Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 135 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 19745 | Engine Control Module (ECM) / Engine Control Unit (ECU) | Maximum negative rail pressure deviation with closed pressure control valve exceeded | Full repair manual for code 19745, Engine Control Module (ECM) / Engine Control Unit (ECU) |
| 19746 | Engine Control Unit (ECU) | Maximum negative rail pressure deviation with closed pressure control valve exceeded (second stage) | Full repair manual for code 19746, Engine Control Unit (ECU) |
| 19747 | Engine Control Module (EDC / Engine ECU) | Minimum rail pressure exceeded | Full repair manual for code 19747, Engine Control Module (EDC / Engine ECU) |
| 19748 | DCU (Dosing Control Unit) | Too high UREA Temperature in Pump module or Leakage test failed (Emergency shut off) | Full repair manual for code 19748, DCU (Dosing Control Unit) |
| 19748 (F-5435-06) - ECU | DCU (Dosing Control Unit) | DEF/AdBlue supply module pump motor ECU driver over temperature failure | Full repair manual for code 19748 (F-5435-06) - ECU, DCU (Dosing Control Unit) |
| 19748 (DTC 833A) - ECU | DCU (Dosing Control Unit) / ACM (Aftertreatment Control Module) / Engine ECU | Too high UREA Temperature in Pump module or Leakage test failed (Emergency shut off) | Full repair manual for code 19748 (DTC 833A) - ECU, DCU (Dosing Control Unit) / ACM (Aftertreatment Control Module) / Engine ECU |
| 19749 | DCU (Dosing Control Unit) | P208B Reagent-pump - Not delivering | Full repair manual for code 19749, DCU (Dosing Control Unit) |
| 19750 | Engine Control Unit (ECU) | Maximum rail pressure exceeded | Full repair manual for code 19750, Engine Control Unit (ECU) |
| 19751 | Engine Control Unit (ECU) / Electronic Diesel Control (EDC) | Maximum rail pressure exceeded (second stage) | Full repair manual for code 19751, Engine Control Unit (ECU) / Electronic Diesel Control (EDC) |
| 19752 | Engine Control Module (ECM) / Engine Control Unit (ECU) | Maximum rail pressure exceeded | Full repair manual for code 19752, Engine Control Module (ECM) / Engine Control Unit (ECU) |
| 19753 | Engine Control Module (ECM) | Ratio between DEF/AdBlue Pump Speed and Dosing Valve exceeded. | Full repair manual for code 19753, Engine Control Module (ECM) |
| 19754 | After-Treatment Control Module (ACM) / Dosing Control Unit (DCU) / Engine Control Module (ECM / EEM4) | Ratio between DEF/AdBlue Pump Speed and Dosing Valve exceeded | Full repair manual for code 19754, After-Treatment Control Module (ACM) / Dosing Control Unit (DCU) / Engine Control Module (ECM / EEM4) |
| 19755 | DCU | DEF Pump Speed to Dosing Ratio Exceeded | Full repair manual for code 19755, DCU |
| 19756 | Engine Control Module (ECM) or Aftertreatment Control Module (ACM) / Dosing Control Unit (DCU) | Ratio between DEF/AdBlue Pump Speed and Dosing Valve exceeded | Full repair manual for code 19756, Engine Control Module (ECM) or Aftertreatment Control Module (ACM) / Dosing Control Unit (DCU) |
| 19757 | DCU (Dosing Control Unit) | Reagent Pump Not Delivering / Compressed Air Regulation Valve | Full repair manual for code 19757, DCU (Dosing Control Unit) |
| 19757 | DCU (Dosing Control Unit) | Group error path UREA injection control – Error belonging to group UREA Injection control – P208B Reagent-pump - Not delivering. | Full repair manual for code 19757, DCU (Dosing Control Unit) |
| 19758 | Engine Control Module (ECM) or Aftertreatment Control Module (ACM) / Doser Electronic Control Unit (DCU) | Ratio between DEF/AdBlue Pump Speed and Dosing Valve exceeded | Full repair manual for code 19758, Engine Control Module (ECM) or Aftertreatment Control Module (ACM) / Doser Electronic Control Unit (DCU) |
| 19759 | Engine ECU (VCM / DCU) | Warning for level of reducing agent stage 4 | Full repair manual for code 19759, Engine ECU (VCM / DCU) |
| 19761 | Engine Control Module (ECM) / Engine ECU | Value of the remaining SCR distance within the info range | Full repair manual for code 19761, Engine Control Module (ECM) / Engine ECU |
| 19762 | Engine Control Unit (ECU) / Engine Control Module (ECM) | Value of the remaining SCR distance within warning stage 1 | Full repair manual for code 19762, Engine Control Unit (ECU) / Engine Control Module (ECM) |
| 19763 | Diesel Engine ECU or DCU | Value of the remaining SCR distance within warning stage 2 | Full repair manual for code 19763, Diesel Engine ECU or DCU |
| 19765 | Engine Control Module (ECM) | Monitoring of Pressure Asymmetric Build Up error | Full repair manual for code 19765, Engine Control Module (ECM) |
| 19766 | DCU (Dosing Control Unit) | Group error path Air control – Error belonging to group air control – P20A7 Compressed air regulation valve | Full repair manual for code 19766, DCU (Dosing Control Unit) |
| 19766 | DCU (Dosing Control Unit) | Compressed air regulation valve (19766 / P20A7) and Catalyst temperature plausibility (19775 / P0426) | Full repair manual for code 19766, DCU (Dosing Control Unit) |
| 19767 | DCU | Catalyst temp. downstream sensor plaus. Error: Static Plausibility | Full repair manual for code 19767, DCU |
| 19768 | Engine Control Module (ECM) or Vehicle Control Module (VCM) | SCR catalyst upstream temperature sensor plausibility max threshold | Full repair manual for code 19768, Engine Control Module (ECM) or Vehicle Control Module (VCM) |
| 19769 | Engine Control Module (ECM) | SCR catalyst upstream temperature sensor plausibility min threshold | Full repair manual for code 19769, Engine Control Module (ECM) |
| 19770 | Engine Control Unit (ECU) / Engine Control Module (ECM) | SCR catalyst upstream temperature sensor static plausibility | Full repair manual for code 19770, Engine Control Unit (ECU) / Engine Control Module (ECM) |
| 19771 | CDM (Chemical Dosing Module) | Deviation from the dosing quantity detected during Test Injection | Full repair manual for code 19771, CDM (Chemical Dosing Module) |
| 19773 | Engine Control Module (ECM) or Dosing Control Unit (DCU) | Maximum number restarts allowed by restriction counter is exceeded | Full repair manual for code 19773, Engine Control Module (ECM) or Dosing Control Unit (DCU) |
| 19774 | Engine Control Module (ECM / Engine ECU) | Counter for the DEF/AdBlue catalyst downstream Temperature monitoring | Full repair manual for code 19774, Engine Control Module (ECM / Engine ECU) |
| 19775 | DCU (Dosing Control Unit) | Group error path catalyst temperature – Plausibility of catalyst temperature sensors - Plausibility error (static). | Full repair manual for code 19775, DCU (Dosing Control Unit) |
| 19775 | DCU (Dosing Control Unit) / DCU15 | Group error path catalyst temperature _Error belonging to group catalyst temperature out of range _P0426 Plausibility of catalyst temperature sensors - Plausibility error (static) | Full repair manual for code 19775, DCU (Dosing Control Unit) / DCU15 |
| 19776 | Engine Control Unit (ECU) or Dosing Control Unit (DCU) | Counter for the DEF/AdBlue catalyst downstream Temperature monitoring. | Full repair manual for code 19776, Engine Control Unit (ECU) or Dosing Control Unit (DCU) |
| 19777 | Engine Control Unit (ECU) or NH3 Control Unit | NH3 and NO2 signal from Ammonia sensor are not valid | Full repair manual for code 19777, Engine Control Unit (ECU) or NH3 Control Unit |
| 19778 | Engine Control Module (ECM) | Maximum engine starts reached | Full repair manual for code 19778, Engine Control Module (ECM) |
| 19779 | Engine Control Unit (ECU / ECM) | Irregular switch off or reset of ECU without completely shutdown - not repairable | Full repair manual for code 19779, Engine Control Unit (ECU / ECM) |
| 19780 | Engine Control Unit (ECU) / Engine Control Module (ECM) or Vehicle Control Module (VCM) | Customer Hard Inducement: Level 1 (Torque reduction), triggered by SCR system related fault | Full repair manual for code 19780, Engine Control Unit (ECU) / Engine Control Module (ECM) or Vehicle Control Module (VCM) |
| 19781 | Engine Control Unit (ECU) / Vehicle Control Module (VCM) / Dosing Control Unit (DCU) | Customer Hard Inducement: Level 3 (creep mode), triggered by SCR system related fault | Full repair manual for code 19781, Engine Control Unit (ECU) / Vehicle Control Module (VCM) / Dosing Control Unit (DCU) |
| 19782 | Engine Control Module (ECM) or Vehicle Control Module (VCM) / Dosing Control Unit (DCU) | SCR Inducement: Warning, triggered by Costumer Hard fault | Full repair manual for code 19782, Engine Control Module (ECM) or Vehicle Control Module (VCM) / Dosing Control Unit (DCU) |
| 19783 | Engine Control Module (ECM / EDC) or Dosing Control Unit (DCU) | Customer Moderate Inducement: Level 1 (Torque reduction), triggered by fault | Full repair manual for code 19783, Engine Control Module (ECM / EDC) or Dosing Control Unit (DCU) |
| 19784 | DCU (Dosing Control Unit) | Group error path UREA Tank empty _Error belonging to group UREA tank empty active _P203F Reagent -fluid level in tank -Too low | Full repair manual for code 19784, DCU (Dosing Control Unit) |
| 19785 | Engine Control Unit (ECU) | Customer Moderate Inducement: Level 3 (Creep mode), triggered by fault | Full repair manual for code 19785, Engine Control Unit (ECU) |
| 19786 | Engine Control Unit (ECU) | SCR Inducement: Warning, triggered by Customer Moderate fault or DEF/AdBlue dosing interruption fault | Full repair manual for code 19786, Engine Control Unit (ECU) |
| 19787 (F-5840-16) - ECU | ECU | SCR Inducement: Level 1 (Torque reduction), triggered by DEF/AdBlue dosing interruption fault. | Full repair manual for code 19787 (F-5840-16) - ECU, ECU |
| 19787 (DTC F49F) - ECU | Engine Control Unit (ECU) | SCR Inducement: Level 1 (Torque reduction), triggered by DEF/AdBlue dosing interruption fault. | Full repair manual for code 19787 (DTC F49F) - ECU, Engine Control Unit (ECU) |
| 19787 | Engine Control Unit (ECU / ECM) | SCR Inducement: Level 1 (Torque reduction), triggered by DEF/AdBlue dosing interruption fault | Full repair manual for code 19787, Engine Control Unit (ECU / ECM) |
| 19788 (DTC F59F) - ECU | Engine Control Unit (ECU) | SCR Inducement triggered by a DEF/AdBlue dosing interruption fault | Full repair manual for code 19788 (DTC F59F) - ECU, Engine Control Unit (ECU) |
| 19788 (F-5840-00) - ECU | Engine Control Unit (ECU) / Engine Control Module (ECM) | SCR Inducement: Level 3 (creep mode), triggered by DEF/AdBlue dosing interruption fault | Full repair manual for code 19788 (F-5840-00) - ECU, Engine Control Unit (ECU) / Engine Control Module (ECM) |
| 19788 | Engine Control Unit (ECU) / Engine ECM | SCR Inducement: Level 3 (creep mode), triggered by DEF/AdBlue dosing interruption fault. | Full repair manual for code 19788, Engine Control Unit (ECU) / Engine ECM |
