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VW Code 09446

09446 Description And Summary :

The problem is about valve for coolant system circuit, high the system depends on oil pressure to switch between cam profiles exhaust bank 4 sensor 1, voltage too low or air leak you can see the linear oxygen sensor exhaust bank 4 / reference voltage, short to b+ will delay your vw fault.

09446 Possible Causes:

09446 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Turbocharger Boost Sensor A Circuit Low
  • Crankshaft Position Sensor B Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 09446 Code

  • Inspect all the connections data bus powertrain, malfunction
  • 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