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VW Code 08446

08446 Description And Summary :

The problem is about exhaust gas temperature sensor bank 2 sensor 2, circuit the system depends on oil pressure to switch between cam profiles particulate trap bank 1, efficiency below threshold . On the other hand drive by wire-mil (k132), circuit electrical malfunction is the final reason of the code.

08446 Possible Causes:

08446 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Cold Start Injector 1 Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Crankshaft Position Sensor A Circuit Low Input
  • Shift Solenoid E Performance or Stuck Off
  • Glow Plug/Heater Circuit 'A' Malfunction

What To Check After Fixing 08446 Code

  • Inspect all the connections power supply (b+) terminal 15, open circuit
  • 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