Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 138 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 19872 (F-519294-31) - ECU | Engine Control Unit (ECU) | Power stage error in HCU for DEF/AdBlue Supply Module Heater | Full repair manual for code 19872 (F-519294-31) - ECU, Engine Control Unit (ECU) |
| 19872 | HCU | Power stage error in HCU for DEF/AdBlue Supply Module Heater | Full repair manual for code 19872, HCU |
| 19873 | Engine Control Unit (ECU) / Heater Control Unit (HCU) / Dosing Control Unit (DCU) | PRC high for Current at DEF/AdBlue Supply module Heater (via HCU) | Full repair manual for code 19873, Engine Control Unit (ECU) / Heater Control Unit (HCU) / Dosing Control Unit (DCU) |
| 19874 | HCU | PRC low for Current at DEF/AdBlue Supply module Heater (via HCU) | Full repair manual for code 19874, HCU |
| 19875 | Heater Control Unit (HCU) | PRC high for voltage at DEF/AdBlue Supply module Heater (via HCU) | Full repair manual for code 19875, Heater Control Unit (HCU) |
| 19876 | HCU (Heater Control Unit) | PRC low for voltage at DEF/AdBlue Supply module Heater (via HCU) | Full repair manual for code 19876, HCU (Heater Control Unit) |
| 19877 | Dosing Control Unit (DCU) | DEF/AdBlue supply module pump motor pressure is too high. | Full repair manual for code 19877, Dosing Control Unit (DCU) |
| 19878 | Engine Control Unit (ECU) or Aftertreatment Control Module (ACM) | DEF/AdBlue Pump Motor Pressure sensor Signal error for CAN message | Full repair manual for code 19878, Engine Control Unit (ECU) or Aftertreatment Control Module (ACM) |
| 19879 (F-3360-14) - ECU | Engine Control Unit (ECU) / Vehicle Control Module (VCM) | Heater control unit reports missing voltage at Terminal 30 | Full repair manual for code 19879 (F-3360-14) - ECU, Engine Control Unit (ECU) / Vehicle Control Module (VCM) |
| 19879 | Heater Control Unit (HCU) | Heater control unit reports missing voltage at Terminal 30 | Full repair manual for code 19879, Heater Control Unit (HCU) |
| 19880 (F-3360-31) - ECU | Engine Control Unit (ECU) | Heater control unit detected error with Non Volatile Memory (NVM) - internal system failure. | Full repair manual for code 19880 (F-3360-31) - ECU, Engine Control Unit (ECU) |
| 19881 | DEF/AdBlue Heater Control Unit (HCU) | Heater control unit detected an over temperature error - internal system failure | Full repair manual for code 19881, DEF/AdBlue Heater Control Unit (HCU) |
| 19881 (F-3360-06) - ECU | Heater Control Unit (HCU) | Heater control unit detected an over temperature error - internal system failure | Full repair manual for code 19881 (F-3360-06) - ECU, Heater Control Unit (HCU) |
| 19882 (F-3360-03) - ECU | DEF Dosing Control Unit (DCU) / Heater Control Unit | Heater control unit detected an overvoltage error - internal system failure. | Full repair manual for code 19882 (F-3360-03) - ECU, DEF Dosing Control Unit (DCU) / Heater Control Unit |
| 19882 | Engine Control Module (ECM / EDC) | Heater control unit detected an overvoltage error - internal system failure | Full repair manual for code 19882, Engine Control Module (ECM / EDC) |
| 19883 (F-3360-04) - ECU | Engine Control Unit (ECU) | Heater control unit detected an under voltage error - internal system failure. | Full repair manual for code 19883 (F-3360-04) - ECU, Engine Control Unit (ECU) |
| 19884 | Engine Control Unit (ECU) or Dosing Control Unit (DCU) | DEF/AdBlue Quality Sensor Temperature Plausibility Check error during startup | Full repair manual for code 19884, Engine Control Unit (ECU) or Dosing Control Unit (DCU) |
| 19885 | Heater Control Unit (HCU) / Vehicle Control Module (VCM) | DEF/AdBlue tank temperature is too high. | Full repair manual for code 19885, Heater Control Unit (HCU) / Vehicle Control Module (VCM) |
| 19886 | Heater Control Unit (HCU) | DEF/AdBlue tank temperature is too low | Full repair manual for code 19886, Heater Control Unit (HCU) |
| 19887 | Engine ECU (Diesel Engine) or Vehicle Control Module (VCM) / Heater Control Unit (HCU) | Signal error for cardan speed over CAN | Full repair manual for code 19887, Engine ECU (Diesel Engine) or Vehicle Control Module (VCM) / Heater Control Unit (HCU) |
| 19888 | Engine Control Module (ECM / EDC) | CAN vehicle speed source and HRWS replacement defect | Full repair manual for code 19888, Engine Control Module (ECM / EDC) |
| 19889 (F-1624-19) - ECU | Engine Control Unit (ECU) / SCR Emissions System | Vehicle speed CAN message not received | Full repair manual for code 19889 (F-1624-19) - ECU, Engine Control Unit (ECU) / SCR Emissions System |
| 19889 (DTC 45E1) - ECU | Engine Control Unit (ECU) / Vehicle Control Module (VCM) / Heater Control Unit (HCU) | Vehicle speed CAN message not received | Full repair manual for code 19889 (DTC 45E1) - ECU, Engine Control Unit (ECU) / Vehicle Control Module (VCM) / Heater Control Unit (HCU) |
| 19889 | Vehicle Controller (VCU / Transmission Controller) / Engine Control Unit (ECU) / Instrument Cluster Display Unit (ICDU) | Vehicle speed CAN message not received | Full repair manual for code 19889, Vehicle Controller (VCU / Transmission Controller) / Engine Control Unit (ECU) / Instrument Cluster Display Unit (ICDU) |
| 19890 | VCM (Vehicle Control Module) or Engine ECU | Maximum threshold error for vehicle speed | Full repair manual for code 19890, VCM (Vehicle Control Module) or Engine ECU |
| 19891 | VCM (Vehicle Control Module) or EDC (Electronic Diesel Control) / DCU (Dosing Control Unit) | Vehicle speed is too low | Full repair manual for code 19891, VCM (Vehicle Control Module) or EDC (Electronic Diesel Control) / DCU (Dosing Control Unit) |
| 19892 | VCM (Vehicle Control Module) | Plausibility defect for vehicle speed | Full repair manual for code 19892, VCM (Vehicle Control Module) |
| 19893 | Engine Control Unit (ECU) | Water pump inlet pressure is too high | Full repair manual for code 19893, Engine Control Unit (ECU) |
| 19894 | Engine Control Module (ECM) | Water pump inlet pressure is too low | Full repair manual for code 19894, Engine Control Module (ECM) |
| 19895 | Engine ECU | Water pump inlet pressure sensor voltage is higher than expected | Full repair manual for code 19895, Engine ECU |
| 19896 | Engine Control Unit (ECU) | Water pump inlet pressure sensor voltage is lower than expected. | Full repair manual for code 19896, Engine Control Unit (ECU) |
| 19897 | Engine Control Unit (ECU) | High pressure intercooler outlet pressure sensor voltage higher than expected | Full repair manual for code 19897, Engine Control Unit (ECU) |
| 19898 | Engine Control Module (ECM / EDC) | High pressure intercooler outlet pressure too low. | Full repair manual for code 19898, Engine Control Module (ECM / EDC) |
| 19899 | Engine ECU / SCR Controller | High pressure intercooler outlet pressure signal failure | Full repair manual for code 19899, Engine ECU / SCR Controller |
| 19900 (DTC 1A93) | Engine Controller / SCR Controller | High pressure intercooler outlet pressure sensor voltage higher than expected. | Full repair manual for code 19900 (DTC 1A93), Engine Controller / SCR Controller |
| 19900 | Engine Control Unit (ECU) | High pressure intercooler outlet pressure sensor voltage higher than expected | Full repair manual for code 19900, Engine Control Unit (ECU) |
| 19901 (DTC 2B93) | Engine ECU | High pressure intercooler outlet pressure sensor voltage lower than expected. | Full repair manual for code 19901 (DTC 2B93), Engine ECU |
| 19903 | Engine Control Module (ECM / EDC) | Fuel economy XCP bypass, Failure 2 | Full repair manual for code 19903, Engine Control Module (ECM / EDC) |
| 19906 | — | Fuel economy XCP bypass, Failure 5 | Full repair manual for code 19906 |
| 19907 | Engine Control Unit (ECU) | Error in comparing energizing time to maximum value for injector in cylinder 1 | Full repair manual for code 19907, Engine Control Unit (ECU) |
| 19908 | Engine Control Unit (ECU) | Error in comparing energizing time to maximum value for injector | Full repair manual for code 19908, Engine Control Unit (ECU) |
| 19909 | Engine Control Module (ECM) | Error in comparing energizing time to maximum value for injector in cylinder 2 (or 4) | Full repair manual for code 19909, Engine Control Module (ECM) |
| 19910 | Engine Control Unit (ECU) | Error in comparing energizing time to maximum value for injector in cylinder 6 | Full repair manual for code 19910, Engine Control Unit (ECU) |
| 19911 | Engine Control Module (ECM / ECU) | Error in comparing energizing time to maximum value for injector in cylinder 3 | Full repair manual for code 19911, Engine Control Module (ECM / ECU) |
| 19912 | Engine Control Unit (ECU) | Error in comparing energizing time to maximum value for injector in cylinder 5 | Full repair manual for code 19912, Engine Control Unit (ECU) |
| 19913 | Engine Control Unit (ECU) | Error in comparing energizing time to minimum value for injector in cylinder 1 | Full repair manual for code 19913, Engine Control Unit (ECU) |
| 19914 | Engine Control Unit (ECU) | Error in comparing energizing time to minimum value for injector in cylinder 3 | Full repair manual for code 19914, Engine Control Unit (ECU) |
| 19915 | Engine Control Unit (ECU) | Error in comparing energizing time to minimum value for injector in cylinder 4 | Full repair manual for code 19915, Engine Control Unit (ECU) |
| 19916 | Engine Control Unit (ECU) | Error in comparing energizing time to minimum value for injector in cylinder 6 | Full repair manual for code 19916, Engine Control Unit (ECU) |
| 19917 | Engine Control Unit (ECU) | Error in comparing energizing time to minimum value for injector in cylinder 3 | Full repair manual for code 19917, Engine Control Unit (ECU) |
