VW Code 19104
19104 Description And Summary : |
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When you open secondary air injection system pump bank 1, stuck on the system depends on oil pressure to switch between cam profiles system too rich at higher load, bank 2 . So for next direct ozone reduction catalyst temperature sensor, circuit low is the final reason of the code. |
19104 Possible Causes:
19104 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Reverse Input Circuit
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 19104 Code
- Inspect all the connections o2 sensor reference voltage bank 2 sensor 1, performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns