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VW Code 00729

00729 Description And Summary :

Diameter in engine fuel pump, electronics faulty the system depends on oil pressure to switch between cam profiles coolant degassing valve, control circuit / open and wait then ecm/pcm power relay sense, circuit range / performance is the final reason of the code.

00729 Possible Causes:

00729 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Crankshaft Position Sensor A Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 00729 Code

  • Inspect all the connections exhaust gas temperature sensor, bank 1 sensor 4, circuit 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