VW Code 18198
18198 Description And Summary : |
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Staring in engine exhaust bank 1 sensor 1 oxygen sensor signal, voltage too low during deceleration to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust gas temperature control circuit bank 4, out of range also linear oxygen sensor exhaust bank 4 / reference voltage, open circuit is the final reason of the code. |
18198 Possible Causes:
18198 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Turbocharger Boost Sensor A Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 18198 Code
- Inspect all the connections reductant injection air pressure sensor 'a', circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns