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Case IH fault codes & repair guides

All 9,847 codes· 50 per page · page 68 of 197

Case IH fault codes with controller, issue summary and a link to the full repair manual
CodeControllerIssue summaryRepair manual
3745Engine ECU / EDCEDC - Power stages, Injector: Diagnostic fault check to report that WDA is not working correct.Full repair manual for code 3745, Engine ECU / EDC
3746Engine Control Unit (ECU)Injector Circuit Or Ecu Power Stages - OS Timeout In The Shut Off Path Test. Failure Setting The Alarm Task PeriodFull repair manual for code 3746, Engine Control Unit (ECU)
3746 (DTC E73D) - ECUEngine Control Unit (ECU)ECU internal failure - Alarm task period error.Full repair manual for code 3746 (DTC E73D) - ECU, Engine Control Unit (ECU)
3747Engine Control Unit (ECU) / EDCPower stages, Injector: Diagnostic fault check to report that the positive test failedFull repair manual for code 3747, Engine Control Unit (ECU) / EDC
3747 (DTC E83D) - ECUEngine Control Unit (ECU) / EDCECU internal failure - Positive test failed / Injector Circuit Or Ecu Power Stages - Positive Test FailedFull repair manual for code 3747 (DTC E83D) - ECU, Engine Control Unit (ECU) / EDC
3748Engine Control Unit (ECU) / Electronic Diesel Control (EDC)Power stages, Injector: Diagnostic fault check to report the timeout in the shut off path testFull repair manual for code 3748, Engine Control Unit (ECU) / Electronic Diesel Control (EDC)
3749 (DTC E5B1) - ECUEngine Control Unit (ECU / ECM)ECU internal failure - Accelerator pedal position sensorFull repair manual for code 3749 (DTC E5B1) - ECU, Engine Control Unit (ECU / ECM)
3749Engine Control Unit (ECU) / Electronic Diesel Control (EDC)Accelerator Pedal : Diagnostic fault check to report the accelerator pedal position errorFull repair manual for code 3749, Engine Control Unit (ECU) / Electronic Diesel Control (EDC)
3749 (F-91-31) - ECUEngine ECUECU internal failure - Accelerator pedal position sensorFull repair manual for code 3749 (F-91-31) - ECU, Engine ECU
3750 (F-5441-02)Engine Control Module (ECM / ECU)ECU internal failure - Fuel injection energizing time is not plausibleFull repair manual for code 3750 (F-5441-02), Engine Control Module (ECM / ECU)
3750 (DTC EC36) - ECUEngine Control Unit (ECU)ECU internal failure - Fuel injection energizing time is not plausible.Full repair manual for code 3750 (DTC EC36) - ECU, Engine Control Unit (ECU)
3750Engine Control Unit (ECU) / Electronic Diesel Control (EDC)Reload Engine Dataset Or Replace Engine Controller If Fault Persists (Injection Time)Full repair manual for code 3750, Engine Control Unit (ECU) / Electronic Diesel Control (EDC)
3751 (F-5441-31)Engine Control Module (ECM)ECU internal failure - Fuel injection energizing phase is not plausibleFull repair manual for code 3751 (F-5441-31), Engine Control Module (ECM)
3751 (DTC ED36) - ECUEngine Control Unit (ECU)ECU internal failure - Fuel injection energizing phase is not plausibleFull repair manual for code 3751 (DTC ED36) - ECU, Engine Control Unit (ECU)
3751Engine Control Unit (ECU) / Electronic Diesel Control (EDC)Injection control: Error in the plausibility of the start of energizing anglesFull repair manual for code 3751, Engine Control Unit (ECU) / Electronic Diesel Control (EDC)
3752Engine ControllerZero Fuel Calibration (ZFC) issueFull repair manual for code 3752, Engine Controller
3752Engine Control Unit (ECU) / EDC (Electronic Diesel Control)Fuel injection correction has exceeded a minimum limitFull repair manual for code 3752, Engine Control Unit (ECU) / EDC (Electronic Diesel Control)
3753Engine ControllerReload Engine Dataset Or Replace Engine Controller If Fault Persists (Level 2 Monitoring)Full repair manual for code 3753, Engine Controller
3753Engine Control Unit (ECU) / Electronic Diesel Control (EDC)Level 2 Monitoring: Diagnostic fault check to report the error due to injection quantity correctionFull repair manual for code 3753, Engine Control Unit (ECU) / Electronic Diesel Control (EDC)
3753 (F-1116-31) - ECUEngine Control Unit (ECU) / Electronic Diesel Control (EDC)ECU internal failure - Injection quantity correctionFull repair manual for code 3753 (F-1116-31) - ECU, Engine Control Unit (ECU) / Electronic Diesel Control (EDC)
3753 (DTC E5DD) - ECUEngine Control Unit (ECU) / Engine Control Module (ECM)ECU internal failure - Injection quantity correctionFull repair manual for code 3753 (DTC E5DD) - ECU, Engine Control Unit (ECU) / Engine Control Module (ECM)
3754Engine Control Unit (ECU)Level 2 Monitoring: Diagnostic fault check to report the plausibility error in rail pressure monitoring.Full repair manual for code 3754, Engine Control Unit (ECU)
3754 (F-5313-02) - ECUEngine Control Unit (ECU)ECU internal failure - Rail pressure plausibilityFull repair manual for code 3754 (F-5313-02) - ECU, Engine Control Unit (ECU)
3754 (DTC E6DD) - ECUEngine Control Unit (ECU / ECM)ECU internal failure - Rail pressure plausibilityFull repair manual for code 3754 (DTC E6DD) - ECU, Engine Control Unit (ECU / ECM)
3754Engine Control Unit (ECU) / Electronic Diesel Control (EDC)Level 2 Monitoring / Plausibility error in rail pressure monitoringFull repair manual for code 3754, Engine Control Unit (ECU) / Electronic Diesel Control (EDC)
3755Engine ControllerLevel 2 Monitoring errorFull repair manual for code 3755, Engine Controller
3755 (DTC E7DD) - ECUEngine Control Unit (ECU)ECU internal failure - Torque request comparisonFull repair manual for code 3755 (DTC E7DD) - ECU, Engine Control Unit (ECU)
3755Engine Control Unit (ECU) / Electronic Diesel Control (EDC)EDC - Level 2 Monitoring: Diagnostic fault check to report the error due to torque comparison.Full repair manual for code 3755, Engine Control Unit (ECU) / Electronic Diesel Control (EDC)
3756ENGINELevel 2 Monitoring: Diagnosis fault check to report the demand for normal mode due to an error in the PoI2 quantityFull repair manual for code 3756, ENGINE
3756 (DTC E1DD) - ECUEngine Control Unit (ECU)ECU internal failure - Post injection quantityFull repair manual for code 3756 (DTC E1DD) - ECU, Engine Control Unit (ECU)
3756Engine Control Unit (ECU) / Electronic Diesel Control (EDC)Reload Engine Dataset Or Replace Engine Controller If Fault Persists (Level 2 Monitoring)Full repair manual for code 3756, Engine Control Unit (ECU) / Electronic Diesel Control (EDC)
3757Engine Control Module (ECM) / EDCEDC - Level 2 Monitoring: Diagnosis fault check to report the error to demand for an ICO due to an error in the PoI2 shut-off.Full repair manual for code 3757, Engine Control Module (ECM) / EDC
3757 (F-518150-31) - ECUEngine Control Unit (ECU)ECU internal failure - Post injection shut-off failureFull repair manual for code 3757 (F-518150-31) - ECU, Engine Control Unit (ECU)
3757Engine Control Unit (ECU) / Electronic Diesel Control (EDC)Reload Engine Dataset Or Replace Engine Controller If Fault Persists (Level 2 Monitoring)Full repair manual for code 3757, Engine Control Unit (ECU) / Electronic Diesel Control (EDC)
3757 (DTC E2DD) - ECUEngine ECU (EDC)ECU internal failure - Post injection shut-off failureFull repair manual for code 3757 (DTC E2DD) - ECU, Engine ECU (EDC)
3758Engine Controller (EDC)Reload Engine Dataset Or Replace Engine Controller If Fault Persists (Level 2 Monitoring)Full repair manual for code 3758, Engine Controller (EDC)
3758Engine Controller (EDC / ECU)EDC - Level 2 Monitoring: Diagnosis fault check to report the error to demand for an ICO due to an error in the PoI3 efficiency factor.Full repair manual for code 3758, Engine Controller (EDC / ECU)
3758 (DTC E3DD) - ECUEngine Control Unit (ECU)ECU Internal Failure - Post injection efficiency failureFull repair manual for code 3758 (DTC E3DD) - ECU, Engine Control Unit (ECU)
3759 (DTC E8DD) - ECUEngine Control Unit (ECU)ECU internal failureFull repair manual for code 3759 (DTC E8DD) - ECU, Engine Control Unit (ECU)
3759Engine Control Unit (ECU) / Electronic Diesel Control (EDC)ECU internal failure - Torque request due to fuel pressure exceeds maximum torque limitFull repair manual for code 3759, Engine Control Unit (ECU) / Electronic Diesel Control (EDC)
3759Engine ECU (EDC)Level 2 Monitoring Failure / ECU Monitoring DiscrepancyFull repair manual for code 3759, Engine ECU (EDC)
3760Engine Control Unit (ECU) / Electronic Diesel Control (EDC)ECU internal failure - Torque request due to air control exceeds maximum torque limitFull repair manual for code 3760, Engine Control Unit (ECU) / Electronic Diesel Control (EDC)
3760Engine Control Unit (ECU) / Electronic Diesel Control (EDC)Reload Engine Dataset Or Replace Engine Controller If Fault Persists (Level 2 Monitoring)Full repair manual for code 3760, Engine Control Unit (ECU) / Electronic Diesel Control (EDC)
3761Engine ControllerReload Engine Dataset Or Replace Engine Controller If Fault Persists (Level 2 Monitoring)Full repair manual for code 3761, Engine Controller
3761 (DTC EADD) - ECUEngine Control Unit (ECU) / Electronic Diesel Control (EDC)ECU internal failure - Torque request exceeds maximum torque limitFull repair manual for code 3761 (DTC EADD) - ECU, Engine Control Unit (ECU) / Electronic Diesel Control (EDC)
3761Engine Control Unit (ECU) / Engine Control Module (ECM)ECU internal failure - Torque request exceeds maximum torque limitFull repair manual for code 3761, Engine Control Unit (ECU) / Engine Control Module (ECM)
3762 (DTC EBDD) - ECUEngine Control Unit (ECU)ECU 5 volt supply voltage is higher than expectedFull repair manual for code 3762 (DTC EBDD) - ECU, Engine Control Unit (ECU)
3762Engine Control Unit (ECU) / EDCECU 5 volt supply voltage is higher than expectedFull repair manual for code 3762, Engine Control Unit (ECU) / EDC
3763 (DTC ECDD) - ECUEngine Control Unit (ECU)ECU 5 volt supply voltage is lower than expected.Full repair manual for code 3763 (DTC ECDD) - ECU, Engine Control Unit (ECU)
3763Engine Control Unit (ECU) / EDC (Electronic Diesel Control)ECU 5 volt supply voltage is lower than expected.Full repair manual for code 3763, Engine Control Unit (ECU) / EDC (Electronic Diesel Control)