Cummins code 5177 fmi 9. Codes 5177 (SPN 6713 FMI 9) and 7273 (SPN 1209 FMI 1/17) indicate turbocharger boost pressure and EGR sensor faults. If you need to find out what your Cummins codes mean, here is a listing of all available fault codes by engine model. Get fast, accurate repair data to keep your fleet running smoothly. No communications on the J1939 data link between the engine ECM and the smart VGT controller. Customer: I have a Cummins ISL9 that I am trying to install a new vgt actuator. Work performed by a qualified mec iRV2 Forums Customer: I have a Cummins 6. This document contains a list of Cummins fault codes, including the SPN J1939 code, FMI code, lamp color, device, and description for each fault. Confirm Fault Code 1894 or 5177 do not return and exit troubleshooting. Begin by inspecting the VGT CUMMINS ISX 5177 spn fault code name is Auxiliary valve number 8 estimated flow limit status. Customer: I have a 2020 w900 x15 that is logging 5177 fmi 9 and a 0285 fmi 9 codes not currently active but it was yesterday. zocta wrqt pfgp wpjl inappf