Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 122 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 19103 (F-519294-03) - ECU | DEF Supply Module | Urea/DEF Supply Module heater actuator power stage has a short circuit to the battery | Full repair manual for code 19103 (F-519294-03) - ECU, DEF Supply Module |
| 19103 | Engine Control Unit (ECU) or Dosing Control Unit (DCU) | Short Circuit to Battery of DEF/AdBlue Supply Module Heater Actuator powerstage | Full repair manual for code 19103, Engine Control Unit (ECU) or Dosing Control Unit (DCU) |
| 19104 | DCU or EDC | Short Circuit to Ground of DEF/AdBlue Supply Module Heater Actuator powerstage | Full repair manual for code 19104, DCU or EDC |
| 19104 (F-519294-04) - ECU | Engine Control Unit (ECU) or DEF/AdBlue Dosing Control Unit (DCU) | Short Circuit to Ground of DEF/AdBlue Supply Module Heater Actuator powerstage | Full repair manual for code 19104 (F-519294-04) - ECU, Engine Control Unit (ECU) or DEF/AdBlue Dosing Control Unit (DCU) |
| 19105 | Engine Control Module (ECM) or DEF Dosing Control Unit (DCU) | DEF/AdBlue tank heater ECU driver over temperature failure | Full repair manual for code 19105, Engine Control Module (ECM) or DEF Dosing Control Unit (DCU) |
| 19105 (DTC 879A) - ECU | Engine Control Unit (ECU) | DEF/AdBlue tank heater ECU driver over temperature failure. | Full repair manual for code 19105 (DTC 879A) - ECU, Engine Control Unit (ECU) |
| 19105 (F-3363-06) - ECU | Engine Control Unit (ECU) / Engine Control Module (ECM) | DEF/AdBlue tank heater ECU driver over temperature failure | Full repair manual for code 19105 (F-3363-06) - ECU, Engine Control Unit (ECU) / Engine Control Module (ECM) |
| 19106 (F-3363-04) - ECU | Engine Control Module (ECM) / Aftertreatment System ECU | DEF/AdBlue tank heater actuator short circuit to ground failure | Full repair manual for code 19106 (F-3363-04) - ECU, Engine Control Module (ECM) / Aftertreatment System ECU |
| 19106 | Engine Control Unit (ECU) or SCR/DEF Control Module (DCU) | DEF/AdBlue tank heater actuator short circuit to ground failure | Full repair manual for code 19106, Engine Control Unit (ECU) or SCR/DEF Control Module (DCU) |
| 19106 (DTC 759A) - ECU | Engine ECU or DCU | DEF/AdBlue tank heater actuator short circuit to ground failure. | Full repair manual for code 19106 (DTC 759A) - ECU, Engine ECU or DCU |
| 19107 | Engine Control Module (ECM) or Dosing Control Unit (DCU) | DEF/AdBlue supply module pump motor open load failure | Full repair manual for code 19107, Engine Control Module (ECM) or Dosing Control Unit (DCU) |
| 19107 (F-5435-05) - ECU | Engine Control Unit (ECU) | DEF/AdBlue supply module pump motor open load failure. | Full repair manual for code 19107 (F-5435-05) - ECU, Engine Control Unit (ECU) |
| 19108 (DTC 613A) - ECU | Engine Control Module (ECM / EDC) or Denoxtronic Supply Module | DEF/AdBlue supply module pump motor short circuit to battery failure. | Full repair manual for code 19108 (DTC 613A) - ECU, Engine Control Module (ECM / EDC) or Denoxtronic Supply Module |
| 19108 | Engine Control Module (ECM) or Dosing Control Unit (DCU) | DEF/AdBlue supply module pump motor short circuit to battery failure | Full repair manual for code 19108, Engine Control Module (ECM) or Dosing Control Unit (DCU) |
| 19108 (F-5435-03) - ECU | Engine Control Unit (ECU) | DEF/AdBlue supply module pump motor short circuit to battery failure | Full repair manual for code 19108 (F-5435-03) - ECU, Engine Control Unit (ECU) |
| 19109 | DCU (Dosing Control Unit) | UREA Temperature sensor in Tank (electrical) - signal high - short circuit high | Full repair manual for code 19109, DCU (Dosing Control Unit) |
| 19110 | DCU (Dosing Control Unit) | UREA Temperature sensor in Tank (electrical) | signal low | P205C Reagent -tank temperature sensor (temperature of the Reagent -solution in the tank) - short circuit low | Full repair manual for code 19110, DCU (Dosing Control Unit) |
| 19111 (DTC 723A) - ECU | DCU (Dosing Control Unit) / Engine ECU (ECM) | DEF/AdBlue supply module pump motor short circuit to ground failure. | Full repair manual for code 19111 (DTC 723A) - ECU, DCU (Dosing Control Unit) / Engine ECU (ECM) |
| 19111 | Engine Control Module (ECM) | DEF/AdBlue supply module pump motor short circuit to ground failure | Full repair manual for code 19111, Engine Control Module (ECM) |
| 19111 (F-5435-04) - ECU | Engine Control Unit (ECU) or Dosing Control Unit (DCU) | DEF/AdBlue supply module pump motor short circuit to ground failure. | Full repair manual for code 19111 (F-5435-04) - ECU, Engine Control Unit (ECU) or Dosing Control Unit (DCU) |
| 19112 | Engine Control Module (ECM) or Vehicle Control Module (VCM) / Dosing Control Unit (DCU) | DEF/AdBlue supply module pump motor pressure is too low. | Full repair manual for code 19112, Engine Control Module (ECM) or Vehicle Control Module (VCM) / Dosing Control Unit (DCU) |
| 19113 (DTC 9F5A) - ECU | DCU (Dosing Control Unit) or Engine ECU (ECM) | DEF/AdBlue reverting valve ECU driver circuit over temperature failure | Full repair manual for code 19113 (DTC 9F5A) - ECU, DCU (Dosing Control Unit) or Engine ECU (ECM) |
| 19113 | Engine Control Module (ECM) / Engine Control Unit (ECU) | DEF/AdBlue reverting valve ECU/ECM driver circuit over temperature failure. | Full repair manual for code 19113, Engine Control Module (ECM) / Engine Control Unit (ECU) |
| 19114 | Engine Control Module (ECM) / Dosing Control Unit (DCU) | DEF/AdBlue tank temperature sensor plausibility min threshold | Full repair manual for code 19114, Engine Control Module (ECM) / Dosing Control Unit (DCU) |
| 19114 (DTC 28AA) | Engine Control Unit (ECU) / Dosing Control Unit (DCU) | DEF/AdBlue tank temperature sensor plausibility min threshold | Full repair manual for code 19114 (DTC 28AA), Engine Control Unit (ECU) / Dosing Control Unit (DCU) |
| 19114 (F-3031-21) - ECU | Engine Control Unit (ECU) / Engine Electronic Management (EEM) | DEF/AdBlue tank temperature is not plausible - temperature too low compared to atmospheric temperature | Full repair manual for code 19114 (F-3031-21) - ECU, Engine Control Unit (ECU) / Engine Electronic Management (EEM) |
| 19116 | Engine Control Unit (ECU) or Dosing Control Unit (DCU) / Vehicle Control Module (VCM) | DEF/AdBlue tank level is too high | Full repair manual for code 19116, Engine Control Unit (ECU) or Dosing Control Unit (DCU) / Vehicle Control Module (VCM) |
| 19117 | Engine Control Unit (ECU), Dosing Control Unit (DCU), or Vehicle Control Module (VCM) | DEF/AdBlue tank level is too low | Full repair manual for code 19117, Engine Control Unit (ECU), Dosing Control Unit (DCU), or Vehicle Control Module (VCM) |
| 19125 | Engine Control Unit (ECU) / Engine Electronic Module (EEM) and SCR Dosing Control Unit | No Restart due to empty DEF/AdBlue tank | Full repair manual for code 19125, Engine Control Unit (ECU) / Engine Electronic Module (EEM) and SCR Dosing Control Unit |
| 19126 | Engine Control Module (ECM) / Engine Control Unit (ECU) | SCR Inducement: Warning, triggered by Tampering fault | Full repair manual for code 19126, Engine Control Module (ECM) / Engine Control Unit (ECU) |
| 19126 (DTC FF9F) - ECU | Engine Control Unit (ECU) | SCR Inducement: Warning, triggered by Tampering fault. | Full repair manual for code 19126 (DTC FF9F) - ECU, Engine Control Unit (ECU) |
| 19126 (F-5246-15) - ECU | Engine Control Unit (ECU) or Dosing Control Unit (DCU) | SCR Inducement: Warning, triggered by Tampering fault. | Full repair manual for code 19126 (F-5246-15) - ECU, Engine Control Unit (ECU) or Dosing Control Unit (DCU) |
| 19130 | Engine Control Module (ECM) or Dosing Control Unit (DCU) | SCR Inducement: Warning, triggered by low DEF/AdBlue level | Full repair manual for code 19130, Engine Control Module (ECM) or Dosing Control Unit (DCU) |
| 19131 | Engine Control Module (ECM) or Dosing Control Unit (DCU) / Aftertreatment Control Module (ACM) | DEF/AdBlue Quality Error | Full repair manual for code 19131, Engine Control Module (ECM) or Dosing Control Unit (DCU) / Aftertreatment Control Module (ACM) |
| 19132 | Engine Control Unit (ECU) / Dosing Control Unit (DCU) | Bad Quality of DEF/AdBlue detected | Full repair manual for code 19132, Engine Control Unit (ECU) / Dosing Control Unit (DCU) |
| 19134 | Engine Control Module (ECM) or Dosing Control Unit (DCU) / SCR Controller | DEF/AdBlue Quality sensor detects Air | Full repair manual for code 19134, Engine Control Module (ECM) or Dosing Control Unit (DCU) / SCR Controller |
| 19135 | Engine Control Unit (ECU) | DEF/AdBlue quality sensor detects diesel fuel in DEF/AdBlue tank | Full repair manual for code 19135, Engine Control Unit (ECU) |
| 19136 | Engine Control Module (ECM) | Short circuit to ground error on the output powerstage for MIL lamp | Full repair manual for code 19136, Engine Control Module (ECM) |
| 19138 | Engine Control Module (ECM / EDC) or Body Controller (BC) | Open load error on the output powerstage for MIL lamp | Full repair manual for code 19138, Engine Control Module (ECM / EDC) or Body Controller (BC) |
| 19139 | Engine Control Unit (ECU) or Dosing Control Unit (DCU) | DEF/AdBlue Quality sensor detects Water | Full repair manual for code 19139, Engine Control Unit (ECU) or Dosing Control Unit (DCU) |
| 19140 (DTC 4BCA) - ECU | DCU (Dosing Control Unit) | DEF/AdBlue concentration is out of range. | Full repair manual for code 19140 (DTC 4BCA) - ECU, DCU (Dosing Control Unit) |
| 19140 | Engine Control Module (ECM) / SCR Control System | DEF/AdBlue concentration is out of range | Full repair manual for code 19140, Engine Control Module (ECM) / SCR Control System |
| 19141 | Engine Control Module (ECM) or UCM (Urea Control Module) | DEF/AdBlue Quality Sensor Detected Diesel Fuel | Full repair manual for code 19141, Engine Control Module (ECM) or UCM (Urea Control Module) |
| 19141 (DTC 4CCA) - ECU | Engine Control Unit (ECU) | DEF/AdBlue quality sensor detects diesel fuel in DEF/AdBlue tank | Full repair manual for code 19141 (DTC 4CCA) - ECU, Engine Control Unit (ECU) |
| 19142 (DTC 4DCA) - ECU | Engine Control Module (ECM) / Dosing Control Unit (DCU) | DEF/AdBlue quality sensor temperature failure | Full repair manual for code 19142 (DTC 4DCA) - ECU, Engine Control Module (ECM) / Dosing Control Unit (DCU) |
| 19142 | Engine Control Module (ECM/EDC) or Dosing Control Unit (DCU) | DEF/AdBlue quality sensor temperature failure | Full repair manual for code 19142, Engine Control Module (ECM/EDC) or Dosing Control Unit (DCU) |
| 19143 | Engine Control Module (ECM) or Aftertreatment / Dosing Control Unit (DCU) | DLC Error of CAN-Receive-Frame CRI1, Catalyst DEF/AdBlue Information Frame | Full repair manual for code 19143, Engine Control Module (ECM) or Aftertreatment / Dosing Control Unit (DCU) |
| 19144 | Engine Control Unit (ECU) | CAN timeout error from DEF/AdBlue quality sensor | Full repair manual for code 19144, Engine Control Unit (ECU) |
| 19144 (DTC 9AEA) - ECU | Engine Control Unit (ECU) or Dosing Control Unit (DCU) | CAN timeout error from DEF/AdBlue quality sensor | Full repair manual for code 19144 (DTC 9AEA) - ECU, Engine Control Unit (ECU) or Dosing Control Unit (DCU) |
| 19145 | DCU (Dosing Control Unit) | Dosing Valve (electrical) | short circuit to batt + | P2049 Reductant Injector - circuit high. | Full repair manual for code 19145, DCU (Dosing Control Unit) |
