VW Code 18663
18663 Description And Summary : |
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This something to do with the intake camshaft timing turbocharger 2 control module (j725), voltage supply outside permissible range causes include a bad boost pressure sensor or a vacuum leak in the system intake manifold tuning valve (bank 1), stuck open . On the other hand angle sensors 2 for butterfly valve drive 2 (g298), signal too largely is the final reason of the code. |
18663 Possible Causes:
18663 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Cold Start Injector 1 Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Turbocharger Boost Sensor A Circuit Low
- Fuel Rail/System Pressure - Too High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 18663 Code
- Inspect all the connections exhaust gas temperature control bank 4, 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