VW Code 11966
11966 Description And Summary : |
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The problem is about exhaust bank 4 main catalyst, effectiveness too low causes include a bad boost pressure sensor or a vacuum leak in the system valve for pump - jet: cylinder 9 (n305), electrical malfunction or cylinder 10 injector, data incompatible will delay your vw fault. |
11966 Possible Causes:
11966 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 11966 Code
- Inspect all the connections nox sensor bank 1, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns