Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 192 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| tB5 | Power Control Unit (PCU) / Transmission Controller | CAN VE Message (Speed Set point), Data Incorrect | Full repair manual for code tB5, Power Control Unit (PCU) / Transmission Controller |
| tB6 | PCU (Powertrain Control Unit) or Electronic Engine Control Unit (ECU) | CAN VE Message (Speed Set point), Data Valid But Above Normal Range | Full repair manual for code tB6, PCU (Powertrain Control Unit) or Electronic Engine Control Unit (ECU) |
| TBA | Engine Controller (EDC / ECU) | Engine overspeed Error - Crank Speed Sensor or Camshaft Speed Sensor Failure | Full repair manual for code TBA, Engine Controller (EDC / ECU) |
| TBA | Engine Control Unit (ECU) | Crankshaft Speed Sensor - No Signal | Full repair manual for code TBA, Engine Control Unit (ECU) |
| tC | PCU (Powertrain Control Unit) and Transmission/EDC (Electronic Draft Control) | Ambient pressure sensor (phy), data valid but below normal range | Full repair manual for code tC, PCU (Powertrain Control Unit) and Transmission/EDC (Electronic Draft Control) |
| tC2 | Transmission / EDC (Electronic Draft Control) Controller | PTO Twist Sensor Open Circuit | Full repair manual for code tC2, Transmission / EDC (Electronic Draft Control) Controller |
| tC3 | Powertrain Control Unit (PCU) / Transmission Controller | PTO Twist Sensor Short To Ground | Full repair manual for code tC3, Powertrain Control Unit (PCU) / Transmission Controller |
| tC4 | PCU (Powertrain Control Unit) | Engine Torque/RPM Sensor Open Circuit | Full repair manual for code tC4, PCU (Powertrain Control Unit) |
| tC5 | Transmission Controller / Power Control Unit (PCU) | Engine Torque/RPM Sensor Short To Ground | Full repair manual for code tC5, Transmission Controller / Power Control Unit (PCU) |
| tC6 | Power Control Unit (PCU) or Transmission Control Unit (TCU) | PTO Twist Sensor Not Calibrated | Full repair manual for code tC6, Power Control Unit (PCU) or Transmission Control Unit (TCU) |
| tC7 | PCU (Power Control Unit) | No Signal From The PTO Twist Speed Sensor | Full repair manual for code tC7, PCU (Power Control Unit) |
| tC8 | PCU (Powertrain Control Unit) / Transmission Controller | No Signal From The Engine Torque/RPM Sensor | Full repair manual for code tC8, PCU (Powertrain Control Unit) / Transmission Controller |
| tC9 | PCU (Power Control Unit) | PTO Twist Speed Sensor Over Voltage | Full repair manual for code tC9, PCU (Power Control Unit) |
| tCA | PCU (Power Control Unit) | CAN In PCU, Shorted To Low Source | Full repair manual for code tCA, PCU (Power Control Unit) |
| tCB | PCU | CAN In PCU, Shorted To High Source | Full repair manual for code tCB, PCU |
| tCC | PCU | PCU Initialization, Data Valid But Below Normal Range | Full repair manual for code tCC, PCU |
| tCD | Transmission Control Module (TCM) | 1 CAN Chip, Data Valid But Below Normal Range | Full repair manual for code tCD, Transmission Control Module (TCM) |
| tCE | PCU (Power Control Unit) | 1 CAN Chip, Data Valid But Above Normal Range | Full repair manual for code tCE, PCU (Power Control Unit) |
| tCF | PCU (Power Control Unit) | 1 CAN Chip, Shorted To High Source | Full repair manual for code tCF, PCU (Power Control Unit) |
| tD | Engine Control Unit (ECU) or Power Control Unit (PCU) / Transmission Controller | Ambient Pressure Sensor (PHY), Data Incorrect | Full repair manual for code tD, Engine Control Unit (ECU) or Power Control Unit (PCU) / Transmission Controller |
| tD0 | PCU (Powertrain Control Unit) | PCU Power Supply, Data Valid But Below Normal Range | Full repair manual for code tD0, PCU (Powertrain Control Unit) |
| tD1 | PCU (Power Control Unit) or Armrest Controller | Hand Throttle Position Sensor Potentiometer 1 Over Voltage | Full repair manual for code tD1, PCU (Power Control Unit) or Armrest Controller |
| tD2 | PCU (Power Control Unit) | Hand Throttle Position Sensor Potentiometer 1 Under Voltage | Full repair manual for code tD2, PCU (Power Control Unit) |
| tD3 | PCU (Powertrain Control Unit) | Hand Throttle Position Sensor Potentiometer 2 Over Voltage | Full repair manual for code tD3, PCU (Powertrain Control Unit) |
| tD4 | PCU (Power Control Unit) or Armrest Controller | Hand Throttle Position Sensor Potentiometer 2 Under Voltage | Full repair manual for code tD4, PCU (Power Control Unit) or Armrest Controller |
| tD5 | PCU (Powertrain Control Unit) | Hand Throttle Position Sensor Difference Error | Full repair manual for code tD5, PCU (Powertrain Control Unit) |
| tD6 | PCU | Hand Throttle Idle Switch Open Circuit | Full repair manual for code tD6, PCU |
| tD7 | PCU | Hand Throttle Idle Switch Closed Circuit | Full repair manual for code tD7, PCU |
| tD8 | PCU (Power Control Unit) | PCU Power Supply, Data Valid But Above Normal Range | Full repair manual for code tD8, PCU (Power Control Unit) |
| tE | Engine Control Unit (ECU) | Ambient Pressure Sensor (PHY), Data Valid But Above Normal Range | Full repair manual for code tE, Engine Control Unit (ECU) |
| tE1 | Digital Instrument Cluster (EIC) or Powertrain Control Unit (PCU) / Transmission Controller | Transmission oil plausibility error (transmission oil temperature signal out of limits) | Full repair manual for code tE1, Digital Instrument Cluster (EIC) or Powertrain Control Unit (PCU) / Transmission Controller |
| tE2 | SCM (System Control Module) / XCM-DL (Transmission/Chassis Control Module) | Fan rpm out of range. | Full repair manual for code tE2, SCM (System Control Module) / XCM-DL (Transmission/Chassis Control Module) |
| tE3 | PCU or CCU | Maximum fan speed low error | Full repair manual for code tE3, PCU or CCU |
| tE4 | PCU (Power Control Unit) / Transmission Controller or Engine Control Module (ECM) | Fan speed signal error | Full repair manual for code tE4, PCU (Power Control Unit) / Transmission Controller or Engine Control Module (ECM) |
| tE5 | PCU (Powertrain Control Unit) | Last element (unknown input) | Full repair manual for code tE5, PCU (Powertrain Control Unit) |
| tF | Powertrain Control Unit (PCU) or Engine Control Unit (ECU / EEM) | Ambient Pressure Sensor (PHY), Shorted To High Source | Full repair manual for code tF, Powertrain Control Unit (PCU) or Engine Control Unit (ECU / EEM) |
| TMF106 | — | Aux 5th Remote Valve Control Switch (Extend) Failed in Armrest Controller | Full repair manual for code TMF106 |
| TMF107 | — | Aux 5th Remote Valve Control Switch (Retract) Failed in Armrest Controller | Full repair manual for code TMF107 |
| TMF108 | — | Aux 1st Remote Valve Lever Potentiometer Failed in Armrest Controller | Full repair manual for code TMF108 |
| TMF109 | — | Aux 2nd Remote Valve Lever Potentiometer Failure | Full repair manual for code TMF109 |
| TMF110 | — | Aux 3rd Remote Valve Lever Potentiometer Failure | Full repair manual for code TMF110 |
| TMF111 | — | Aux 4th Remote Valve Lever Potentiometer Failure in Armrest Controller | Full repair manual for code TMF111 |
| TMF112 | — | Aux 1st Remote Valve FLOW Potentiometer Failed in Armrest Controller | Full repair manual for code TMF112 |
| TMF113 | — | Aux 2nd Remote Valve FLOW Potentiometer Failed in Armrest Controller | Full repair manual for code TMF113 |
| TMF114 | — | Aux 3rd Remote Valve FLOW Potentiometer Failed in Armrest Controller | Full repair manual for code TMF114 |
| TMF116 | — | Aux 5th Remote Valve FLOW Potentiometer Failure in Armrest Controller | Full repair manual for code TMF116 |
| TMF120 | — | Electro Hydraulic Remote Top Link Switch Is Stuck On | Full repair manual for code TMF120 |
| TMF123 | — | Aux 1st Lower Coil Solenoid Shorted to 12 Volts | Full repair manual for code TMF123 |
| TMF124 | — | Aux 1st Lower Solenoid Failed Open or Short Circuit | Full repair manual for code TMF124 |
| TMF125 | — | Aux 1st Raise Coil Solenoid Shorted to 12 Volts | Full repair manual for code TMF125 |
