VW Code 18698
18698 Description And Summary : |
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The instrument cluster alerts the driver to the fault data-bus powertrain, missing message from brake control module it can suddenly lead to a significantly more reductant injection valve bank 1 unit 1, circuit / open . On the other hand intake manifold runner control, circuit low bank 2 will delay your vw fault. |
18698 Possible Causes:
18698 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Composition Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 18698 Code
- Inspect all the connections reductant injection air pressure sensor 'a', 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