Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 114 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 17833 (F-520370-31) - ECU | Engine Control Unit (ECU) / Engine Control Module (ECM) | ECM internal failure - Safety Management Unit Alarm Group 4 Failure 5 issued | Full repair manual for code 17833 (F-520370-31) - ECU, Engine Control Unit (ECU) / Engine Control Module (ECM) |
| 17834 (F-520370-11) - ECU | Engine Control Unit (ECU) | ECU internal failure - Safety Management Unit Alarm Group 4 Failure 6 issued | Full repair manual for code 17834 (F-520370-11) - ECU, Engine Control Unit (ECU) |
| 17835 (F-520371-31) - ECU | Engine Control Unit (ECU) | ECU Internal: Safety Management Unit Alarm Group 4 Failure 9 issued | Full repair manual for code 17835 (F-520371-31) - ECU, Engine Control Unit (ECU) |
| 17836 (F-520371-11) - ECU | Engine Control Module (ECM) | ECM internal failure - Safety Management Unit Alarm Group 6 Failure 1 issued only | Full repair manual for code 17836 (F-520371-11) - ECU, Engine Control Module (ECM) |
| 17837 (F-520372-31) - ECU | Engine Control Module (ECM) / Engine Control Unit (ECU) | ECM internal failure - Safety Management Unit Alarm Group 6 Failure 11 issued | Full repair manual for code 17837 (F-520372-31) - ECU, Engine Control Module (ECM) / Engine Control Unit (ECU) |
| 17838 (F-520372-11) - ECU | Engine Control Unit (ECU) | ECU internal failure - Safety Management Unit Alarm Group 6 Failure 12 issued. | Full repair manual for code 17838 (F-520372-11) - ECU, Engine Control Unit (ECU) |
| 17839 (F-520373-31) - ECU | Engine Control Unit (ECU) | ECU internal failure - Safety Management Unit Alarm Group 6 Failure 15 issued | Full repair manual for code 17839 (F-520373-31) - ECU, Engine Control Unit (ECU) |
| 17840 (F-520373-11) - ECU | Engine Control Module (ECM) | ECM internal failure - Safety Management Unit Alarm Group 6 Failure 16 issued | Full repair manual for code 17840 (F-520373-11) - ECU, Engine Control Module (ECM) |
| 17841 (F-520374-31) - ECU | Engine Control Unit (ECU) / Engine Control Module (ECM) | ECU internal failure - Safety Management Unit Alarm Group 6 Failure 3 issued | Full repair manual for code 17841 (F-520374-31) - ECU, Engine Control Unit (ECU) / Engine Control Module (ECM) |
| 17842 (F-520374-11) - ECU | Engine Control Unit (ECU) / Engine Control Module (ECM) | ECU internal failure - Safety Management Unit Alarm Group 6 Failure 4 issued | Full repair manual for code 17842 (F-520374-11) - ECU, Engine Control Unit (ECU) / Engine Control Module (ECM) |
| 17843 (F-520375-31) - ECU | Engine Control Module (ECM / ECU) | ECU internal failure - Safety Management Unit Alarm Group 6 Failure 7 issued | Full repair manual for code 17843 (F-520375-31) - ECU, Engine Control Module (ECM / ECU) |
| 17844 (F-520375-11) - ECU | Engine Control Unit (ECU) | ECU internal failure - Safety Management Unit Alarm Group 6 Failure 8 issued | Full repair manual for code 17844 (F-520375-11) - ECU, Engine Control Unit (ECU) |
| 17851 (F-651-05) - ECU | Engine Control Unit (ECU) | Open load error of injector in cylinder 1 | Full repair manual for code 17851 (F-651-05) - ECU, Engine Control Unit (ECU) |
| 17852 (F-652-05) - ECU | Engine Control Unit (ECU) | Open load error of injector in cylinder 2 | Full repair manual for code 17852 (F-652-05) - ECU, Engine Control Unit (ECU) |
| 17853 (F-653-05) - ECU | Engine Control Unit (ECU) A-095 | Open load error of injector in cylinder 3 | Full repair manual for code 17853 (F-653-05) - ECU, Engine Control Unit (ECU) A-095 |
| 17854 (F-654-05) - ECU | Engine Control Unit (ECU A-095) | Open load error of injector in cylinder 4 | Full repair manual for code 17854 (F-654-05) - ECU, Engine Control Unit (ECU A-095) |
| 17861 (F-651-04) - ECU | Engine Control Unit (ECU) / Engine Control Module (ECM) | Short circuit of low side of injector in cylinder 1 | Full repair manual for code 17861 (F-651-04) - ECU, Engine Control Unit (ECU) / Engine Control Module (ECM) |
| 17862 (F-652-04) - ECU | Engine Control Unit (ECU) | Short circuit of low side of injector in cylinder 2 | Full repair manual for code 17862 (F-652-04) - ECU, Engine Control Unit (ECU) |
| 17863 (F-653-04) - ECU | Engine Control Unit (ECU) | Short circuit of low side of injector in cylinder 3 | Full repair manual for code 17863 (F-653-04) - ECU, Engine Control Unit (ECU) |
| 17864 (F-654-04) - ECU | ECU | Short circuit of low side of injector in cylinder 4 | Full repair manual for code 17864 (F-654-04) - ECU, ECU |
| 17871 (F-651-03) - ECU | Engine Control Unit (Engine ECU / EDC) | Short circuit error of injector in cylinder 1 | Full repair manual for code 17871 (F-651-03) - ECU, Engine Control Unit (Engine ECU / EDC) |
| 17872 (F-652-03) - ECU | Engine Control Unit (ECU) | Short circuit error of injector in cylinder 2 | Full repair manual for code 17872 (F-652-03) - ECU, Engine Control Unit (ECU) |
| 17873 (F-653-03) - ECU | Engine ECU (Electronic Control Unit) | Short circuit error of injector in cylinder 3 | Full repair manual for code 17873 (F-653-03) - ECU, Engine ECU (Electronic Control Unit) |
| 17874 (F-654-03) - ECU | Engine Control Unit (ECU) | Short circuit error of injector in cylinder 4 | Full repair manual for code 17874 (F-654-03) - ECU, Engine Control Unit (ECU) |
| 17891 (F-520494-15) - ECU | Engine Control Unit (ECU) | Fault Code memory space erase command was sent incorrectly multiple times and thus erase disabled | Full repair manual for code 17891 (F-520494-15) - ECU, Engine Control Unit (ECU) |
| 17892 (F-1073-31) - ECU | Engine Control Module (ECM / ECU) | ECM internal failure - Engine brake release error only | Full repair manual for code 17892 (F-1073-31) - ECU, Engine Control Module (ECM / ECU) |
| 17893 (F-1072-31) - ECU | Engine ECU | Internal ECU failure - Error in the release of the engine escape flap brake | Full repair manual for code 17893 (F-1072-31) - ECU, Engine ECU |
| 17894 (F-1074-31) - ECU | Engine Control Module (ECM / ECU) | ECM internal failure - Engine exhaust flap brake release error only | Full repair manual for code 17894 (F-1074-31) - ECU, Engine Control Module (ECM / ECU) |
| 17895 (F-974-31) - ECU | Engine Control Unit (ECU) | ECU internal failure - Remote accelerator pedal position error | Full repair manual for code 17895 (F-974-31) - ECU, Engine Control Unit (ECU) |
| 17896 (F-4376-31) - ECU | Engine Control Module (ECM) / EDC17 or Dosing Control Unit (DCU) | SCR reverting value failure predicted as SCR pressure did not reduce when reverting switched to backflow pipe at low voltage and low ambient temperature. | Full repair manual for code 17896 (F-4376-31) - ECU, Engine Control Module (ECM) / EDC17 or Dosing Control Unit (DCU) |
| 17898 (F-3509-06) - ECU | Engine Control Unit (ECU / ECM) | ECU 5 volt sensor supply 1 high side output driver over temperature failure | Full repair manual for code 17898 (F-3509-06) - ECU, Engine Control Unit (ECU / ECM) |
| 17899 (F-3509-03) - ECU | Engine ECU (Electronic Control Unit) | Overvoltage failure of power supply 1 of the 5-volt sensor from the ECU | Full repair manual for code 17899 (F-3509-03) - ECU, Engine ECU (Electronic Control Unit) |
| 17900 (F-3509-04) - ECU | Engine Control Module (ECM / ECU) | ECM 5 volt sensor supply 1 high side output driver shorted to ground failure only | Full repair manual for code 17900 (F-3509-04) - ECU, Engine Control Module (ECM / ECU) |
