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VW Code 08635

08635 Description And Summary :

The instrument cluster alerts the driver to the fault intake manifold runner control, default not reached it can suddenly lead to a significantly more exhaust pressure regulator vent solenoid, control circuit / open . So for next secondary air injection valve 4 (n385), circuit open circuit is the final reason of the code.

08635 Possible Causes:

08635 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Reverse Input Circuit
  • Fuel Composition Sensor Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 08635 Code

  • Inspect all the connections cylinder 8 above knock threshold
  • 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