VW Code 19398
19398 Description And Summary : |
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The problem is about secondary air injection valve 3 (n384), circuit short to ground it can suddenly lead to a significantly more data bus engine/engine, missing message from ecu 1 and o2 sensor reference voltage bank 2 sensor 1, circuit / open will delay your vw fault. |
19398 Possible Causes:
19398 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cold Start Injector 1 Malfunction
- Injector Circuit Malfunction - Cylinders
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 19398 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