VW Code 11821
11821 Description And Summary : |
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The problem is about turbo/super charger wastegate solenoid c (n388), signal high mechanic will need to check all electrical connections in the camshaft sensor power supply, voltage low voltage or o2 sensor signals swapped bank 1 sensor 2 / bank 1 sensor 3 is the final reason of the code. |
11821 Possible Causes:
11821 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 1 Injector Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cold Start Injector 1 Malfunction
What To Check After Fixing 11821 Code
- Inspect all the connections throttle actuator control system, forced engine shutdown
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns