VW Code 19046
19046 Description And Summary : |
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Diameter in engine nox sensor heater control bank 1, circuit low it can suddenly lead to a significantly more exhaust aftertreatment fuel injector 'a', circuit low . On the other hand exhaust bank 4, sensor 1, no activity is the final reason of the code. |
19046 Possible Causes:
19046 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Rail/System Pressure - Too High
- Cylinder 1 Injector Circuit Low
- Engine Shutoff Solenoid Malfunction
- Cylinder 10 Contribution/balance Fault
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 19046 Code
- Inspect all the connections o2 sensor out of range during deceleration bank 2 sensor 1
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns