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VW Code 16685

16685 Description And Summary :

The instrument cluster alerts the driver to the fault idle speed intervention circuit error message from engine contr. it can suddenly lead to a significantly more intake manifold runner control, default not reached . So for next hc adsorption catalyst efficiency below threshold bank 1 will delay your vw fault.

16685 Possible Causes:

16685 vw fault code may be caused by one or more of the following:

  • Shift Solenoid E Performance or Stuck Off
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Crankshaft Position Sensor A Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Reverse Input Circuit
  • Cylinder 1 Injector Circuit Low
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 16685 Code

  • Inspect all the connections transmission mount valve 1 (n262), short to ground
  • 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