VW Code 05446
05446 Description And Summary : |
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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