Case IH fault codes & repair guides

All 9,847 codes· 50 per page · page 110 of 197

Case IH fault codes with controller, issue summary and a link to the full repair manual
CodeControllerIssue summaryRepair manual
16121 - ATCATC (Automatic Temperature Control) moduleTemperature select potentiometer open or shorted to powerFull repair manual for code 16121 - ATC, ATC (Automatic Temperature Control) module
16122ATC (Automatic Temperature Control) Module / HVAC Control UnitMode select potentiometer open or shorted to powerFull repair manual for code 16122, ATC (Automatic Temperature Control) Module / HVAC Control Unit
16125Air Conditioner ControllerHigh pressure switch (+) input shorted to powerFull repair manual for code 16125, Air Conditioner Controller
16126ATC (Automatic Temperature Control) moduleHigh pressure switch (+) input shorted to groundFull repair manual for code 16126, ATC (Automatic Temperature Control) module
16127ATC (Automatic Temperature Control) moduleHigh pressure switch (-) input shorted to powerFull repair manual for code 16127, ATC (Automatic Temperature Control) module
16128ATC (Automatic Temperature Control) / HVAC ControllerHigh pressure switch (-) input shorted to groundFull repair manual for code 16128, ATC (Automatic Temperature Control) / HVAC Controller
16129ATC (Automatic Temperature Control)High pressure cycling error (2 in 1 minute)Full repair manual for code 16129, ATC (Automatic Temperature Control)
16130ATC (Automatic Temperature Control) / Air Conditioning ControllerLow pressure switch (+) input shorted to power (or shorted with power supply)Full repair manual for code 16130, ATC (Automatic Temperature Control) / Air Conditioning Controller
16131 - ATCATC (Automatic Temperature Control) module / controllerLow pressure switch (+) input shorted to ground.Full repair manual for code 16131 - ATC, ATC (Automatic Temperature Control) module / controller
16131ATC (Automatic Temperature Control) module or Armrest/Cab ControllerLow pressure switch (+) input shorted to groundFull repair manual for code 16131, ATC (Automatic Temperature Control) module or Armrest/Cab Controller
16132Air Conditioning Controller (HVAC ECU) / Cab ControllerLow pressure switch (-) input shorted to powerFull repair manual for code 16132, Air Conditioning Controller (HVAC ECU) / Cab Controller
16133Cab Climate Control / Air Conditioning Controller (ATC)Low pressure switch (-) input shorted to ground.Full repair manual for code 16133, Cab Climate Control / Air Conditioning Controller (ATC)
16134Armrest Controller or Cab Electronic SystemLow pressure switch open for greater than 1 minuteFull repair manual for code 16134, Armrest Controller or Cab Electronic System
17411 (F-522002-31) - ECUEngine Control Unit (ECU)Defective pressure reductionFull repair manual for code 17411 (F-522002-31) - ECU, Engine Control Unit (ECU)
17485 (F-522005-31) - ECUECU / DCUDEF/AdBlue reverting pump driver circuit open failureFull repair manual for code 17485 (F-522005-31) - ECU, ECU / DCU
17486 (F-522006-31) - ECUECUDEF/AdBlue reverting pump - ECU driver circuit over temperature failureFull repair manual for code 17486 (F-522006-31) - ECU, ECU
17487 (F-522007-31) - ECUEngine Control Unit (ECU)Short circuit to battery error on low powerstage for Urea back flow pumpFull repair manual for code 17487 (F-522007-31) - ECU, Engine Control Unit (ECU)
17488 (F-522008-31) - ECUDCU (Dosing Control Unit)DEF/AdBlue reverting pump driver circuit short to ground failureFull repair manual for code 17488 (F-522008-31) - ECU, DCU (Dosing Control Unit)
17515 (DTC FA2F) - ECUElectronic Control Module (ECM)Engine idle shutdown command from SCR inducementFull repair manual for code 17515 (DTC FA2F) - ECU, Electronic Control Module (ECM)
17515Engine Control Unit (ECU)Engine idle shutdown commanded from SCR inducementFull repair manual for code 17515, Engine Control Unit (ECU)
17517Engine Control Unit (ECU)SCR Inducement: Level 1 (Torque reduction), triggered by EGR valve blocked faultFull repair manual for code 17517, Engine Control Unit (ECU)
17517 (DTC F19F) - ECUEngine Control Unit (ECU) / Engine Control Module (ECM)SCR Inducement INFO: Inducement Level 1 due to EGR valve blocked activatedFull repair manual for code 17517 (DTC F19F) - ECU, Engine Control Unit (ECU) / Engine Control Module (ECM)
17518Engine Control Module (ECM)Engine Degraded StateFull repair manual for code 17518, Engine Control Module (ECM)
17518 (DTC F29F)Engine Control Unit (ECU) / Engine Control Module (ECM)SCR Inducement: Level 3 (creep mode), triggered by EGR valve blocked faultFull repair manual for code 17518 (DTC F29F), Engine Control Unit (ECU) / Engine Control Module (ECM)
17519Engine Control Module (ECM)Inducement Lockout / Severe DerateFull repair manual for code 17519, Engine Control Module (ECM)
17519 (DTC F39F) - ECUEngine Control Unit (ECU)SCR Inducement: Warning, triggered by EGR valve blocked fault.Full repair manual for code 17519 (DTC F39F) - ECU, Engine Control Unit (ECU)
17522 (F-1761-14) - ECUECUSensor reports a system error for the Urea levelFull repair manual for code 17522 (F-1761-14) - ECU, ECU
17523Electronic moduleExcessive Hydrocarbon (HC) Accumulation in Exhaust SystemFull repair manual for code 17523, Electronic module
17523 (DTC 9E8C)Engine Control Unit (ECU)Fault path for HC monitoring / Engine driven a long time at idle condition (low temperatures)Full repair manual for code 17523 (DTC 9E8C), Engine Control Unit (ECU)
17526 (DTC F27F) - ECUEngine Control Module (ECM / ECU)Inducement system is locked due to 3 detections in 40 hours (repeat offender)Full repair manual for code 17526 (DTC F27F) - ECU, Engine Control Module (ECM / ECU)
17538 (F-3216-14) - ECUEngine Control Module (ECM) / Denox ModuleNOx Sensor Up Stream - Sensor value implausible as compared to the software modelFull repair manual for code 17538 (F-3216-14) - ECU, Engine Control Module (ECM) / Denox Module
17539 (F-518164-31) - ECUEngine Control Module (ECM / ECU)ECM Internal Failure - Injection quantity limited by Level 2 controller checkFull repair manual for code 17539 (F-518164-31) - ECU, Engine Control Module (ECM / ECU)
17540 (F-518165-31) - ECUEngine Control Module (ECM) / Engine Control Unit (ECU)ECM Internal Failure - Torque limited by Level 2 controller check to give stable idle speed onlyFull repair manual for code 17540 (F-518165-31) - ECU, Engine Control Module (ECM) / Engine Control Unit (ECU)
17541 (F-518217-31) - ECUEngine Control Unit (ECU)ECU Internal failure - The conditions were not correct to allow the starter motor to start or continue within the exceeded maximum cranking time.Full repair manual for code 17541 (F-518217-31) - ECU, Engine Control Unit (ECU)
17542 (F-518162-31) - ECUEngine Control Module (ECM) / Engine Electronic Control Unit (ECU)ECM Internal failure - Injector energizing time faultFull repair manual for code 17542 (F-518162-31) - ECU, Engine Control Module (ECM) / Engine Electronic Control Unit (ECU)
17543 (F-518161-31) - ECUEngine Control Module (ECM / ECU) / ECU A-028ECM Internal failure - Torque comparison faultFull repair manual for code 17543 (F-518161-31) - ECU, Engine Control Module (ECM / ECU) / ECU A-028
17545 (F-519646-31) - ECUEngine Control Module (ECM)Inducement system is locked due 4 hour inducement limit.Full repair manual for code 17545 (F-519646-31) - ECU, Engine Control Module (ECM)
17571 (F-519050-09) - ECUEngine Control Module (ECM)Timeout Error of CAN-Receive-Frame A1DEFI from DEF/Adblue quality sensorFull repair manual for code 17571 (F-519050-09) - ECU, Engine Control Module (ECM)
17572 (F-518494-19) - ECUECUCAN message corruption between vehicle controller and ECM controller - TSC1_PE messageFull repair manual for code 17572 (F-518494-19) - ECU, ECU
17573 (F-518494-31) - ECUEngine Control Unit (ECU) / Engine Control Module (ECM)Corrupted or Invalid CAN Bus Messages (TSC1_PE)Full repair manual for code 17573 (F-518494-31) - ECU, Engine Control Unit (ECU) / Engine Control Module (ECM)
17574 (F-518494-11) - ECUEngine Control Module (ECM)CAN message corruption between vehicle controller and ECM controller - TSC1_PE messageFull repair manual for code 17574 (F-518494-11) - ECU, Engine Control Module (ECM)
17575 (F-518494-14) - ECUEngine Control Module (ECM) / Vehicle Control Module (VCM / CCM)CAN message corruption between vehicle controller and ECM controller - TSC1_PE messageFull repair manual for code 17575 (F-518494-14) - ECU, Engine Control Module (ECM) / Vehicle Control Module (VCM / CCM)
17576 (F-518494-09) - ECUEngine Control Unit (ECU)CAN communication failure between vehicle controller and ECU controller - TSC1_PE messageFull repair manual for code 17576 (F-518494-09) - ECU, Engine Control Unit (ECU)
17577 (F-518255-19) - ECUECM (Engine Control Module)CAN message corruption between vehicle controller and ECM controller - TSC1_VE messageFull repair manual for code 17577 (F-518255-19) - ECU, ECM (Engine Control Module)
17578 (F-518256-31) - ECUEngine Control Module (ECM)Engine controller received an invalid value from the machine controller for the TSC1_VE messageFull repair manual for code 17578 (F-518256-31) - ECU, Engine Control Module (ECM)
17579 (F-518254-14) - ECUEngine Control Unit (ECU)CAN message corruption between vehicle controller and ECU controller - TSC1_VE messageFull repair manual for code 17579 (F-518254-14) - ECU, Engine Control Unit (ECU)
17580 (F-518255-09) - ECUEngine Control Unit (ECU)CAN communication failure between vehicle controller and ECU controller - TSC1_VE message.Full repair manual for code 17580 (F-518255-09) - ECU, Engine Control Unit (ECU)
17581 (F-518256-19) - ECUEngine Control Module (ECM) / ECU A-095CAN message corruption between vehicle controller and ECM controller - TSC1_VR messageFull repair manual for code 17581 (F-518256-19) - ECU, Engine Control Module (ECM) / ECU A-095
17582 (F-518255-31) - ECUEngine Control Module (ECM / ECU)Engine controller received an invalid value from the machine controller for the TSC1_VR message.Full repair manual for code 17582 (F-518255-31) - ECU, Engine Control Module (ECM / ECU)
17583 (F-518255-11) - ECUEngine Control Module (ECM) / Vehicle ControllerCAN message corruption between vehicle controller and ECM controller - TSC1_VR messageFull repair manual for code 17583 (F-518255-11) - ECU, Engine Control Module (ECM) / Vehicle Controller