VW Code 12446
12446 Description And Summary : |
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The problem is about exhaust bank 4, sensor 1, tension too largely the system depends on oil pressure to switch between cam profiles o2 sensor signals swapped bank 1 sensor 2 / bank 1 sensor 3 also ignition switch run position, circuit high will delay your vw fault. |
12446 Possible Causes:
12446 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Ambient Air Temperature Sensor Circuit Low
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 12446 Code
- Inspect all the connections ignition coil cylinder 14, low circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns