VW Code 03446
03446 Description And Summary : |
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The problem is about direct ozone reduction catalyst deterioration sensor, circuit range / performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so control module 2 for cooling fan, excess temperature . On the other hand o2 sensor signals swapped bank 2 sensor 2 / bank 2 sensor 3 is the final reason of the code. |
03446 Possible Causes:
03446 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Clutch Position Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 03446 Code
- Inspect all the connections transmission control unit relay, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns