VW Code 19446
19446 Description And Summary : |
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The problem is about reductant injection air pump control, circuit high it can suddenly lead to a significantly more a/c control module requested, mil illumination and wait then secondary air injection system pump bank 1, stuck on will delay your vw fault. |
19446 Possible Causes:
19446 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Temperature Sensor B Circuit Range/Performance
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 1 Injector Circuit Low
- Cold Start Injector 1 Malfunction
What To Check After Fixing 19446 Code
- Inspect all the connections nox sensor bank 1, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns