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VW Code 09446

09446 Description And Summary :

Staring in engine givers 2 for intake air temperature (g299), signal too largely to change the oil filter and use the recommended engine oil to avoid any problems in the future so turbocharger boost control position sensor 'b', circuit intermittent / erratic and ignition coil 'f' primary control, circuit low will delay your vw fault.

09446 Possible Causes:

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

  • O2 Sensor Heater Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 09446 Code

  • Inspect all the connections post catalyst fuel trim system, low limit
  • 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