Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 129 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 19422 | Engine Control Module (ECM) or Urea Control Module (UCM) / SCR Controller | Downstream NOx sensor signal is stuck at a constant value. | Full repair manual for code 19422, Engine Control Module (ECM) or Urea Control Module (UCM) / SCR Controller |
| 19422 (DTC 43CE) - ECU | Engine Control Unit (ECU) / Engine Control Module (ECM) | Downstream NOx sensor signal is stuck at a constant value. | Full repair manual for code 19422 (DTC 43CE) - ECU, Engine Control Unit (ECU) / Engine Control Module (ECM) |
| 19423 | Engine Control Module (ECM) | Upstream NOx sensor comparison to a calculated NOx value failure | Full repair manual for code 19423, Engine Control Module (ECM) |
| 19425 | VCM (Vehicle Control Module) / Engine Control Module (ECM) | Plausibility temperature monitoring with ambient or catalyst temperatures. | Full repair manual for code 19425, VCM (Vehicle Control Module) / Engine Control Module (ECM) |
| 19426 | Engine Control Unit (ECU) or Dosing Control Unit (DCU) | Plausibility temperature monitoring with downstream temperature | Full repair manual for code 19426, Engine Control Unit (ECU) or Dosing Control Unit (DCU) |
| 19427 | Engine Control Unit (ECU) | Plausibility temperature monitoring with upstream temperature | Full repair manual for code 19427, Engine Control Unit (ECU) |
| 19428 | Engine Control Unit (ECU) | Time to reach DEF/AdBlue closed loop control too long | Full repair manual for code 19428, Engine Control Unit (ECU) |
| 19429 | Engine Control Module (ECM) | DEF/AdBlue injection quantity has exceeded desired value | Full repair manual for code 19429, Engine Control Module (ECM) |
| 19430 | Engine Control Module (ECM) or Dosing Control Unit (DCU) / SCR Controller | DEF/AdBlue injection quantity has exceeded desired value | Full repair manual for code 19430, Engine Control Module (ECM) or Dosing Control Unit (DCU) / SCR Controller |
| 19431 | Engine Control Module (ECM) / Engine Control Unit (ECU) | Engine compression brake high side driver circuit short to battery and low side driver circuit short to ground failure | Full repair manual for code 19431, Engine Control Module (ECM) / Engine Control Unit (ECU) |
| 19432 | Engine Control Unit (ECU) | Engine compression brake high side driver circuit short to battery failure | Full repair manual for code 19432, Engine Control Unit (ECU) |
| 19433 | Engine Control Unit (ECU) / A-9000 ECU | Engine compression brake high side driver circuit short to ground failure | Full repair manual for code 19433, Engine Control Unit (ECU) / A-9000 ECU |
| 19434 (DTC E26D) - ECU | Engine Control Unit (ECU) / Engine Control Module (ECM) | ECU internal failure - EEPROM erase error | Full repair manual for code 19434 (DTC E26D) - ECU, Engine Control Unit (ECU) / Engine Control Module (ECM) |
| 19435 | Engine Control Module (ECM) / Engine Control Unit (ECU) | ECU internal failure - EEPROM read error | Full repair manual for code 19435, Engine Control Module (ECM) / Engine Control Unit (ECU) |
| 19435 (DTC E36D) - ECU | Engine Control Unit (ECU) | ECU internal failure - EEPROM read error | Full repair manual for code 19435 (DTC E36D) - ECU, Engine Control Unit (ECU) |
| 19436 | Engine Control Unit (ECU) | ECU internal failure - EEPROM write error | Full repair manual for code 19436, Engine Control Unit (ECU) |
| 19436 (DTC E46D) - ECU | Engine Control Unit (ECU) / Engine Control Module (ECM) / Dosing Control Unit (DCU) | ECU internal failure - EEPROM write error | Full repair manual for code 19436 (DTC E46D) - ECU, Engine Control Unit (ECU) / Engine Control Module (ECM) / Dosing Control Unit (DCU) |
| 19437 | Engine Control Module (ECM) | NOx Difference between upstream and calculated value | Full repair manual for code 19437, Engine Control Module (ECM) |
| 19438 | Engine Control Module (ECM / Engine ECU) | Indicates if a TMFW resonance shutoff condition is active | Full repair manual for code 19438, Engine Control Module (ECM / Engine ECU) |
| 19439 | Engine Control Module (ECM) | Shutoff condition due to an active two mass fly wheel resonance | Full repair manual for code 19439, Engine Control Module (ECM) |
| 19440 | Engine Control Module (ECM) | Open load error on the PWM output power stage for the Engine Speed | Full repair manual for code 19440, Engine Control Module (ECM) |
| 19441 | Engine Control Module (ECM / ECU) | Over temperature on the PWM output power stage for the Engine Speed | Full repair manual for code 19441, Engine Control Module (ECM / ECU) |
| 19443 | Engine Control Unit (ECU) / Vehicle Control Module (VCM) | Short circuit to battery error on the PWM output power stage for the speed output | Full repair manual for code 19443, Engine Control Unit (ECU) / Vehicle Control Module (VCM) |
| 19444 | Engine Control Unit (ECU) | Short circuit to ground error on the PWM output power stage for the speed output. | Full repair manual for code 19444, Engine Control Unit (ECU) |
| 19445 | ECM | EGT Sensor 3 SRC-Max Fault | Full repair manual for code 19445, ECM |
| 19446 | Engine Control Unit (ECU) / Engine Control Module (ECM) | Fault Check for enhanced SRC-Max of Fourth exhaust gas temperature | Full repair manual for code 19446, Engine Control Unit (ECU) / Engine Control Module (ECM) |
| 19447 | Engine Control Module (ECM) or Aftertreatment Control Module | Fault Check for enhanced SRC-Max of fifth exhaust gas temperature | Full repair manual for code 19447, Engine Control Module (ECM) or Aftertreatment Control Module |
| 19448 | Engine Control Module (ECM) | Fault Check for enhanced SRC-Max of sixth exhaust gas temperature | Full repair manual for code 19448, Engine Control Module (ECM) |
| 19449 | Engine Control Module (ECM) or Vehicle Control Module (VCM) | Fault Check for enhanced SRC-Min of third exhaust gas temperature | Full repair manual for code 19449, Engine Control Module (ECM) or Vehicle Control Module (VCM) |
| 19450 | Engine Control Module (ECM) or Vehicle Control Module (VCM) | Fault Check for enhanced SRC-Min of Fourth exhaust gas temperature | Full repair manual for code 19450, Engine Control Module (ECM) or Vehicle Control Module (VCM) |
| 19452 | Engine Control Module (ECM) | Fault Check for enhanced SRC-Min of fifth exhaust gas temperature | Full repair manual for code 19452, Engine Control Module (ECM) |
| 19453 | VCM (Vehicle Control Module) or Engine ECU | Fault Check for enhanced SRC-Min of sixth exhaust gas temperature | Full repair manual for code 19453, VCM (Vehicle Control Module) or Engine ECU |
| 19454 | Engine Control Module (ECM) | Internal ECU failure - Ambient air pressure too high | Full repair manual for code 19454, Engine Control Module (ECM) |
| 19454 (F-108-20) - ECU | Engine Control Unit (ECU / ECM) | ECU internal failure - Ambient air pressure too high | Full repair manual for code 19454 (F-108-20) - ECU, Engine Control Unit (ECU / ECM) |
| 19455 (F-108-21) - ECU | Engine Control Module (ECM) | ECM internal failure - Ambient air pressure too low | Full repair manual for code 19455 (F-108-21) - ECU, Engine Control Module (ECM) |
| 19456 | Engine Control Unit (ECU) | Ambient temperature plausibility failure | Full repair manual for code 19456, Engine Control Unit (ECU) |
| 19457 | Engine Control Module (ECM) or Vehicle Control Module (VCM) | Ambient temperature is too high | Full repair manual for code 19457, Engine Control Module (ECM) or Vehicle Control Module (VCM) |
| 19458 | Engine Control Unit (ECU), Vehicle Control Module (VCM), or Dosing Control Unit (DCU) | Ambient temperature is too low | Full repair manual for code 19458, Engine Control Unit (ECU), Vehicle Control Module (VCM), or Dosing Control Unit (DCU) |
| 19459 | Engine ECU / VCM | Multi-signal defect in Exhaust pressure controller - monitoring | Full repair manual for code 19459, Engine ECU / VCM |
| 19461 | Engine Control Module (ECM / EDC) | Over-boost failure in engine brake mode | Full repair manual for code 19461, Engine Control Module (ECM / EDC) |
| 19461 (DTC 1B48) | Engine Control Unit (ECU) / EDC | Overboost failure in engine brake mode | Full repair manual for code 19461 (DTC 1B48), Engine Control Unit (ECU) / EDC |
| 19462 | Engine Control Module (ECM) / Vehicle Control Module (VCM) | Turbine over speed detected | Full repair manual for code 19462, Engine Control Module (ECM) / Vehicle Control Module (VCM) |
| 19462 (DTC 3E48) | Engine Control Unit (ECU) / Vehicle Control Module (VCM) | Turbine over speed detected | Full repair manual for code 19462 (DTC 3E48), Engine Control Unit (ECU) / Vehicle Control Module (VCM) |
| 19463 (DTC 3F48) | Engine Control Unit (ECU) | Turbine irreversible over speed detected | Full repair manual for code 19463 (DTC 3F48), Engine Control Unit (ECU) |
| 19464 | Engine Control Unit (ECU) | Camshaft Position Sensor (G40): Signal Out of Range | Full repair manual for code 19464, Engine Control Unit (ECU) |
| 19465 | Engine Controller / Engine Control Module (ECM) | Counter for the Engine speed monitoring | Full repair manual for code 19465, Engine Controller / Engine Control Module (ECM) |
| 19466 | Engine Control Unit (ECU / EDC) | Counter for the Engine speed monitoring | Full repair manual for code 19466, Engine Control Unit (ECU / EDC) |
| 19467 | Engine Control Module (ECM) | Engine speed monitoring counter | Full repair manual for code 19467, Engine Control Module (ECM) |
| 19470 | Engine Control Module (ECM) | SCB at the High side and SCG at the Low side of Exhaust flap powerstage | Full repair manual for code 19470, Engine Control Module (ECM) |
| 19471 | Engine Control Unit (ECU) / Engine Control Module (ECM) | Short circuit to battery error at the High Side of Exhaust flap powerstage | Full repair manual for code 19471, Engine Control Unit (ECU) / Engine Control Module (ECM) |
