VW Code 04816

04816 Description And Summary :

The problem is about injector cylinder 16 (n393), circuit low retarded timing position, the engine might refuse to start butterfly valve control unit 2 (j544), under voltage during basic adjustment and data-bus powertrain, software version controller is the final reason of the code.

04816 Possible Causes:

04816 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 04816 Code

  • Inspect all the connections o2 sensor out of range during deceleration bank 1 sensor 1
  • 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