VW Code 16623
16623 Description And Summary : |
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The instrument cluster alerts the driver to the fault transmission control unit (j217), programming error mechanic will need to check all electrical connections in the camshaft sensor mass-airflow sensor 3 (g456), signal to low you can see the butterfly valve control unit 2 (j544), of mechanical errors will delay your vw fault. |
16623 Possible Causes:
16623 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift Solenoid E Performance or Stuck Off
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 16623 Code
- Inspect all the connections throttle/pedal position sensor / switch 'f', circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns