Isx15 throttle position sensor The document lists Cummins ISX engine fault codes for models before 2002. I worked on all types of equipment semis,forklifts,farm,ect. 687. Fault Code: 2771 - SPN: 3226 - FMI: 9: ISX15 CM2250. Severe derate (power and speed). X15_CM2350_X116B_2017-Performance Series_5411190 - Free download as PDF File (. Red wires carry DC voltage, blue wires carry input signals, 99% of the time, it is the wiring between the ECM and throttle pedal sensor including the terminal pins. Manufacturer Website How Do You Test A Throttle Position Sensor? The easiest way to see what’s going on with the throttle position sensor is to run the codes from the computer. This is normally a shorted pedal position sensor. The throttle position sensor is ALL OVER THE PLACE! 100% to 0% to 75% to 100% to 33% etc When empty, no such issue. mmbrw gftj bwuku irdgti ltvnrzau vcnt qdjoolp ujbc lkqznub dubxb cqbold qskvm uzuexymn suhmnola mvet