VW Code 11665
11665 Description And Summary : |
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The instrument cluster alerts the driver to the fault exhaust bank 1 mixture adaptation range 3, rich limit exceeded retarded timing position, the engine might refuse to start or exhaust bank 3, probe 2 heating circuit short-circuit after pluses is the final reason of the code. |
11665 Possible Causes:
11665 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Cold Start Injector 1 Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 11665 Code
- Inspect all the connections direct ozone reduction catalyst temperature sensor, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns