Case IH fault codes & repair guides

All 9,847 codes· 50 per page · page 42 of 197

Case IH fault codes with controller, issue summary and a link to the full repair manual
CodeControllerIssue summaryRepair manual
2661ZTCRange clutch BG is shorted to powerFull repair manual for code 2661, ZTC
2661-13 - ACMACMJoystick y-axis sensor disagreement.Full repair manual for code 2661-13 - ACM, ACM
2662 (517961.11) - DECTransmission Controller (TCU / Trans module)Clutch ODD Solenoid - Generic ErrorFull repair manual for code 2662 (517961.11) - DEC, Transmission Controller (TCU / Trans module)
2662ZTCHydrostatic unit positive solenoid is shorted to powerFull repair manual for code 2662, ZTC
2663 (517959.11) - DECTransmission Control Unit (TCU)Clutch EVEN Solenoid open circuit or short to groundFull repair manual for code 2663 (517959.11) - DEC, Transmission Control Unit (TCU)
2663ZTCHydrostatic unit negative solenoid is shorted to powerFull repair manual for code 2663, ZTC
2664 (6152.11) - DECTransmission Control Unit (TCU) / Transmission ECMSynchro 1 Solenoid - Generic ErrorFull repair manual for code 2664 (6152.11) - DEC, Transmission Control Unit (TCU) / Transmission ECM
2664ZTCForward direction clutch (KV) shorted to powerFull repair manual for code 2664, ZTC
2664-00 - ACMACMJoystick rocker switch internal failureFull repair manual for code 2664-00 - ACM, ACM
2664-01 - ACMACMInternal failure of the joystick rocker switchFull repair manual for code 2664-01 - ACM, ACM
2664-03 - ACMACMJoystick 1 Theta-Axis Position - Voltage HighFull repair manual for code 2664-03 - ACM, ACM
2664-06 - ACMACMJoystick rocker switch voltage lowFull repair manual for code 2664-06 - ACM, ACM
2664-09 - ACMACMJoystick keypad disconnected while powered onFull repair manual for code 2664-09 - ACM, ACM
2664-13 - ACMACMJoystick keypad sensor disagreementFull repair manual for code 2664-13 - ACM, ACM
2664-14 - ACMACMJoystick keypad configurationFull repair manual for code 2664-14 - ACM, ACM
2664-19 - ACMACMJoystick keypad configurationFull repair manual for code 2664-19 - ACM, ACM
2665ZTC ControllerShort circuit to battery voltage at clutch KRFull repair manual for code 2665, ZTC Controller
2665-02 - ACMACMJoystick x-axis lever right positive position status circuit faultFull repair manual for code 2665-02 - ACM, ACM
2666ECM / TECUBattery voltage high condition detectedFull repair manual for code 2666, ECM / TECU
2666-02 - ACMACMJoystick y-axis lever forward positive position status circuit faultFull repair manual for code 2666-02 - ACM, ACM
2667 (6155.11) - DECTransmission Control Unit (TCU) or Vehicle Control Unit (VCU)Synchro 4 Solenoid - Generic ErrorFull repair manual for code 2667 (6155.11) - DEC, Transmission Control Unit (TCU) or Vehicle Control Unit (VCU)
2667ZTC ControllerZTC - Battery voltage low condition detectedFull repair manual for code 2667, ZTC Controller
2668 (6156.11) - DECTransmission Control Module (TCU)Synchro 5 Solenoid Generic ErrorFull repair manual for code 2668 (6156.11) - DEC, Transmission Control Module (TCU)
2669 (6157.11) - DECTransmission Control Unit (TCU)Synchro 6 Solenoid - Generic ErrorFull repair manual for code 2669 (6157.11) - DEC, Transmission Control Unit (TCU)
2669Transmission Control Unit (TCU)ZTC - Internal power supply plausibility fault (VPS1)Full repair manual for code 2669, Transmission Control Unit (TCU)
2670 (6158.11) - DECDECSynchro 7 Solenoid - Generic ErrorFull repair manual for code 2670 (6158.11) - DEC, DEC
2670-02 - ACMACMJoystick 1 X-Axis Lever Left Negative Position StatusFull repair manual for code 2670-02 - ACM, ACM
2671ZTC ControllerZTC - EEPROM - Read/write errorFull repair manual for code 2671, ZTC Controller
2671-02 - ACMACMJoystick x-axis lever left negative position status circuit faultFull repair manual for code 2671-02 - ACM, ACM
2672Cab Controller, Implement Control Module, ECM, or PCMJoystick 1 Grip X-Axis Lever Left Negative Position Status (SPN 2672) / Injection Pump Timing Offset (P2672)Full repair manual for code 2672, Cab Controller, Implement Control Module, ECM, or PCM
2672 (519183.11) - DECDECSynchro S Solenoid - Generic ErrorFull repair manual for code 2672 (519183.11) - DEC, DEC
2673ZTC ControllerConfiguration error - invalid variant parameter configurationFull repair manual for code 2673, ZTC Controller
2674TCU / TECUHigh Transmission Oil TemperatureFull repair manual for code 2674, TCU / TECU
2675 (519186.11) - DECTransmission Control Module (TCM) or Chassis Control Module (CCM)Synchro N Solenoid - Generic ErrorFull repair manual for code 2675 (519186.11) - DEC, Transmission Control Module (TCM) or Chassis Control Module (CCM)
2675Transmission Control Unit (TCU) or Tractor Electronic Control Unit (TECU)Transmission Oil Temperature Over-TemperatureFull repair manual for code 2675, Transmission Control Unit (TCU) or Tractor Electronic Control Unit (TECU)
2675-02 - ACMACMJoystick X-Axis Neutral Position StatusFull repair manual for code 2675-02 - ACM, ACM
2676 (517971.12) - DECTransmission Control Unit (TCU)Synchro R1 uncommanded disengagementFull repair manual for code 2676 (517971.12) - DEC, Transmission Control Unit (TCU)
2676-02 - ACMACMJoystick y-axis neutral position status circuit faultFull repair manual for code 2676-02 - ACM, ACM
2677Transmission Control Unit (TCU)Transmission engaged in powered zero or intermediate park lock commanded longer than expectedFull repair manual for code 2677, Transmission Control Unit (TCU)
2677 (517974.12) - DECTransmission Control Unit (TCU)Synchro F2 uncommanded disengagementFull repair manual for code 2677 (517974.12) - DEC, Transmission Control Unit (TCU)
2678 (518576.02) - DECTransmission Control Unit (TCU)Synchro R1/F2 (F2-R1) Position Sensor Open CircuitFull repair manual for code 2678 (518576.02) - DEC, Transmission Control Unit (TCU)
2678ZDC (Transmission Controller)Transmission output shaft speed sensor measured speed not corresponding with transmission output shaft speed CAN signal from ZDCFull repair manual for code 2678, ZDC (Transmission Controller)
2679 (518576.12) - DECDEC (Drivetrain Electronic Controller) / Transmission Control Unit (TCU)Synchro R1/F2 Position Sensor - incoeherence on signals 1-2Full repair manual for code 2679 (518576.12) - DEC, DEC (Drivetrain Electronic Controller) / Transmission Control Unit (TCU)
2679ZTC ControllerGearbox overtempFull repair manual for code 2679, ZTC Controller
2680-02 - ACMACMJoystick x-axis detent position status circuit faultFull repair manual for code 2680-02 - ACM, ACM
2681 (519285.09) - DECDECSMP Intervention - MMP absent time outFull repair manual for code 2681 (519285.09) - DEC, DEC
2681Transmission Control Unit (TCU) or Vehicle/Tractor Control UnitTransmission Input Shaft Speed Sensor - measured speed is higher than limitFull repair manual for code 2681, Transmission Control Unit (TCU) or Vehicle/Tractor Control Unit
2681-02 - ACMACMJoystick 1 Y-Axis Detent Position Status - Data erratic, intermittent, or incorrectFull repair manual for code 2681-02 - ACM, ACM
2682 (519285.10) - DECDEC (Driveline Electronic Controller)SMP Intervention - MMP doesn't send INITFull repair manual for code 2682 (519285.10) - DEC, DEC (Driveline Electronic Controller)
2682ZTC (Transmission Control Module)Transmission output shaft speed sensor, measured speed is higher than limitFull repair manual for code 2682, ZTC (Transmission Control Module)