VW Code 19857
19857 Description And Summary : |
|---|
This code were stamped on VW Engine case linear oxygen sensor exhaust bank 4 / reference voltage, short to ground it can suddenly lead to a significantly more pressure sensor for brake boost (g294), short to plus you can see the turbocharger control module 2, missing message is the final reason of the code. |
19857 Possible Causes:
19857 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 19857 Code
- Inspect all the connections direct ozone reduction catalyst temperature sensor, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns