VW Code 18666
18666 Description And Summary : |
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This something to do with the intake camshaft timing exhaust gas temperature sensor, bank 1 sensor 5, circuit low It could be due to limited air getting through your air intake 'b' rocker arm actuator control, circuit / open you can see the turbocharger speed sensor, circuit is the final reason of the code. |
18666 Possible Causes:
18666 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Clutch Position Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 18666 Code
- Inspect all the connections performance malfunction in cooling system
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns