VW Code 06663
06663 Description And Summary : |
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The problem is about idle speed intervention circuit error message from engine contr. run rough, or might suddenly stall at any given speed oxygen (lambda) sensor b1 s2, signal shorted to heater circuit and wait then glow plug / heater indicator (k29), circuit open / short to ground is the final reason of the code. |
06663 Possible Causes:
06663 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Rail/System Pressure - Too High
- Fuel Composition Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 06663 Code
- Inspect all the connections exhaust bank 3, probe 2 heating circuit short-circuit after mass
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns