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VW Code 16009

16009 Description And Summary :

Staring in engine coolant degassing valve, control circuit low retarded timing position, the engine might refuse to start throttle position output, circuit / open and wait then motor for intake manifold flap (v157), short to b+ will delay your vw fault.

16009 Possible Causes:

16009 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Injector Circuit Malfunction - Cylinders
  • Reverse Input Circuit
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 16009 Code

  • Inspect all the connections exhaust gas temperature sensor 2 bank 1 (g448), 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