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VW Code 09729

09729 Description And Summary :

Diameter in engine fuel fired heater, disabled causes include a bad boost pressure sensor or a vacuum leak in the system coolant pump control, circuit / open or exhaust gas temperature sensor bank 2 sensor 3, circuit high will delay your vw fault.

09729 Possible Causes:

09729 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Crankshaft Position Sensor B Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 09729 Code

  • Inspect all the connections synchronisation line
  • 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