Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 2777 PID: SID 390 SPN: 3703 FMI: 31 Particulate Trap Active Regeneration inhibited Due to Inhibit Switch- Condition Exists
Circuit DescriptionThe OEM truck manufacturer can install a permit switch in the dash or send an inhibit message via the...