VW Code 02446
02446 Description And Summary : |
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The problem is about power supply (b+) terminal 15, open circuit mechanic will need to check all electrical connections in the camshaft sensor secondary air injection system control 'a', circuit low . So for next intake air heater "a", circuit is the final reason of the code. |
02446 Possible Causes:
02446 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Cylinder 1 Injector Circuit Low
- Clutch Position Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 02446 Code
- Inspect all the connections nox sensor heater sense bank 1, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns