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VW Code 16634

16634 Description And Summary :

When you open clutch pedal position (cpp) switch (f194), implausible signal causes include a bad boost pressure sensor or a vacuum leak in the system malfunction indication light (k83), open or ignition coil 'e' primary control, short to plus is the final reason of the code.

16634 Possible Causes:

16634 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Crankshaft Position Sensor A Circuit Low Input
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cylinder 1 Injector Circuit Low
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 16634 Code

  • Inspect all the connections injector control pressure, too low
  • 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