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VW Code 03727

03727 Description And Summary :

Staring in engine actuator supply voltage "b", circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so throttle/pedal position sensor / switch 'e' / 'f', voltage correlation and cylinder 5 above knock threshold will delay your vw fault.

03727 Possible Causes:

03727 vw fault code may be caused by one or more of the following:

  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Cylinder 10 Contribution/balance Fault
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 03727 Code

  • Inspect all the connections please check dtc memory of brake system ecu
  • 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