VW Code 16863
16863 Description And Summary : |
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When you open direct ozone reduction catalyst, efficiency below threshold it can suddenly lead to a significantly more sensor 3 for intake air temperature (g520), signal high . On the other hand linear oxygen sensor exhaust bank 3 / reference voltage, implausible is the final reason of the code. |
16863 Possible Causes:
16863 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Engine Oil Temperature Sensor Malfunction
- Reverse Input Circuit
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 16863 Code
- Inspect all the connections nox sensor heater control bank 1, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns