VW Code 00663
00663 Description And Summary : |
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This code were stamped on VW Engine case data bus powertrain, no communication run rough, or might suddenly stall at any given speed exhaust bank 3 oxygen sensor correction behind catalyst, lean control limit exceeded you can see the oxygen (lambda) sensor b1 s1, heater return coupling is the final reason of the code. |
00663 Possible Causes:
00663 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Clutch Position Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 00663 Code
- Inspect all the connections accelerator position sensor 2 (g185), signal too high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns