Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 150 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 518683-13 - ACM | ACM | Rear hitch settings selector knob is disconnected | Full repair manual for code 518683-13 - ACM, ACM |
| 518684-02 - ACM | ACM | Hitch settings selector knob switch circuit fault. | Full repair manual for code 518684-02 - ACM, ACM |
| 518685-00 - ACM | ACM | Hitch settings selector knob internal failure | Full repair manual for code 518685-00 - ACM, ACM |
| 518685-01 - ACM | ACM | Internal failure in the hitch settings selector knob | Full repair manual for code 518685-01 - ACM, ACM |
| 518685-03 - ACM | ACM | Hitch Settings Knob Voltage High | Full repair manual for code 518685-03 - ACM, ACM |
| 518685-06 - ACM | ACM | Hitch settings selector knob voltage low | Full repair manual for code 518685-06 - ACM, ACM |
| 518685-13 - ACM | ACM (Armrest Control Module) | Hitch settings selector knob disconnected | Full repair manual for code 518685-13 - ACM, ACM (Armrest Control Module) |
| 518686-02 - ACM | ACM | Hitch settings adjustment knob switch circuit fault | Full repair manual for code 518686-02 - ACM, ACM |
| 518687-02 - ACM | ACM | Rear hitch draft sensitivity switch circuit fault | Full repair manual for code 518687-02 - ACM, ACM |
| 518688-02 - ACM | ACM (Armrest Controller Module) | Rear hitch max depth switch circuit fault | Full repair manual for code 518688-02 - ACM, ACM (Armrest Controller Module) |
| 518689-02 - ACM | ACM | Rear hitch max height switch circuit fault | Full repair manual for code 518689-02 - ACM, ACM |
| 518709-02 - ACM | ACM | Phone display shortcut switch circuit fault | Full repair manual for code 518709-02 - ACM, ACM |
| 518710-02 - ACM | ACM | Headland management system play switch circuit fault | Full repair manual for code 518710-02 - ACM, ACM |
| 518714-02 - ACM | ACM | Headland management system record switch circuit fault | Full repair manual for code 518714-02 - ACM, ACM |
| 518724-02 - ACM | ACM | Rear hitch lower rate switch circuit fault | Full repair manual for code 518724-02 - ACM, ACM |
| 518725-02 - ACM | ACM | Rear hitch raise rate switch circuit fault | Full repair manual for code 518725-02 - ACM, ACM |
| 518840-04 - VCM | VCM | 12VA supply voltage low | Full repair manual for code 518840-04 - VCM, VCM |
| 518841-04 - VCM | VCM | 12VB supply voltage low | Full repair manual for code 518841-04 - VCM, VCM |
| 518843-04 - VCM | VCM | 12VD supply voltage low | Full repair manual for code 518843-04 - VCM, VCM |
| 518847-04 - VCM | VCM | VCM 12VF1 Supply Voltage Low | Full repair manual for code 518847-04 - VCM, VCM |
| 518848-04 - VCM | UCM / VCM | Rail 12VF2 - Bucket Extend Input Power Off / 12VF2 supply voltage low | Full repair manual for code 518848-04 - VCM, UCM / VCM |
| 518849-04 - VCM | VCM | VCM - 12VF3 supply voltage low / Rail 12VF3 Input Power Off | Full repair manual for code 518849-04 - VCM, VCM |
| 518851-04 - VCM | VCM | 12VH supply voltage low | Full repair manual for code 518851-04 - VCM, VCM |
| 518852-04 - VCM | VCM / UCM | 12VH1 supply voltage low | Full repair manual for code 518852-04 - VCM, VCM / UCM |
| 518853-04 - VCM | VCM | VCM - Rail 12VM - Left And Right Brake Lights And Aux Extend Input Power Off | Full repair manual for code 518853-04 - VCM, VCM |
| 518854-04 - VCM | VCM | 12VR supply voltage low | Full repair manual for code 518854-04 - VCM, VCM |
| 518855-04 - VCM | VCM | 12VS1 supply voltage low | Full repair manual for code 518855-04 - VCM, VCM |
| 518857-04 - VCM | VCM | VCM - Rail 12VT1 - Two Speed Input Power Off | Full repair manual for code 518857-04 - VCM, VCM |
| 518858-04 - VCM | VCM | 12VU1 supply voltage low | Full repair manual for code 518858-04 - VCM, VCM |
| 518859-04 - VCM | VCM | 12VU2 supply voltage low | Full repair manual for code 518859-04 - VCM, VCM |
| 518861-02 - BCM | BCM (Body Control Module) or ATC (Automatic Temperature Control) Controller | ATC (Automatic Temperature Control) heater control valve actuator - Data erratic, intermittent, or incorrect | Full repair manual for code 518861-02 - BCM, BCM (Body Control Module) or ATC (Automatic Temperature Control) Controller |
| 518861-03 - BCM | BCM / ATC | ATC heater control valve actuator - Voltage above normal, or shorted to high source | Full repair manual for code 518861-03 - BCM, BCM / ATC |
| 518861-06 - BCM | BCM | ATC water valve - over voltage | Full repair manual for code 518861-06 - BCM, BCM |
| 518861-12 - BCM | BCM | ATC Heater Control Valve Actuator Permanent Electrical Defect | Full repair manual for code 518861-12 - BCM, BCM |
| 518862-02 - BCM | BCM | ATC water valve / heater control valve - permanent electrical defect | Full repair manual for code 518862-02 - BCM, BCM |
| 518862-03 - BCM | BCM | ATC recirculation box - reception error | Full repair manual for code 518862-03 - BCM, BCM |
| 518862-06 - BCM | BCM | ATC recirculation box / blend door actuator - over temperature | Full repair manual for code 518862-06 - BCM, BCM |
| 518862-12 - BCM | BCM | Sensor regulated power supply (5 V) - short to B+ | Full repair manual for code 518862-12 - BCM, BCM |
| 518863-02 - BCM | BCM | ATC left vent door actuator - reception error | Full repair manual for code 518863-02 - BCM, BCM |
| 518863-03 - BCM | BCM | ATC left vent door actuator overvoltage or short circuit to a high voltage source | Full repair manual for code 518863-03 - BCM, BCM |
| 518863-12 - BCM | BCM | Permanent electrical defect or overvoltage condition in the ATC left vent door actuator circuit | Full repair manual for code 518863-12 - BCM, BCM |
| 518864-02 - BCM | BCM | ATC right vent door actuator - reception error | Full repair manual for code 518864-02 - BCM, BCM |
| 518864-03 - BCM | BCM | ATC right vent - permanent electrical defect | Full repair manual for code 518864-03 - BCM, BCM |
| 518864-06 - BCM | BCM | ATC right vent door actuator - over voltage / current above normal | Full repair manual for code 518864-06 - BCM, BCM |
| 518864-12 - BCM | BCM | ATC right vent door actuator - permanent electrical defect | Full repair manual for code 518864-12 - BCM, BCM |
| 518865-02 - BCM | BCM | ATC defrost vent door actuator - reception error | Full repair manual for code 518865-02 - BCM, BCM |
| 518865-03 - BCM | BCM | Automatic Temperature Control (ATC) defrost vent door actuator - over voltage | Full repair manual for code 518865-03 - BCM, BCM |
| 518865-06 - BCM | BCM | ATC defrost vent door actuator - over temperature | Full repair manual for code 518865-06 - BCM, BCM |
| 518865-12 - BCM | BCM | ATC defrost vent door actuator - permanent electrical defect | Full repair manual for code 518865-12 - BCM, BCM |
| 518866-02 - BCM | BCM | ATC floor vent door actuator - reception error | Full repair manual for code 518866-02 - BCM, BCM |
