Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 110 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 16121 - ATC | ATC (Automatic Temperature Control) module | Temperature select potentiometer open or shorted to power | Full repair manual for code 16121 - ATC, ATC (Automatic Temperature Control) module |
| 16122 | ATC (Automatic Temperature Control) Module / HVAC Control Unit | Mode select potentiometer open or shorted to power | Full repair manual for code 16122, ATC (Automatic Temperature Control) Module / HVAC Control Unit |
| 16125 | Air Conditioner Controller | High pressure switch (+) input shorted to power | Full repair manual for code 16125, Air Conditioner Controller |
| 16126 | ATC (Automatic Temperature Control) module | High pressure switch (+) input shorted to ground | Full repair manual for code 16126, ATC (Automatic Temperature Control) module |
| 16127 | ATC (Automatic Temperature Control) module | High pressure switch (-) input shorted to power | Full repair manual for code 16127, ATC (Automatic Temperature Control) module |
| 16128 | ATC (Automatic Temperature Control) / HVAC Controller | High pressure switch (-) input shorted to ground | Full repair manual for code 16128, ATC (Automatic Temperature Control) / HVAC Controller |
| 16129 | ATC (Automatic Temperature Control) | High pressure cycling error (2 in 1 minute) | Full repair manual for code 16129, ATC (Automatic Temperature Control) |
| 16130 | ATC (Automatic Temperature Control) / Air Conditioning Controller | Low 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 - ATC | ATC (Automatic Temperature Control) module / controller | Low pressure switch (+) input shorted to ground. | Full repair manual for code 16131 - ATC, ATC (Automatic Temperature Control) module / controller |
| 16131 | ATC (Automatic Temperature Control) module or Armrest/Cab Controller | Low pressure switch (+) input shorted to ground | Full repair manual for code 16131, ATC (Automatic Temperature Control) module or Armrest/Cab Controller |
| 16132 | Air Conditioning Controller (HVAC ECU) / Cab Controller | Low pressure switch (-) input shorted to power | Full repair manual for code 16132, Air Conditioning Controller (HVAC ECU) / Cab Controller |
| 16133 | Cab 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) |
| 16134 | Armrest Controller or Cab Electronic System | Low pressure switch open for greater than 1 minute | Full repair manual for code 16134, Armrest Controller or Cab Electronic System |
| 17411 (F-522002-31) - ECU | Engine Control Unit (ECU) | Defective pressure reduction | Full repair manual for code 17411 (F-522002-31) - ECU, Engine Control Unit (ECU) |
| 17485 (F-522005-31) - ECU | ECU / DCU | DEF/AdBlue reverting pump driver circuit open failure | Full repair manual for code 17485 (F-522005-31) - ECU, ECU / DCU |
| 17486 (F-522006-31) - ECU | ECU | DEF/AdBlue reverting pump - ECU driver circuit over temperature failure | Full repair manual for code 17486 (F-522006-31) - ECU, ECU |
| 17487 (F-522007-31) - ECU | Engine Control Unit (ECU) | Short circuit to battery error on low powerstage for Urea back flow pump | Full repair manual for code 17487 (F-522007-31) - ECU, Engine Control Unit (ECU) |
| 17488 (F-522008-31) - ECU | DCU (Dosing Control Unit) | DEF/AdBlue reverting pump driver circuit short to ground failure | Full repair manual for code 17488 (F-522008-31) - ECU, DCU (Dosing Control Unit) |
| 17515 (DTC FA2F) - ECU | Electronic Control Module (ECM) | Engine idle shutdown command from SCR inducement | Full repair manual for code 17515 (DTC FA2F) - ECU, Electronic Control Module (ECM) |
| 17515 | Engine Control Unit (ECU) | Engine idle shutdown commanded from SCR inducement | Full repair manual for code 17515, Engine Control Unit (ECU) |
| 17517 | Engine Control Unit (ECU) | SCR Inducement: Level 1 (Torque reduction), triggered by EGR valve blocked fault | Full repair manual for code 17517, Engine Control Unit (ECU) |
| 17517 (DTC F19F) - ECU | Engine Control Unit (ECU) / Engine Control Module (ECM) | SCR Inducement INFO: Inducement Level 1 due to EGR valve blocked activated | Full repair manual for code 17517 (DTC F19F) - ECU, Engine Control Unit (ECU) / Engine Control Module (ECM) |
| 17518 | Engine Control Module (ECM) | Engine Degraded State | Full 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 fault | Full repair manual for code 17518 (DTC F29F), Engine Control Unit (ECU) / Engine Control Module (ECM) |
| 17519 | Engine Control Module (ECM) | Inducement Lockout / Severe Derate | Full repair manual for code 17519, Engine Control Module (ECM) |
| 17519 (DTC F39F) - ECU | Engine 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) - ECU | ECU | Sensor reports a system error for the Urea level | Full repair manual for code 17522 (F-1761-14) - ECU, ECU |
| 17523 | Electronic module | Excessive Hydrocarbon (HC) Accumulation in Exhaust System | Full 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) - ECU | Engine 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) - ECU | Engine Control Module (ECM) / Denox Module | NOx Sensor Up Stream - Sensor value implausible as compared to the software model | Full repair manual for code 17538 (F-3216-14) - ECU, Engine Control Module (ECM) / Denox Module |
| 17539 (F-518164-31) - ECU | Engine Control Module (ECM / ECU) | ECM Internal Failure - Injection quantity limited by Level 2 controller check | Full repair manual for code 17539 (F-518164-31) - ECU, Engine Control Module (ECM / ECU) |
| 17540 (F-518165-31) - ECU | Engine Control Module (ECM) / Engine Control Unit (ECU) | ECM Internal Failure - Torque limited by Level 2 controller check to give stable idle speed only | Full repair manual for code 17540 (F-518165-31) - ECU, Engine Control Module (ECM) / Engine Control Unit (ECU) |
| 17541 (F-518217-31) - ECU | Engine 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) - ECU | Engine Control Module (ECM) / Engine Electronic Control Unit (ECU) | ECM Internal failure - Injector energizing time fault | Full repair manual for code 17542 (F-518162-31) - ECU, Engine Control Module (ECM) / Engine Electronic Control Unit (ECU) |
| 17543 (F-518161-31) - ECU | Engine Control Module (ECM / ECU) / ECU A-028 | ECM Internal failure - Torque comparison fault | Full repair manual for code 17543 (F-518161-31) - ECU, Engine Control Module (ECM / ECU) / ECU A-028 |
| 17545 (F-519646-31) - ECU | Engine 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) - ECU | Engine Control Module (ECM) | Timeout Error of CAN-Receive-Frame A1DEFI from DEF/Adblue quality sensor | Full repair manual for code 17571 (F-519050-09) - ECU, Engine Control Module (ECM) |
| 17572 (F-518494-19) - ECU | ECU | CAN message corruption between vehicle controller and ECM controller - TSC1_PE message | Full repair manual for code 17572 (F-518494-19) - ECU, ECU |
| 17573 (F-518494-31) - ECU | Engine 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) - ECU | Engine Control Module (ECM) | CAN message corruption between vehicle controller and ECM controller - TSC1_PE message | Full repair manual for code 17574 (F-518494-11) - ECU, Engine Control Module (ECM) |
| 17575 (F-518494-14) - ECU | Engine Control Module (ECM) / Vehicle Control Module (VCM / CCM) | CAN message corruption between vehicle controller and ECM controller - TSC1_PE message | Full repair manual for code 17575 (F-518494-14) - ECU, Engine Control Module (ECM) / Vehicle Control Module (VCM / CCM) |
| 17576 (F-518494-09) - ECU | Engine Control Unit (ECU) | CAN communication failure between vehicle controller and ECU controller - TSC1_PE message | Full repair manual for code 17576 (F-518494-09) - ECU, Engine Control Unit (ECU) |
| 17577 (F-518255-19) - ECU | ECM (Engine Control Module) | CAN message corruption between vehicle controller and ECM controller - TSC1_VE message | Full repair manual for code 17577 (F-518255-19) - ECU, ECM (Engine Control Module) |
| 17578 (F-518256-31) - ECU | Engine Control Module (ECM) | Engine controller received an invalid value from the machine controller for the TSC1_VE message | Full repair manual for code 17578 (F-518256-31) - ECU, Engine Control Module (ECM) |
| 17579 (F-518254-14) - ECU | Engine Control Unit (ECU) | CAN message corruption between vehicle controller and ECU controller - TSC1_VE message | Full repair manual for code 17579 (F-518254-14) - ECU, Engine Control Unit (ECU) |
| 17580 (F-518255-09) - ECU | Engine 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) - ECU | Engine Control Module (ECM) / ECU A-095 | CAN message corruption between vehicle controller and ECM controller - TSC1_VR message | Full repair manual for code 17581 (F-518256-19) - ECU, Engine Control Module (ECM) / ECU A-095 |
| 17582 (F-518255-31) - ECU | Engine 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) - ECU | Engine Control Module (ECM) / Vehicle Controller | CAN message corruption between vehicle controller and ECM controller - TSC1_VR message | Full repair manual for code 17583 (F-518255-11) - ECU, Engine Control Module (ECM) / Vehicle Controller |