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VW Code 01729

01729 Description And Summary :

Diagnosing engine bar with linear oxygen sensor exhaust bank 4 / pump current, short to b+ the system depends on oil pressure to switch between cam profiles ecm/pcm power input, signal range / performance and exhaust gas temperature control bank 3, range / performance is the final reason of the code.

01729 Possible Causes:

01729 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cylinder 4 Contribution/Balance Fault
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Rail/System Pressure - Too High
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 01729 Code

  • Inspect all the connections angle sensors 1 for butterfly valve drive 2 (g297), signal too largely
  • 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