| 17901 (F-3509-05) - ECU | Engine Control Unit (ECU / ECM) | ECU 5 Volt Sensor Supply 1 - Current Below Normal, Open Circuit, or Short to Ground | Full repair manual for code 17901 (F-3509-05) - ECU, Engine Control Unit (ECU / ECM) |
| 17902 (F-3510-06) - ECU | Engine Control Unit (ECU / ECM) | ECU 5 volt sensor supply 2 high side output driver over temperature failure | Full repair manual for code 17902 (F-3510-06) - ECU, Engine Control Unit (ECU / ECM) |
| 17903 (F-3510-03) - ECU | Engine Control Module (ECM / ECU) | ECM 5 volt sensor supply 2 over voltage failure only | Full repair manual for code 17903 (F-3510-03) - ECU, Engine Control Module (ECM / ECU) |
| 17904 (F-3510-04) - ECU | Engine Control Module (ECM) | ECM 5 volt sensor supply 2 high side output driver shorted to ground failure | Full repair manual for code 17904 (F-3510-04) - ECU, Engine Control Module (ECM) |
| 17905 (F-3510-05) - ECU | Engine Control Module (ECM) / Engine ECU | ECM 5 volt sensor supply 2 under voltage failure only | Full repair manual for code 17905 (F-3510-05) - ECU, Engine Control Module (ECM) / Engine ECU |
| 17906 (F-3511-06) - ECU | Engine Control Module (ECM) | ECM 5 volt sensor supply 3 high side output driver over temperature failure | Full repair manual for code 17906 (F-3511-06) - ECU, Engine Control Module (ECM) |
| 17907 (F-3511-03) - ECU | Engine Control Unit (ECU) | ECU 5 volt sensor supply 3 over voltage failure | Full repair manual for code 17907 (F-3511-03) - ECU, Engine Control Unit (ECU) |
| 17908 (F-3511-04) - ECU | ECM (Engine Control Module) | ECM 5 volt sensor supply 3 high side output driver shorted to ground failure only. | Full repair manual for code 17908 (F-3511-04) - ECU, ECM (Engine Control Module) |
| 17909 (F-3511-05) - ECU | Engine Control Module (ECM / ECU) | ECM 5 volt sensor supply 3 under voltage failure | Full repair manual for code 17909 (F-3511-05) - ECU, Engine Control Module (ECM / ECU) |
| 17910 (F-3512-06) - ECU | Engine Control Module (ECM) | ECM 5 volt sensor supply 4 high side output driver over temperature failure | Full repair manual for code 17910 (F-3512-06) - ECU, Engine Control Module (ECM) |
| 17911 (F-3512-03) - ECU | Engine Control Module (ECM / ECU) | ECM 5 volt sensor supply 4 over voltage failure | Full repair manual for code 17911 (F-3512-03) - ECU, Engine Control Module (ECM / ECU) |
| 17912 (F-3512-04) - ECU | Engine Control Unit (ECU) / Engine Control Module (ECM) | ECU 5 volt sensor supply 4 high side output driver shorted to ground failure | Full repair manual for code 17912 (F-3512-04) - ECU, Engine Control Unit (ECU) / Engine Control Module (ECM) |
| 17913 (F-3512-05) - ECU | Engine Control Module (ECM) | ECM 5 volt sensor supply 4 under voltage failure. | Full repair manual for code 17913 (F-3512-05) - ECU, Engine Control Module (ECM) |
| 17914 (F-5466-16) - ECU | Engine ECU | Diesel Particulate Filter (DPF) is overloaded (Level 2) | Full repair manual for code 17914 (F-5466-16) - ECU, Engine ECU |
| 17915 (F-5466-00) - ECU | ECU | Particulate filter differential pressure value is above the extreme maximum value (filter plugged - level 3) | Full repair manual for code 17915 (F-5466-00) - ECU, ECU |
| 17916 (F-519695-07) - ECU | ECU | Differential pressure sensing hose line upstream from the catalyst filter is detached or completely blocked | Full repair manual for code 17916 (F-519695-07) - ECU, ECU |
| 17917 (F-3727-31) - ECU | Engine Control Unit (ECU) | Manual catalyst management events requested via vehicle display have been interrupted too many times. | Full repair manual for code 17917 (F-3727-31) - ECU, Engine Control Unit (ECU) |
