Cummins X15 CM2350 X116B Performance Series (2018 & Newer) Fault Code: 5689 PID: SPN: 3226 FMI: 11 Aftertreatment 1 Outlet Nox Sensor- Root Cause Not Known
Circuit DescriptionThe aftertreatment outlet NOx (nitrogen oxides) sensor is a smart device and communicates with the engine control module (ECM)...
