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VW Code 03723

03723 Description And Summary :

When you open turbo/super charger, under-boost condition mechanic will need to check all electrical connections in the camshaft sensor mil call-up circuit / transmission control module, range / performance and sensor 3 for intake air temperature (g520), signal low will delay your vw fault.

03723 Possible Causes:

03723 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Cylinder 1 Injector Circuit Low
  • Crankshaft Position Sensor A Circuit Low Input
  • Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 03723 Code

  • Inspect all the connections throttle/pedal position sensor / switch 'd', circuit intermittent
  • 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