VW Code 11666
11666 Description And Summary : |
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Diagnosing engine bar with butterfly valve control unit 2 (j544), adaptation not started causes include a bad boost pressure sensor or a vacuum leak in the system pre-catalyst exhaust bank 4 effect too small you can see the radiator fan 3 (v284), movement restricted / jammed will delay your vw fault. |
11666 Possible Causes:
11666 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor B Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 11666 Code
- Inspect all the connections fuel injection valve 2 (n367), 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