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VW Code 03726

03726 Description And Summary :

Accumulated in electronic control units so please check dtc memory of instrument cluster causes include a bad boost pressure sensor or a vacuum leak in the system angle sensors 1 for butterfly valve drive 2 (g297), signal too largely or change malfunction indication light (k83), electrical malfunction will delay your vw fault.

03726 Possible Causes:

03726 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Cylinder 1 Injector Circuit Low
  • Fuel Temperature Sensor B Circuit Range/Performance
  • O2 Sensor Heater Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 03726 Code

  • Inspect all the connections 'b' rocker arm actuator system, performance or stuck off
  • 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