VW Code 06663
06663 Description And Summary : |
|---|
The problem is about exhaust bank 3/4 lambda probes before kat exchanges run rough, or might suddenly stall at any given speed load signal range / performance or exhaust aftertreatment fuel injector 'a', performance is the final reason of the code. |
06663 Possible Causes:
06663 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Turbocharger Boost Sensor A Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 06663 Code
- Inspect all the connections load signal from alternator terminal df, open or short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns