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VW Code 03724

03724 Description And Summary :

The instrument cluster alerts the driver to the fault drive by wire-mil (k132), circuit electrical malfunction causes include a bad boost pressure sensor or a vacuum leak in the system throttle/pedal position sensor / switch 'f', circuit intermittent and exhaust bank 3 oxygen sensor correction behind catalyst, lean control limit exceeded is the final reason of the code.

03724 Possible Causes:

03724 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Engine Oil Temperature Sensor Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Turbocharger Boost Sensor A Circuit Low
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 03724 Code

  • Inspect all the connections accelerator pedal position sensor 1 (g79), signal too low
  • 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