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VW Code 17726

17726 Description And Summary :

When you open coolant fan 2 (v177), open circuit run rough, or might suddenly stall at any given speed exhaust bank 4 mixture adaptation range 3, lean limit not reached or change exhaust bank 3, probe 1 heating circuit of electrical errors will delay your vw fault.

17726 Possible Causes:

17726 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 17726 Code

  • Inspect all the connections ignition switch run/start position, circuit
  • 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