Scania fault code 11177

Code 11177 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMS Engine Management System Monitors the NOx limits exceeded due insufficient diesel exhaust. This monitor will trigger when inducement is active. This fault code is triggered if inducement is active when NOx limit exceeded due to insufficient diesel exhaust. Read explanation → AMS Information code for NOx monitoring – cannot be deleted This fault code does not indicate a fault. It is only intended to inform the authorities and must not be used for troubleshooting. Read explanation → EEC Exhaust Emission Control Information code for NOx control - cannot be deleted This fault code does not indicate any fault. It is only intended to inform the authorities and should not be used for troubleshooting. Read explanation →