Case IH fault codes & repair guides

All 9,847 codes· 50 per page · page 22 of 197

Case IH fault codes with controller, issue summary and a link to the full repair manual
CodeControllerIssue summaryRepair manual
1802ISM-IDI Engine ControllerDPF Exhaust Temperature Sensor Out Of Range LowFull repair manual for code 1802, ISM-IDI Engine Controller
1803ISM-IDI Engine ControllerDPF Exhaust Temperature Sensor Out Of Range HighFull repair manual for code 1803, ISM-IDI Engine Controller
1804Engine Control Unit (ECU) / ISM-IDIISM-IDI High DPF Intake temperatureFull repair manual for code 1804, Engine Control Unit (ECU) / ISM-IDI
1805ISM-IDIISM-IDI High DOC Intake temperatureFull repair manual for code 1805, ISM-IDI
1806ENGINE Control Module (Engine ECU)ISM-IDI High DPF Exhaust temperatureFull repair manual for code 1806, ENGINE Control Module (Engine ECU)
1807Engine Control Unit (ECU) / ISM-IDI Engine ControllerISM-IDI Aftertreatment Burner Glow Voltage LowFull repair manual for code 1807, Engine Control Unit (ECU) / ISM-IDI Engine Controller
1808ENGINEAftertreatment Burner Glow Voltage HighFull repair manual for code 1808, ENGINE
1809Engine Controller (ECU)ISM-IDI Aftertreatment Burner Glow Voltage Out Of Range HighFull repair manual for code 1809, Engine Controller (ECU)
1816Engine Control Unit (Engine ECU) / ISM-DI ENGINECapacitor Charge-up Circuit Malfunction (Insufficient Charge)Full repair manual for code 1816, Engine Control Unit (Engine ECU) / ISM-DI ENGINE
1817ENGINECapacitor Charge-up Circuit Malfunction (Excessive Charge)Full repair manual for code 1817, ENGINE
1818Engine Control Unit (ECU)ECU Watchdog faultFull repair manual for code 1818, Engine Control Unit (ECU)
1819Engine Control Unit (ECU) / Engine ControllerISM-IDI Engine overspeedFull repair manual for code 1819, Engine Control Unit (ECU) / Engine Controller
1822ISM-IDIISM-IDI Crank Speed Sensor Low VoltageFull repair manual for code 1822, ISM-IDI
1823Engine Control Module (ECM)ISM-IDI Camshaft Speed Sensor Low VoltageFull repair manual for code 1823, Engine Control Module (ECM)
1824Engine Control Unit (ECU) / Engine ControllerISM-IDI Diesel Particulate Filter High Soot LoadFull repair manual for code 1824, Engine Control Unit (ECU) / Engine Controller
1883-00 - DECDECRear PTO Output Shaft Speed - Data Valid But Above Normal Operating RangeFull repair manual for code 1883-00 - DEC, DEC
1883-03 - DECDECRear PTO shaft speed sensor electrical circuit fault voltage above normalFull repair manual for code 1883-03 - DEC, DEC
1883-04 - DECDECRear PTO shaft speed sensor electrical circuit fault voltage below normalFull repair manual for code 1883-04 - DEC, DEC
1888-05 - UCMUCMFront PTO solenoid current lowFull repair manual for code 1888-05 - UCM, UCM
1888-06 - UCMUCMFront Power Take Off (PTO) Engagement / Front PTO Solenoid - Current HighFull repair manual for code 1888-06 - UCM, UCM
1900VCM (Vehicle Control Module) / UCM (Universal Control Module)VCM Ground FaultFull repair manual for code 1900, VCM (Vehicle Control Module) / UCM (Universal Control Module)
1901VCM / UCMVCM - VCM Supply Voltage HighFull repair manual for code 1901, VCM / UCM
1902VCMVCM - VCM Supply Voltage LowFull repair manual for code 1902, VCM
1903VCM (Vehicle Control Module)VCM - VCM Supply Voltage Below Operational LimitFull repair manual for code 1903, VCM (Vehicle Control Module)
1904VCM (Vehicle Control Module) / UCM (Universal Control Module)VCM - Rail 12VB - 5V Regulators Supply Input Power OffFull repair manual for code 1904, VCM (Vehicle Control Module) / UCM (Universal Control Module)
1905UCM / VCM5Vref1 Sensor Supply Voltage Out Of RangeFull repair manual for code 1905, UCM / VCM
1906VCM / UCMVCM - 5Vref3 Sensor Supply Voltage Out Of RangeFull repair manual for code 1906, VCM / UCM
1907VCM / UCMVCM - Rail 12VF1 - Aux Retract Input Power OffFull repair manual for code 1907, VCM / UCM
1907-14 - UCMUCMAt least one pilot head not assigned to locationFull repair manual for code 1907-14 - UCM, UCM
1908VCMVCM - Rail 12VF2 - Bucket Extend Input Power OffFull repair manual for code 1908, VCM
1909VCM / UCMVCM - Rail 12VF3 - Boom Raise/Lower Input Power OffFull repair manual for code 1909, VCM / UCM
1910VCM (Vehicle Control Module)VCM - Rail 12VH - Loader Pilot Interlock And Port Lock Input Power OffFull repair manual for code 1910, VCM (Vehicle Control Module)
1911VCM / UCMVCM - Rail 12VH1 - Left And Right Pump Reverse Input Power Off.Full repair manual for code 1911, VCM / UCM
1912VCMVCM - Rail 12VM - Left And Right Brake Lights And Aux Extend Input Power OffFull repair manual for code 1912, VCM
1913VCM / UCMVCM - Rail 12VS1 - Bucket Curl Input Power OffFull repair manual for code 1913, VCM / UCM
1914VCMVCM - Rail 12VS2 - Backup Alarm Input Power OffFull repair manual for code 1914, VCM
1915VCMVCM - Rail 12VT1 - Two Speed Input Power OffFull repair manual for code 1915, VCM
1916VCM / UCMVCM / UCM - Rail 12VU1 - Right And Left Pumps Forward Input Power OffFull repair manual for code 1916, VCM / UCM
1917VCM (Vehicle Control Module) / UCM (Universal Control Module)VCM - Rail 12VU2 - Park Brake Solenoid Input Power OffFull repair manual for code 1917, VCM (Vehicle Control Module) / UCM (Universal Control Module)
1919-00 - UCMUCMAt least one pilot head not assigned to location / Rear pilot head #1 actuator temperature highFull repair manual for code 1919-00 - UCM, UCM
1919-04 - UCMUCMRear pilot head #1 reporting supply voltage lowFull repair manual for code 1919-04 - UCM, UCM
1919-07 - UCMUCMRear pilot head #1 reporting that the spool valve is stuckFull repair manual for code 1919-07 - UCM, UCM
1919-08 - UCMUCMRear pilot head #1 failed to initializeFull repair manual for code 1919-08 - UCM, UCM
1919-09 - UCMUCMRear pilot head #1 unexpected resetFull repair manual for code 1919-09 - UCM, UCM
1919-13 - UCMUCM (Universal Control Module)Rear pilot head #1 reporting that spool valve position sensor is not calibratedFull repair manual for code 1919-13 - UCM, UCM (Universal Control Module)
1919-19 - UCMUCMRear pilot head #1 reporting communication fault with vehicle controllerFull repair manual for code 1919-19 - UCM, UCM
1920-02 - UCMUCMVehicle controller loss of communication with rear pilot head #1Full repair manual for code 1920-02 - UCM, UCM
1931-02 - UCMUCMHigh temperature in the actuator of rear pilot head #2Full repair manual for code 1931-02 - UCM, UCM
1931-03 - UCMUCMRear Pilot Head #2 supply voltage highFull repair manual for code 1931-03 - UCM, UCM
1931-04 - UCMUCMRear pilot head #2 reporting supply voltage lowFull repair manual for code 1931-04 - UCM, UCM