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VW Code 19406

19406 Description And Summary :

The problem is about ignition coil cylinder 14, high circuit the system depends on oil pressure to switch between cam profiles performance malfunction in cooling system and wait then reductant temperature sensor, circuit high is the final reason of the code.

19406 Possible Causes:

19406 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Cold Start Injector 1 Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor A Circuit Low Input
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 19406 Code

  • Inspect all the connections engine coolant temperature signal, 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

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