Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 189 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| R15 | EHR (Electronic Hydraulic Remote) Control Unit | Valve 1 Spool Travel Short Or Spool Travel Excessive Or Open Centre Not Reached | Full repair manual for code R15, EHR (Electronic Hydraulic Remote) Control Unit |
| R16 | XCM | EHR Control Unit 1 Full Flow Switch Error | Full repair manual for code R16, XCM |
| R17 | XCM (Central Controller / Multi-function Control Module) | No Communication Between The EHR Valve 1 And The Central Controller (XCM) | Full repair manual for code R17, XCM (Central Controller / Multi-function Control Module) |
| R18 | EHR (Electronic Hitch Relief) Control Unit | EHR Control Unit 1 Lever Faulty | Full repair manual for code R18, EHR (Electronic Hitch Relief) Control Unit |
| R2 | EHR (Electronic Hydraulic Remote) Controller or Armrest Control Module | EHR Control Unit 2 Lever Not Calibrated | Full repair manual for code R2, EHR (Electronic Hydraulic Remote) Controller or Armrest Control Module |
| R21 | EHR Control Unit | EHR Control Unit 2 Float Switch Error | Full repair manual for code R21, EHR Control Unit |
| R22 | EHR Control Unit | EHR Control Unit 2 Active Switch Error | Full repair manual for code R22, EHR Control Unit |
| R23 | EHR (Electronic Hydraulic Remote) Control System / XCM (Central Controller) / Armrest Controller | CAN Messages Received By The EHR Valve 2 Are Corrupted Or Missing | Full repair manual for code R23, EHR (Electronic Hydraulic Remote) Control System / XCM (Central Controller) / Armrest Controller |
| R24 | Central Controller (XCM) or EHR Control Unit | Valve 2 Supply Under Voltage/Over Voltage Or Output Stage Faulty Or Transducer Faulty Or Spool Neutral Error Or Spool Not Neutral Error | Full repair manual for code R24, Central Controller (XCM) or EHR Control Unit |
| R25 | EHR (Electronic Hydraulic Remote) Control Unit | Valve 2 Spool Travel Short Or Spool Travel Excessive Or Open Centre Not Reached | Full repair manual for code R25, EHR (Electronic Hydraulic Remote) Control Unit |
| R26 | Central Controller (XCM) | EHR Control Unit 2 Full Flow Switch Error | Full repair manual for code R26, Central Controller (XCM) |
| R27 | Central Controller (XCM) / EHR Valve 2 | No Communication Between The EHR Valve 2 And The Central Controller (XCM) | Full repair manual for code R27, Central Controller (XCM) / EHR Valve 2 |
| R28 | EHR (Electronic Hydraulic Remote) Controller | EHR Control Unit 2 Lever Faulty | Full repair manual for code R28, EHR (Electronic Hydraulic Remote) Controller |
| R3 | EHR Control Unit | EHR Control Unit 3 Lever Not Calibrated | Full repair manual for code R3, EHR Control Unit |
| R31 | EHR (Electronic Hydraulic Remote) Control Unit | EHR Control Unit 3 Float Switch Error | Full repair manual for code R31, EHR (Electronic Hydraulic Remote) Control Unit |
| R32 | EHR Control Unit | EHR Lever 3 Active Switch Error | Full repair manual for code R32, EHR Control Unit |
| R33 | Central Controller (XCM) / EHR Control Unit | CAN Messages Received By The EHR Valve 3 Are Corrupted Or Missing | Full repair manual for code R33, Central Controller (XCM) / EHR Control Unit |
| R34 | EHR (Electronic Hitch/Hydraulic Remote) Control Unit / Central Controller (XCM) | Valve 3 Supply Under Voltage/Over Voltage Or Output Stage Faulty Or Transducer Faulty Or Spool Neutral Error Or Spool Not Neutral Error | Full repair manual for code R34, EHR (Electronic Hitch/Hydraulic Remote) Control Unit / Central Controller (XCM) |
| R35 | EHR (Electronic Hitch/Hydraulic Remote) Control Unit / Central Controller (XCM) | Valve 3 Spool Travel Short Or Spool Travel Excessive Or Open Centre Not Reached | Full repair manual for code R35, EHR (Electronic Hitch/Hydraulic Remote) Control Unit / Central Controller (XCM) |
| R36 | Central Controller (XCM) | EHR Control Unit 3 Full Flow Switch Error | Full repair manual for code R36, Central Controller (XCM) |
| R37 | XCM | No Communication Between The EHR Valve 3 And The Central Controller (XCM) | Full repair manual for code R37, XCM |
| R38 | Armrest Controller | EHR Control Unit 3 Lever Faulty | Full repair manual for code R38, Armrest Controller |
| R4 | EHR Control Unit | EHR Control Unit 4 Lever Not Calibrated | Full repair manual for code R4, EHR Control Unit |
| R41 | EHR Control Unit | EHR Control Unit 4 Float Switch Error | Full repair manual for code R41, EHR Control Unit |
| R42 | Central Controller (XCM) | EHR Control Unit 4 Active Switch Error | Full repair manual for code R42, Central Controller (XCM) |
| R43 | Central Controller (XCM) / EHR Control Unit | CAN Messages Received By The EHR Valve 4 Are Corrupted Or Missing | Full repair manual for code R43, Central Controller (XCM) / EHR Control Unit |
| R44 | EHR (Electronic Hitch/Remote) Control Unit | Valve 4 Supply Under Voltage/Over Voltage Or Output Stage Faulty Or Transducer Faulty Or Spool Neutral Error Or Spool Not Neutral Error | Full repair manual for code R44, EHR (Electronic Hitch/Remote) Control Unit |
| R45 | EHR (Electronic Hydraulic Remote) Control Unit / Central Controller (XCM) | Valve 4 Spool Travel Short Or Spool Travel Excessive Or Open Centre Not Reached | Full repair manual for code R45, EHR (Electronic Hydraulic Remote) Control Unit / Central Controller (XCM) |
| R46 | EHR (Electronic Hydraulic Remote) Controller | EHR Control Unit 4 Full Flow Switch Error | Full repair manual for code R46, EHR (Electronic Hydraulic Remote) Controller |
| R47 | XCM | No communication between the EHR valve 4 and the central controller (XCM) | Full repair manual for code R47, XCM |
| R48 | Central Controller (XCM) | EHR Control Unit 4 Lever Faulty | Full repair manual for code R48, Central Controller (XCM) |
| R53 | Central Controller (XCM) or EHR Control Unit | CAN Messages Received By The EHR Valve 5 Are Corrupted Or Missing. | Full repair manual for code R53, Central Controller (XCM) or EHR Control Unit |
| R54 | Central Controller (XCM) / EHR Control Unit | Valve 5 Supply Under Voltage/Over Voltage Or Output Stage Faulty Or Transducer Faulty Or Spool Neutral Error Or Spool Not Neutral Error | Full repair manual for code R54, Central Controller (XCM) / EHR Control Unit |
| R55 | EHR Central Controller (XCM) | Valve 5 Spool Travel Short Or Spool Travel Excessive Or Open Centre Not Reached | Full repair manual for code R55, EHR Central Controller (XCM) |
| R57 | Central Controller (XCM) | No Communication Between The EHR Valve 5 And The Central Controller (XCM) | Full repair manual for code R57, Central Controller (XCM) |
| S | Tractor Multi-Function (TMF) controller or Hitch/Armrest Control Module | Hitch Draft Control System Failure | Full repair manual for code S, Tractor Multi-Function (TMF) controller or Hitch/Armrest Control Module |
| S 0 | Tractor Control Unit (TCU) / Electronic Draft Control (EDC) module | Left load pin failed | Full repair manual for code S 0, Tractor Control Unit (TCU) / Electronic Draft Control (EDC) module |
| S 1 | Hitch Controller / Electronic Draft Control (EDC) module | Right load pin failed | Full repair manual for code S 1, Hitch Controller / Electronic Draft Control (EDC) module |
| t1 | Electronic Engine Controller (ECU) or PTO/Hand Throttle Controller (XCM) | Foot Throttle Position Sensor, Grounded Or Current Above Normal Range | Full repair manual for code t1, Electronic Engine Controller (ECU) or PTO/Hand Throttle Controller (XCM) |
| t13 | Engine Control Module (ECM) / Engine Control Unit (ECU) | Test Shut Off Paths, Data Valid But Above Normal Range | Full repair manual for code t13, Engine Control Module (ECM) / Engine Control Unit (ECU) |
| t14 | Engine Electronic Control Unit (ECU) or Pump Control Unit (PCU) | Test Shut Off Paths, Shorted To High Source | Full repair manual for code t14, Engine Electronic Control Unit (ECU) or Pump Control Unit (PCU) |
| t15 | PCU (Power Control Unit) / Engine ECU | Shut-Off Signal, Data Valid But Above Normal Range | Full repair manual for code t15, PCU (Power Control Unit) / Engine ECU |
| t16 | PCU (Power Control Unit) or Engine Control Module | Shut-Off Signal, Shorted To High Source | Full repair manual for code t16, PCU (Power Control Unit) or Engine Control Module |
| t17 | PCU | PCU power supply, data valid but above normal range. | Full repair manual for code t17, PCU |
| t18 | Pump Control Unit (PCU) | PCU Power Supply, Shorted To High Source | Full repair manual for code t18, Pump Control Unit (PCU) |
| t19 | Engine Control Module (ECM) / Tractor Control Unit | Fuel Quantity Shut-Off, Data Valid But Above Normal Range | Full repair manual for code t19, Engine Control Module (ECM) / Tractor Control Unit |
| t1A | Engine Controller / Engine ECU | Fuel Quantity Shut-Off, Shorted To High Source | Full repair manual for code t1A, Engine Controller / Engine ECU |
| t1B | Transmission Control Module (TCM) / Electronic Management Unit (EMU) | Voltage monitoring, data valid but below normal range | Full repair manual for code t1B, Transmission Control Module (TCM) / Electronic Management Unit (EMU) |
| t1C | Transmission Control Module / EDC | Voltage monitoring, data incorrect | Full repair manual for code t1C, Transmission Control Module / EDC |
| t1D | Transmission / EDC (Electronic Draft Control) Controller | Voltage Monitoring, Data Valid But Above Normal Range | Full repair manual for code t1D, Transmission / EDC (Electronic Draft Control) Controller |
