VW Code 16343
16343 Description And Summary : |
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Diagnosing engine bar with actuator supply voltage "b", circuit /open causes include a bad boost pressure sensor or a vacuum leak in the system secondary air injection system switching valve bank 2, stuck closed or change nox sensor heater control bank 1, circuit high is the final reason of the code. |
16343 Possible Causes:
16343 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Shift Solenoid E Performance or Stuck Off
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 16343 Code
- Inspect all the connections fuel mixture control adjustment range 3, lower limit not reached
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns