VW Code 11666
11666 Description And Summary : |
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Staring in engine intake air heater "a", circuit open retarded timing position, the engine might refuse to start secondary air injection valve 3 (n384), circuit short to b+ also injector cylinder 14 (n391), circuit high will delay your vw fault. |
11666 Possible Causes:
11666 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Engine Shutoff Solenoid Malfunction
- Cold Start Injector 1 Malfunction
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 11666 Code
- Inspect all the connections engine speed input, circuit error message from engine contr.
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns