Case IH fault codes & repair guides

All 9,847 codes· 50 per page · page 130 of 197

Case IH fault codes with controller, issue summary and a link to the full repair manual
CodeControllerIssue summaryRepair manual
19472Engine Control Unit (ECU) / Engine Control Module (ECM)Short circuit to ground error at the High Side of Exhaust flap powerstageFull repair manual for code 19472, Engine Control Unit (ECU) / Engine Control Module (ECM)
19473Engine Control Unit (ECU)No load error of Exhaust flap powerstageFull repair manual for code 19473, Engine Control Unit (ECU)
19474Engine Control Unit (ECU)Over temperature error of Exhaust flap powerstageFull repair manual for code 19474, Engine Control Unit (ECU)
19475Engine Control Unit (ECU)Valve for Exhaust Flap 1 (N321): Open Circuit / Short circuit to batteryFull repair manual for code 19475, Engine Control Unit (ECU)
19477Engine Control Unit (ECU)No load error at the Low Side of Exhaust flap powerstageFull repair manual for code 19477, Engine Control Unit (ECU)
19478Engine Control Module (ECM / ECU)Over Temperature error at the Low Side of Exhaust flap powerstageFull repair manual for code 19478, Engine Control Module (ECM / ECU)
19479Engine Control Module (ECM / ECU)Short circuit to battery error at the Low Side of Exhaust flap powerstageFull repair manual for code 19479, Engine Control Module (ECM / ECU)
19480Engine Control Module (ECM / ECU)Short circuit to ground error at the Low Side of Exhaust flap powerstageFull repair manual for code 19480, Engine Control Module (ECM / ECU)
19481 (F-519550-02)Engine ECU (Engine Control Unit)Fault check for cold start condition of exhaust-gas temperature sensor 3 only.Full repair manual for code 19481 (F-519550-02), Engine ECU (Engine Control Unit)
19482Engine Control Module (ECM)Fault check for cold start condition of exhaust-gas temperature sensor 5Full repair manual for code 19482, Engine Control Module (ECM)
19483Engine Control Module (ECM) or Vehicle Control Module (VCM)Fault check for cold start condition of exhaust-gas temperature sensor 6.Full repair manual for code 19483, Engine Control Module (ECM) or Vehicle Control Module (VCM)
19484Engine Control Unit (ECU)Fault check for Model based plausibility check of fourth exhaust-gas temperatureFull repair manual for code 19484, Engine Control Unit (ECU)
19484 (F-519546-02)Engine Control Unit (ECU) / Engine Control Module (ECM)Fault check for Model based plausibility check of fourth exhaust-gas temperature.Full repair manual for code 19484 (F-519546-02), Engine Control Unit (ECU) / Engine Control Module (ECM)
19485Engine Control Unit (ECU / EDC)Fault check for Model based plausibility check of fifth exhaust-gas temperatureFull repair manual for code 19485, Engine Control Unit (ECU / EDC)
19486Engine ECUFault check for Model based plausibility check of sixth exhaust-gas temperatureFull repair manual for code 19486, Engine ECU
19487Engine Control Module (ECM / ECU)Fuel quantity Balancing Control correction quantities at limitation for injector in cylinder 1Full repair manual for code 19487, Engine Control Module (ECM / ECU)
19488Engine Control Module (ECM / ECU)Fuel quantity Balancing Control correction quantities at limitation for injector in cylinder 3Full repair manual for code 19488, Engine Control Module (ECM / ECU)
19489Engine Control Unit (ECU)Fuel Quantity Balancing Control (FBC) Maximum or Minimum Correction Limit Reached (Cylinder 4)Full repair manual for code 19489, Engine Control Unit (ECU)
19490Engine Control Module (ECM) / Engine ECUFuel quantity Balancing Control correction quantities at limitationFull repair manual for code 19490, Engine Control Module (ECM) / Engine ECU
19491Engine Control Unit (ECU)Fuel quantity Balancing Control correction quantities at limitation for injector in cylinder 3Full repair manual for code 19491, Engine Control Unit (ECU)
19492Engine Control Unit (ECU)Fuel quantity Balancing Control correction quantities at limitation for injector in cylinder 5Full repair manual for code 19492, Engine Control Unit (ECU)
19493Engine Control Module (ECM) or Vehicle Control Module (VCM)Water level sensor voltage is higher than expectedFull repair manual for code 19493, Engine Control Module (ECM) or Vehicle Control Module (VCM)
19494Engine Control Module (ECM / EDC)Water level sensor voltage is lower than expectedFull repair manual for code 19494, Engine Control Module (ECM / EDC)
19495Engine Control Module (ECM)Fuel in oil detectedFull repair manual for code 19495, Engine Control Module (ECM)
19496DCU (Dosing Control Unit)Urea pressure sensor plausibility error (checked during system start-up) / Reagent - pressure - above thresholdFull repair manual for code 19496, DCU (Dosing Control Unit)
19496 (F-4334-00)Engine Controller (ENG) / Engine Control Module (ECM)DEF/AdBlue over pressure failureFull repair manual for code 19496 (F-4334-00), Engine Controller (ENG) / Engine Control Module (ECM)
19496 (DTC 184A) - ECUEngine Control Unit (ECU)Monitoring of over pressure / DEF/AdBlue over pressure failureFull repair manual for code 19496 (DTC 184A) - ECU, Engine Control Unit (ECU)
19497Engine Control Module (ECM)Open load error for Water in Fuel Lamp powerstageFull repair manual for code 19497, Engine Control Module (ECM)
19498Engine Control Module (ECM) or Instrument Cluster / Cab ControllerOver temperature error, Water in Fuel Lamp powerstageFull repair manual for code 19498, Engine Control Module (ECM) or Instrument Cluster / Cab Controller
19499Engine Control Module (ECM) or Instrument Cluster / Cab ControllerShort circuit to battery error, Water in Fuel Lamp powerstageFull repair manual for code 19499, Engine Control Module (ECM) or Instrument Cluster / Cab Controller
19500Engine Control Module (ECM/ECU)Short circuit to ground error, Water in Fuel Lamp powerstageFull repair manual for code 19500, Engine Control Module (ECM/ECU)
19501Engine Control Module (ECM / ECU)Monitoring of the upper limit of the fuel mass observer correction quantityFull repair manual for code 19501, Engine Control Module (ECM / ECU)
19502Engine Control Unit (ECU) / Electronic Diesel Control (EDC)Monitoring of the lower limit of the fuel mass observer correction quantityFull repair manual for code 19502, Engine Control Unit (ECU) / Electronic Diesel Control (EDC)
19503Engine Control Unit (ECU) or Dosing Control Unit (DCU)Downstream NOx Sensor: Lambda signals is invalidFull repair manual for code 19503, Engine Control Unit (ECU) or Dosing Control Unit (DCU)
19504Engine Control Unit (ECU) or Aftertreatment Control Module (ACM)Downstream NOx Sensor: NOx signals invalidFull repair manual for code 19504, Engine Control Unit (ECU) or Aftertreatment Control Module (ACM)
19505 (F-4337-31) - ECUDCU (Dosing Control Unit)DEF/AdBlue supply module temperature sensor cold start plausibility failureFull repair manual for code 19505 (F-4337-31) - ECU, DCU (Dosing Control Unit)
19505DCU (Dosing Control Unit) / DeNOx moduleUrea box temperature sensor plausibility error (dynamic / static) - Reagent - temperature sensor of pump module - out of range.Full repair manual for code 19505, DCU (Dosing Control Unit) / DeNOx module
19506Engine Control Unit (ECU)Status byte error, Sensor Temperature Not okayFull repair manual for code 19506, Engine Control Unit (ECU)
19507Engine Control Unit (ECU) or Vehicle Control Module (VCM)Upstream NOx Sensor: Lambda signals is invalidFull repair manual for code 19507, Engine Control Unit (ECU) or Vehicle Control Module (VCM)
19508Vehicle Control Module (VCM) or Engine Control Unit (ECU)Upstream NOx Sensor: NOx signals invalidFull repair manual for code 19508, Vehicle Control Module (VCM) or Engine Control Unit (ECU)
19509Engine Control Module (ECM) or Vehicle Control Module (VCM)Status byte error, upstream Sensor Temperature Not okayFull repair manual for code 19509, Engine Control Module (ECM) or Vehicle Control Module (VCM)
19510Engine Control Module (ECM)Fuel temperature is too lowFull repair manual for code 19510, Engine Control Module (ECM)
19511Engine Control Unit (ECU)No load error for powerstage 1Full repair manual for code 19511, Engine Control Unit (ECU)
19512Engine Control Unit (ECU) / Electronic Diesel Control (EDC)Over temperature error on Powerstage 1Full repair manual for code 19512, Engine Control Unit (ECU) / Electronic Diesel Control (EDC)
19513Engine Control Module (ECM / ECU)Short circuit to battery error for powerstage 1Full repair manual for code 19513, Engine Control Module (ECM / ECU)
19514DCU (Dosing Control Unit) or Engine ECUUrea tank temperature sensor plausibility error (dynamic / static) - Reagent tank temperature sensor out of rangeFull repair manual for code 19514, DCU (Dosing Control Unit) or Engine ECU
19515Engine Control Module (ECM)Short circuit to ground error for powerstage 1Full repair manual for code 19515, Engine Control Module (ECM)
19516Engine Control Unit (ECU) / Engine Control Module (ECM)Intake air humidity is too high.Full repair manual for code 19516, Engine Control Unit (ECU) / Engine Control Module (ECM)
19517Engine Control Unit (ECU)Intake air humidity is too lowFull repair manual for code 19517, Engine Control Unit (ECU)
19519Engine Control Unit (ECU) / Vehicle Control Module (VCM)Injection quantity at low idle below minimum valueFull repair manual for code 19519, Engine Control Unit (ECU) / Vehicle Control Module (VCM)