VW Code 16628
16628 Description And Summary : |
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Diameter in engine 'b' rocker arm actuator control, circuit low retarded timing position, the engine might refuse to start exhaust bank 1 mixture adaptation range 3, rich limit exceeded or ignition coil 'e' primary control, short to plus is the final reason of the code. |
16628 Possible Causes:
16628 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Ambient Air Temperature Sensor Circuit Low
- Fuel Rail/System Pressure - Too High
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 16628 Code
- Inspect all the connections throttle/pedal position sensor / switch 'f', circuit 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