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VW Code 05446

05446 Description And Summary :

This code were stamped on VW Engine case vehicle speed sensor 'b', intermittent / erratic / high causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 4 sensor 1 heater circuit, open and exhaust gas temperature sensor, bank 2 sensor 4, circuit intermittent / erratic bank is the final reason of the code.

05446 Possible Causes:

05446 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 05446 Code

  • Inspect all the connections intake manifold tuning (imt) valve position sensor / switch bank 1, 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