Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 183 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| NH3102 | — | CP3 Fuel Pump Performance Issue | Full repair manual for code NH3102 |
| NH3104 | — | Fuel Pressure Signal - Source High | Full repair manual for code NH3104 |
| NH3105 | — | Fuel Pressure Signal - Source Low | Full repair manual for code NH3105 |
| NH3106 | — | Fuel Pressure Signal - No Signal | Full repair manual for code NH3106 |
| NH3107 | — | CC HS Power Stage 1 Fuel Pressure Control - Source High | Full repair manual for code NH3107 |
| NH3108 | — | Low Fuel Pressure in Power Stage 1 | Full repair manual for code NH3108 |
| NH3109 | — | CC HS Power Stage 1 Fuel Pressure Control - No Signal | Full repair manual for code NH3109 |
| NH3110 | — | Rail Pressure Relief Valve Monitoring - Above Normal | Full repair manual for code NH3110 |
| NH3111 | — | Rail Pressure Relief Valve Monitoring - Below Normal | Full repair manual for code NH3111 |
| NH3113 | — | Main Relay Defect - Above Normal | Full repair manual for code NH3113 |
| NH3114 | — | Main Relay Defect - Below Normal | Full repair manual for code NH3114 |
| NH3116 | — | Main Relay Defect - Source High | Full repair manual for code NH3116 |
| NH3119 | — | Power Supply for Sensors - No Signal | Full repair manual for code NH3119 |
| NH3120 | — | Power Supply for Sensors - ALL OTHER FAULTS | Full repair manual for code NH3120 |
| NH3121 | — | PTO Torque Sensor Open Circuit | Full repair manual for code NH3121 |
| NH3122 | — | PTO Torque Sensor Short Circuit | Full repair manual for code NH3122 |
| NH3124 | — | Hand Throttle Potentiometer 2 High Error | Full repair manual for code NH3124 |
| NH3125 | — | Hand Throttle Potentiometer 2 Low Error | Full repair manual for code NH3125 |
| NH3126 | — | Hand Throttle Potentiometer 1 High Error | Full repair manual for code NH3126 |
| NH3127 | — | Hand Throttle Potentiometer 1 Low Error | Full repair manual for code NH3127 |
| NH3132 | — | CRPM Switch Short | Full repair manual for code NH3132 |
| NH4005 | — | Auxiliary Stick (AUX2) Signal Out of Range Low | Full repair manual for code NH4005 |
| NH4107 | — | Remote No.1 Spool movement to high | Full repair manual for code NH4107 |
| NH4110 | — | Remote No.1 Driver Faulty | Full repair manual for code NH4110 |
| NH4111 | — | Remote No.1 potentiometer faulty | Full repair manual for code NH4111 |
| NH4112 | — | Remote No.1 Unable to reach neutral | Full repair manual for code NH4112 |
| NH4116 | — | Remote No.2 EEPROM Error | Full repair manual for code NH4116 |
| NH4120 | — | Remote No.2 Spool movement to low | Full repair manual for code NH4120 |
| NH4121 | — | Remote No.2 Spool movement to high | Full repair manual for code NH4121 |
| NH4125 | — | Remote No.2 potentiometer faulty | Full repair manual for code NH4125 |
| NH4126 | — | Remote No.2 Unable to reach neutral | Full repair manual for code NH4126 |
| NH4130 | — | Remote No.3 EEPROM Error | Full repair manual for code NH4130 |
| NH4134 | — | Remote No.3 Spool movement to low | Full repair manual for code NH4134 |
| NH4135 | — | Remote No.3 Spool movement to high | Full repair manual for code NH4135 |
| NH4139 | — | Remote No.3 potentiometer faulty | Full repair manual for code NH4139 |
| NH4148 | — | Remote No.4 Spool movement to low | Full repair manual for code NH4148 |
| NH4149 | — | Remote No.4 Spool movement to high | Full repair manual for code NH4149 |
| NH4153 | — | Remote No.4 potentiometer faulty | Full repair manual for code NH4153 |
| NH4180 | — | EHR Control No. 4 Not Calibrated | Full repair manual for code NH4180 |
| NH4184 | — | EHR Joystick Potentiometer X Open Circuit | Full repair manual for code NH4184 |
| NH4185 | — | EHR Joystick Potentiometer X Short Circuit | Full repair manual for code NH4185 |
| NH4186 | — | EHR Joystick Potentiometer Y Open Circuit | Full repair manual for code NH4186 |
| NH4187 | — | EHR Joystick Potentiometer Y Short Circuit | Full repair manual for code NH4187 |
| NH4191 | — | No communications from (EHR) No.2 | Full repair manual for code NH4191 |
| NH5001 | — | Rear PTO Brake Solenoid Stuck Off | Full repair manual for code NH5001 |
| NH5002 | — | Rear PTO Brake Solenoid Stuck On | Full repair manual for code NH5002 |
| NH5004 | — | Rear PTO Brake Driver Over Temperature | Full repair manual for code NH5004 |
| NH5005 | — | Brake Switch Open Circuit | Full repair manual for code NH5005 |
| NH5007 | — | Rear PTO Solenoid Stuck off | Full repair manual for code NH5007 |
| NH5024 | — | Rear PTO Not Calibrated | Full repair manual for code NH5024 |
