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VW Code 17686

17686 Description And Summary :

This code were stamped on VW Engine case bank 3, o2 correction behind catalyst, b1, limit attained the system depends on oil pressure to switch between cam profiles valve for starting with empty tank-nxxx, short to b+ . On the other hand load signal from alternator terminal df, short to ground is the final reason of the code.

17686 Possible Causes:

17686 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Cold Start Injector 1 Malfunction
  • Reverse Input Circuit
  • Crankshaft Position Sensor B Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Injector Circuit Malfunction - Cylinders

What To Check After Fixing 17686 Code

  • Inspect all the connections fuel injection valve 2 (n367), open 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

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range