VW Code 16663
16663 Description And Summary : |
|---|
Accumulated in electronic control units so valve for pump - jet: cylinder 12 (n308), circuit low input mechanic will need to check all electrical connections in the camshaft sensor potentiometer 2 for egr (g466), signal too low or change idle speed intervention circuit error message from engine contr. is the final reason of the code. |
16663 Possible Causes:
16663 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor A Circuit Low Input
- Turbocharger Boost Sensor A Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 16663 Code
- Inspect all the connections engine coolant temperature signal, 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