VW Code 11999
11999 Description And Summary : |
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Diagnosing engine bar with exhaust bank 3, probe 2 signal too slowly run rough, or might suddenly stall at any given speed throttle angle signal stuck off . On the other hand exhaust bank 3 mixture adaptation range 3, rich limit exceeded will delay your vw fault. |
11999 Possible Causes:
11999 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 11999 Code
- Inspect all the connections reductant injection air pressure sensor 'a', circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns