Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 1 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 1 | Electronic Instrument Cluster (EIC) | Engine Oil Pressure Sender Short or Open Circuit | Full repair manual for code 1, Electronic Instrument Cluster (EIC) |
| 02 | Case Ih Electronic Hitch Control | Poor or No Signal from Tractor Performance Monitor Radar | Full repair manual for code 02, Case Ih Electronic Hitch Control |
| 2 | EIC (Electronic Instrument Cluster) / Digital Instruments | Critical short to a +ve Voltage in the Engine Oil Pressure Sender circuit | Full repair manual for code 2, EIC (Electronic Instrument Cluster) / Digital Instruments |
| 2 | Performance Monitor Controller | Poor or no signal from tractor performance monitor radar | Full repair manual for code 2, Performance Monitor Controller |
| 3 | Electronic Instrument Cluster (EIC) | Fuel tank level sender short to ground | Full repair manual for code 3, Electronic Instrument Cluster (EIC) |
| 3 | Instrumentation Controller / Performance Monitor or Electronic Hitch (EDC) controller | Radar (Ground Speed) Greater Than Wheel Speed | Full repair manual for code 3, Instrumentation Controller / Performance Monitor or Electronic Hitch (EDC) controller |
| 3 | TMF | Hitch Raise Solenoid High Side Driver shorted to 12 volts. | Full repair manual for code 3, TMF |
| 4 | EDC (Electronic Draft Control) Module | Hitch enable lamp failed | Full repair manual for code 4, EDC (Electronic Draft Control) Module |
| 4 | Electronic Hitch Control Module (CFPS or GCM1) or Transmission Control Module (TCM) | Wheel speed greater than maximum speed of tractor. | Full repair manual for code 4, Electronic Hitch Control Module (CFPS or GCM1) or Transmission Control Module (TCM) |
| 4 | Electronic Instrument Cluster (EIC) or Advanced Display Instrument Cluster (ADIC) | Fuel tank level sender open circuit or short to + voltage | Full repair manual for code 4, Electronic Instrument Cluster (EIC) or Advanced Display Instrument Cluster (ADIC) |
| 4 | TMF (Tractor Multi-Function) Controller | Hitch Raise Solenoid Failed Open or Shorted to Ground | Full repair manual for code 4, TMF (Tractor Multi-Function) Controller |
| 5 | Digital Instrument Cluster (EIC - Electronic Instrument Cluster) / Instrumentation Controller | Wheel speed sender short circuit | Full repair manual for code 5, Digital Instrument Cluster (EIC - Electronic Instrument Cluster) / Instrumentation Controller |
| 5 | Electronic Hitch Controller (CFPS or GCM1) or Digital Instrument Cluster (EIC) | Wheel speed zero when radar is indicating ground speed. | Full repair manual for code 5, Electronic Hitch Controller (CFPS or GCM1) or Digital Instrument Cluster (EIC) |
| 5 | Hitch Control Module | Two load pins have failed or one load pin if calibrated for one load pin. | Full repair manual for code 5, Hitch Control Module |
| 5 | TMF (Tractor Multi-Function) Controller or Hitch Controller / EDC (Electronic Draft Control) | Hitch Lower Solenoid is Shorted to 12 volts | Full repair manual for code 5, TMF (Tractor Multi-Function) Controller or Hitch Controller / EDC (Electronic Draft Control) |
| 5 0 | Hitch Controller (EDC - Electronic Draft Control ECU) or Armrest Controller | Left load pin failed | Full repair manual for code 5 0, Hitch Controller (EDC - Electronic Draft Control ECU) or Armrest Controller |
| 5 1 | Hitch Controller | Right Draft Pin Failure | Full repair manual for code 5 1, Hitch Controller |
| 06 | Case Ih Electronic Hitch Control | Slip Control Voltage Low (Short or Open Circuit) | Full repair manual for code 06, Case Ih Electronic Hitch Control |
| 6 | Electronic Draft Control (EDC) unit | Slip control voltage low (short or open circuit) | Full repair manual for code 6, Electronic Draft Control (EDC) unit |
| 6 | Electronic Hitch Control (EHC) module | Hitch drop speed circuit failed | Full repair manual for code 6, Electronic Hitch Control (EHC) module |
| 6 | ICU | Wheel Speed Sender Open Circuit | Full repair manual for code 6, ICU |
| 6 | TMF (Tractor Multi-Function) controller | Hitch Lower Solenoid High Side Driver circuit short to 12 volts | Full repair manual for code 6, TMF (Tractor Multi-Function) controller |
| 07 | Case Ih Electronic Hitch Control | Slip Control Voltage High | Full repair manual for code 07, Case Ih Electronic Hitch Control |
| 7 | Electronic Draft Control (EDC) | Slip control voltage high (damaged potentiometer or short to +12 Volts) | Full repair manual for code 7, Electronic Draft Control (EDC) |
| 7 | Electronic Instrument Cluster (EIC) / Instrument Control Unit (ICU) | Coolant Temperature Sender Short Circuit | Full repair manual for code 7, Electronic Instrument Cluster (EIC) / Instrument Control Unit (ICU) |
| 7 | TMF (Tractor Multi-Function) Controller | Hitch Raise/Lower Solenoids Open or short to ground | Full repair manual for code 7, TMF (Tractor Multi-Function) Controller |
| 08 | Case Ih Electronic Hitch Control | Raise/Work Switch Failure | Full repair manual for code 08, Case Ih Electronic Hitch Control |
| 8 | EDC (Electronic Draft Control) module / Hitch Controller / Armrest Controller / XCM | Raise/Work Switch Failure | Full repair manual for code 8, EDC (Electronic Draft Control) module / Hitch Controller / Armrest Controller / XCM |
| 8 | Electronic Instrument Cluster (EIC) / Instrument Control Unit (ICU) | EDC serial link failure, communication error | Full repair manual for code 8, Electronic Instrument Cluster (EIC) / Instrument Control Unit (ICU) |
| 09 | Case Ih Electronic Hitch Control | Both External Lift/Lower Fender Switches Operated Simultaneously | Full repair manual for code 09, Case Ih Electronic Hitch Control |
| 9 | Electronic Draft Control (EDC) / Electronic Hitch Controller | Both external lift/lower fender switches are being operated simultaneously | Full repair manual for code 9, Electronic Draft Control (EDC) / Electronic Hitch Controller |
| 9 | Electronic Instrument Cluster (EIC) / Instrument Control Unit (ICU) | Transmission serial link failure / Communications Error | Full repair manual for code 9, Electronic Instrument Cluster (EIC) / Instrument Control Unit (ICU) |
| 9 | Hitch Controller (EDC) / Armrest Controller (ARU) / TMF module | Hitch travel circuit has failed | Full repair manual for code 9, Hitch Controller (EDC) / Armrest Controller (ARU) / TMF module |
| 10 | Electronic Draft Control (EDC) module | Height limit control voltage low, short or open circuit | Full repair manual for code 10, Electronic Draft Control (EDC) module |
| 10 | Electronic Instrument Cluster (EIC) | Memory Retention Error of Battery Calibration Constant | Full repair manual for code 10, Electronic Instrument Cluster (EIC) |
| 11 | EIC (Electronic Instrument Cluster) / ICU (Instrument Control Unit) | Memory Retention Error of Operator Setting for Slip Alarm, Slip Zero Reference Constant, Implement Width and Service Hours | Full repair manual for code 11, EIC (Electronic Instrument Cluster) / ICU (Instrument Control Unit) |
| 11 | Electronic Hitch Control (EHR / EDC) / Central Controller (XCM) | Height limit control voltage high (damaged potentiometer or short to +12 Volts) | Full repair manual for code 11, Electronic Hitch Control (EHR / EDC) / Central Controller (XCM) |
| 11 | Instrument Cluster (ICU), Body Control Module (BCM), or PTO/Transmission Controller | Open circuit through PTO indicator lamp, check lamp circuit | Full repair manual for code 11, Instrument Cluster (ICU), Body Control Module (BCM), or PTO/Transmission Controller |
| 11 | Multiple (Transmission, Hitch/Central, Engine, Guidance) | Multiple Definitions (Master Clutch Potentiometer, Height Limit Control, Engine Controller Failure, Guidance Communication) | Full repair manual for code 11, Multiple (Transmission, Hitch/Central, Engine, Guidance) |
| 11 | TMF (Tractor Multifunction Controller) | Communications Lost with Data Bus and ALL other controllers. | Full repair manual for code 11, TMF (Tractor Multifunction Controller) |
| 11 | TRANS | Transmission master clutch potentiometer open circuit or short to ground. | Full repair manual for code 11, TRANS |
| 12 | EHR (Electronic Hitch Relief) / EDC (Electronic Draft Control) Controller | Drop rate control voltage low (short or open circuit). | Full repair manual for code 12, EHR (Electronic Hitch Relief) / EDC (Electronic Draft Control) Controller |
| 12 | Electronic Instrument Cluster (EIC) / Instrument Control Unit (ICU) | Coolant temperature sender open circuit or shorted to a +Ve voltage. | Full repair manual for code 12, Electronic Instrument Cluster (EIC) / Instrument Control Unit (ICU) |
| 12 | TMF (Tractor Multi-Function) Controller or Transmission Controller (TRANS) | Communication lost with the armrest controller | Full repair manual for code 12, TMF (Tractor Multi-Function) Controller or Transmission Controller (TRANS) |
| 12 | TRANS | Master Clutch Potentiometer Short to +12 Volts or short to 5 Vreff | Full repair manual for code 12, TRANS |
| 12 | Transmission ECM | CPDL_POT_HI_ERR - Clutch Pedal Potentiometer Signal Voltage Short to 5 or 12 Volts | Full repair manual for code 12, Transmission ECM |
| 13 | Electronic Hitch Control (EHR) unit or Armrest Controller | Drop rate control voltage high (damaged potentiometer or short to +12 Volts) | Full repair manual for code 13, Electronic Hitch Control (EHR) unit or Armrest Controller |
| 13 | Electronic Instrument Cluster (ICU / Dashboard) | Engine Shut-Down Output Short to a + Voltage | Full repair manual for code 13, Electronic Instrument Cluster (ICU / Dashboard) |
| 13 | Transmission Control Module (ECM/TCU) | UD_SW_ON_ERR (Up/Down Switch On Error) | Full repair manual for code 13, Transmission Control Module (ECM/TCU) |
| 14 | Hitch Controller / Tractor Control Unit (TCU) | Open circuit connection to load sensing pin, short circuit to ground or failed load sensing pin | Full repair manual for code 14, Hitch Controller / Tractor Control Unit (TCU) |
