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27 August, 2025

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Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 3697 PID: SID 253 SPN: 630 FMI: 12 Engine Control Module Calibration Memory- Bad Intelligent Device or Component

Circuit DescriptionThe ECM has internal diagnostics that continuously run and check the internal memory. Component LocationThe ECM mounting location varies,...

27 August, 2025

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Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 3712 PID: PID 105 SPN: 5246 FMI: 0 Aftertreatment SCR Operator Inducement- Data valid But Above Normal Operational Range- Most Severe Level

Circuit DescriptionThe ECM continuously monitors the engine’s fault code status to determine if any fault codes critical to successful engine...

27 August, 2025

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Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 3714 PID: SID 115 SPN: 1569 FMI: 31 Engine Protection Torque Derate- Condition Exists

Circuit DescriptionThe ECM continuously monitors the engine’s fault code status to determine if any fault codes critical to successful engine...

27 August, 2025

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Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 3715 PID: SPN: 188 FMI: 16 Engine Speed At Idle- Data Valid But Below Normal Operating Range- Moderately Severe Level

Circuit DescriptionThe Engine Control Module (ECM) continuously monitors the engine speed at idle and adjusts fueling to maintain governed idle...

27 August, 2025

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Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 3716 PID: SPN: 188 FMI: 18 Engine Speed At Idle- Data Valid But Below Normal Operating Range- Moderately Severe Level

Circuit DescriptionThe Engine Control Module (ECM) continuously monitors the engine speed at idle and adjusts fueling to maintain governed idle...

27 August, 2025

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Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 3724 PID: PID 168 SPN: 168 FMI: 17 Battery 1 Voltage- Data Valid But Below Normal Operating Range- Least Severe Level

Circuit DescriptionThe EGR valve device driver in the ECM provides power to the EGR valve motor. The EGR valve motor...

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