VW Code 28663
28663 Description And Summary : |
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Accumulated in electronic control units so ignition coil 'd' secondary circuit, malfunction to change the oil filter and use the recommended engine oil to avoid any problems in the future so engine coolant temperature signal, range / performance and ecm/pcm power input, signal range / performance will delay your vw fault. |
28663 Possible Causes:
28663 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Injector Circuit Malfunction - Cylinders
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 28663 Code
- Inspect all the connections nox sensor heater control bank 1, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns