Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 176 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| F-5841-16 - ECU | Engine Control Unit (ECU) | SCR Inducement: Level 1 (Torque reduction), triggered by Reagent quality fault | Full repair manual for code F-5841-16 - ECU, Engine Control Unit (ECU) |
| F-5841-31 - ECU | ECU | SCR Inducement Level 3 DEF Quality | Full repair manual for code F-5841-31 - ECU, ECU |
| F-5846-31 - ECU | Engine Control Unit (ECU) | Engine Protection: Torque limitation caused by performance limiter | Full repair manual for code F-5846-31 - ECU, Engine Control Unit (ECU) |
| F59 | Transmission Controller or FNRP Module | Forward/Neutral/Reverse Switch Disagreement (More Than One Switch Is Engaged) | Full repair manual for code F59, Transmission Controller or FNRP Module |
| F60 | Case Ih Transmission | Upshift Switch Input Voltage Low | Full repair manual for code F60, Case Ih Transmission |
| F61 | Transmission Controller / Processor | Upshift Switch Input Voltage High | Full repair manual for code F61, Transmission Controller / Processor |
| F62 | Transmission Controller / Processor | Downshift Switch Input Voltage Low | Full repair manual for code F62, Transmission Controller / Processor |
| F-628-02 - ECU | Engine Control Unit (ECU) | ECU EEPROM memory failure - EEPData1 block | Full repair manual for code F-628-02 - ECU, Engine Control Unit (ECU) |
| F-628-14 - ECU | Engine Control Unit (ECU / ECM) | ECU internal failure - write access to non volatile memory failed for at least one block. | Full repair manual for code F-628-14 - ECU, Engine Control Unit (ECU / ECM) |
| F-628-31 - ECU | Engine Control Unit (ECU) | ECU internal failure - Failure in accessing non-volatile memory read/write for at least one block | Full repair manual for code F-628-31 - ECU, Engine Control Unit (ECU) |
| F-629-12 - ECU | Engine Control Unit (ECU) | ECU internal failure - Injector CY33x component | Full repair manual for code F-629-12 - ECU, Engine Control Unit (ECU) |
| F-629-14 - ECU | Engine Control Unit (ECU) | ECU internal failure - ECU shutdown test failure | Full repair manual for code F-629-14 - ECU, Engine Control Unit (ECU) |
| F63 | Transmission Controller (TCU) / Microprocessor | Downshift Switch Input Voltage High | Full repair manual for code F63, Transmission Controller (TCU) / Microprocessor |
| F-630-14 - ECU | Engine Control Unit (ECU) or Dosing Control Unit (DCU) | Calibration Memory - Special Instructions / ECU internal failure - EEPROM write error | Full repair manual for code F-630-14 - ECU, Engine Control Unit (ECU) or Dosing Control Unit (DCU) |
| F-630-19 - ECU | Engine Control Unit (ECU) | ECU internal failure - EEPROM read error | Full repair manual for code F-630-19 - ECU, Engine Control Unit (ECU) |
| F-6302-2 | Engine Control Module (ECM) | Crankcase pressure measured at ECM shut off not plausible | Full repair manual for code F-6302-2, Engine Control Module (ECM) |
| F-630-31 - ECU | Engine Control Unit (ECU) | ECU internal failure - EEPROM erase error | Full repair manual for code F-630-31 - ECU, Engine Control Unit (ECU) |
| F-636-02 - ECU | Engine Control Unit (ECU) | Camshaft speed sensor pattern is not plausible | Full repair manual for code F-636-02 - ECU, Engine Control Unit (ECU) |
| F-636-09 - ECU | Engine Control Unit (ECU) | Camshaft speed sensor values are not plausible | Full repair manual for code F-636-09 - ECU, Engine Control Unit (ECU) |
| F-636-31 - ECU | Engine Control Unit (ECU) | Compared camshaft and crankshaft speed sensor values are not plausible | Full repair manual for code F-636-31 - ECU, Engine Control Unit (ECU) |
| F-637-02 - ECU | Engine Control Unit (ECU) | Crankshaft speed sensor pattern is not plausible | Full repair manual for code F-637-02 - ECU, Engine Control Unit (ECU) |
| F-637-09 - ECU | ECU | Crankshaft Speed Sensor Implausible | Full repair manual for code F-637-09 - ECU, ECU |
| F-639-02 - ECU | ECU | CAN A Bus Off Passive Failure | Full repair manual for code F-639-02 - ECU, ECU |
| F-639-31 - ECU | Engine Control Unit (ECU A-095) | CAN A Bus off failure | Full repair manual for code F-639-31 - ECU, Engine Control Unit (ECU A-095) |
| F64 | Transmission Control Unit (TCU) / CFPS Electronic Module | Range Shift Switch Input Voltage Low / Forward Pressure Switch Open Circuit Or Short To Ground | Full repair manual for code F64, Transmission Control Unit (TCU) / CFPS Electronic Module |
| F-641-06 - ECU | Engine Control Unit (ECU) | eVGT actuator over temperature error | Full repair manual for code F-641-06 - ECU, Engine Control Unit (ECU) |
| F-641-07 - ECU | ECU | eVGT motor effort too high | Full repair manual for code F-641-07 - ECU, ECU |
| F-641-11 - ECU | Engine Control Unit (ECU) | Electronic Variable Geometry Turbocharger (eVGT) actuator is blocked | Full repair manual for code F-641-11 - ECU, Engine Control Unit (ECU) |
| F-641-14 - ECU | ECU | eVGT power supply electrical failure | Full repair manual for code F-641-14 - ECU, ECU |
| F-641-16 - ECU | ECU | Turbo over speed failure under high ambient pressure conditions | Full repair manual for code F-641-16 - ECU, ECU |
| F-641-19 - ECU | ECU | eVGT motor effort too high | Full repair manual for code F-641-19 - ECU, ECU |
| F-641-31 - ECU | ECU | CAN communication error between the ECU and the eVGT actuator | Full repair manual for code F-641-31 - ECU, ECU |
| F65 | Transmission Controller | Range Shift Switch Input Voltage High or Reverse Pressure Switch Open Circuit / Short To Ground | Full repair manual for code F65, Transmission Controller |
| F-651-03 - ECU | Engine Control Unit (ECU) | Short circuit error of injector in cylinder 1 | Full repair manual for code F-651-03 - ECU, Engine Control Unit (ECU) |
| F-651-05 - ECU | Engine Control Unit (ECU) | Open load error of injector in cylinder 1 | Full repair manual for code F-651-05 - ECU, Engine Control Unit (ECU) |
| F-652-03 - ECU | Engine Control Unit (ECU) | Short circuit error of injector in cylinder 2 | Full repair manual for code F-652-03 - ECU, Engine Control Unit (ECU) |
| F-652-05 - ECU | Engine Control Unit (ECU) | Open load error of injector in cylinder 2 | Full repair manual for code F-652-05 - ECU, Engine Control Unit (ECU) |
| F-653-03 - ECU | Engine ECU | Short circuit error of the injector in cylinder 3 | Full repair manual for code F-653-03 - ECU, Engine ECU |
| F-653-05 - ECU | Engine Control Unit (ECU) | Open load error of injector in cylinder 3 | Full repair manual for code F-653-05 - ECU, Engine Control Unit (ECU) |
| F-654-03 - ECU | Engine Control Unit (ECU) | Short circuit error of injector in cylinder 4 | Full repair manual for code F-654-03 - ECU, Engine Control Unit (ECU) |
| F-654-05 - ECU | Engine Control Unit (ECU) / ECU A-095 | Open load error of injector in cylinder 4 / Injector Cylinder #4 Needle Control Valve Circuit Open | Full repair manual for code F-654-05 - ECU, Engine Control Unit (ECU) / ECU A-095 |
| F-655-03 - ECU | Engine Control Unit (ECU / ECM) | Short circuit error of injector in cylinder 5 | Full repair manual for code F-655-03 - ECU, Engine Control Unit (ECU / ECM) |
| F-655-05 - ECU | Engine Control Unit (ECU) | Open load error of injector in cylinder 5 | Full repair manual for code F-655-05 - ECU, Engine Control Unit (ECU) |
| F-656-03 - ECU | Engine Control Unit (ECU) | Short circuit error of injector in cylinder 6 | Full repair manual for code F-656-03 - ECU, Engine Control Unit (ECU) |
| F-656-05 - ECU | Engine Control Unit (ECU) | Open load error of injector in cylinder 6 | Full repair manual for code F-656-05 - ECU, Engine Control Unit (ECU) |
| F66 | Transmission Controller | Shuttle Lever Forward Switch Input Voltage Low | Full repair manual for code F66, Transmission Controller |
| F67 | Transmission Controller | Shuttle Lever Forward Switch Input Voltage High | Full repair manual for code F67, Transmission Controller |
| F-677-03 - ECU | Engine Control Unit (ECU) | Starter relay high side driver circuit short to battery failure | Full repair manual for code F-677-03 - ECU, Engine Control Unit (ECU) |
| F-677-04 - ECU | Engine ECU | Starter relay high side driver circuit short to ground failure | Full repair manual for code F-677-04 - ECU, Engine ECU |
| F68 | Transmission Controller / FNRP Module | Shuttle Lever Reverse Switch Input Voltage Low | Full repair manual for code F68, Transmission Controller / FNRP Module |
