CM2350 Fault Code 1683

[Rawze]

(12-10-2024 )AlecLakeland413 Wrote:  Active Codes-
1683 FMI 3(Aftertreatment Tank Heater Shorted to High Source)
Inactive Codes-
3714(Engine Torque Derate)
6263 FMI 3(Fan Control Circuit-Shorted to High Source)
5278 FMI 11(Def Dosing System Frozen)

He was asking for a list of the cummins faults codes, as seen in the Insite software.


==loks like its loosing the ground signal?. Maybe check wiring harnesses, or perhaps the ecm plug(s) for a bent pin?.