CASE and New Holland equipment — SCR/AdBlue fault and ECU programming
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CASE and New Holland equipment — SCR/AdBlue fault and ECU programming

SCR/AdBlue fault diagnostics and EDC17C49 ECU software work on CASE and New Holland equipment.

SCR/AdBlue ECU programming diagnostics DTC 3157 DTC 3158
Date 26.09.2021
Vehicle CASE / New Holland Строительная или сельскохозяйственная техника
Year 2020
ECU EDC17C49

A 2020 CASE or New Holland machine had a fault affecting the SCR/AdBlue system. The video identifies a sensor failure as a possible cause. The engine had entered limp mode and the machine lacked power.

The EDC17C49 control unit was removed from the cab and reprogrammed. The video describes changes to the electronic control of the SCR/AdBlue system, not a physical repair of the sensor or the system itself.

After programming, a diagnostic scan showed no active faults and the engine could rev normally again. No power figure or dyno result is given. Whether this type of modification is permitted depends on how the machine is used and the requirements that apply.

Video related to this case

Watch the video for additional details about this job.