Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 42 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 2661 | ZTC | Range clutch BG is shorted to power | Full repair manual for code 2661, ZTC |
| 2661-13 - ACM | ACM | Joystick y-axis sensor disagreement. | Full repair manual for code 2661-13 - ACM, ACM |
| 2662 (517961.11) - DEC | Transmission Controller (TCU / Trans module) | Clutch ODD Solenoid - Generic Error | Full repair manual for code 2662 (517961.11) - DEC, Transmission Controller (TCU / Trans module) |
| 2662 | ZTC | Hydrostatic unit positive solenoid is shorted to power | Full repair manual for code 2662, ZTC |
| 2663 (517959.11) - DEC | Transmission Control Unit (TCU) | Clutch EVEN Solenoid open circuit or short to ground | Full repair manual for code 2663 (517959.11) - DEC, Transmission Control Unit (TCU) |
| 2663 | ZTC | Hydrostatic unit negative solenoid is shorted to power | Full repair manual for code 2663, ZTC |
| 2664 (6152.11) - DEC | Transmission Control Unit (TCU) / Transmission ECM | Synchro 1 Solenoid - Generic Error | Full repair manual for code 2664 (6152.11) - DEC, Transmission Control Unit (TCU) / Transmission ECM |
| 2664 | ZTC | Forward direction clutch (KV) shorted to power | Full repair manual for code 2664, ZTC |
| 2664-00 - ACM | ACM | Joystick rocker switch internal failure | Full repair manual for code 2664-00 - ACM, ACM |
| 2664-01 - ACM | ACM | Internal failure of the joystick rocker switch | Full repair manual for code 2664-01 - ACM, ACM |
| 2664-03 - ACM | ACM | Joystick 1 Theta-Axis Position - Voltage High | Full repair manual for code 2664-03 - ACM, ACM |
| 2664-06 - ACM | ACM | Joystick rocker switch voltage low | Full repair manual for code 2664-06 - ACM, ACM |
| 2664-09 - ACM | ACM | Joystick keypad disconnected while powered on | Full repair manual for code 2664-09 - ACM, ACM |
| 2664-13 - ACM | ACM | Joystick keypad sensor disagreement | Full repair manual for code 2664-13 - ACM, ACM |
| 2664-14 - ACM | ACM | Joystick keypad configuration | Full repair manual for code 2664-14 - ACM, ACM |
| 2664-19 - ACM | ACM | Joystick keypad configuration | Full repair manual for code 2664-19 - ACM, ACM |
| 2665 | ZTC Controller | Short circuit to battery voltage at clutch KR | Full repair manual for code 2665, ZTC Controller |
| 2665-02 - ACM | ACM | Joystick x-axis lever right positive position status circuit fault | Full repair manual for code 2665-02 - ACM, ACM |
| 2666 | ECM / TECU | Battery voltage high condition detected | Full repair manual for code 2666, ECM / TECU |
| 2666-02 - ACM | ACM | Joystick y-axis lever forward positive position status circuit fault | Full repair manual for code 2666-02 - ACM, ACM |
| 2667 (6155.11) - DEC | Transmission Control Unit (TCU) or Vehicle Control Unit (VCU) | Synchro 4 Solenoid - Generic Error | Full repair manual for code 2667 (6155.11) - DEC, Transmission Control Unit (TCU) or Vehicle Control Unit (VCU) |
| 2667 | ZTC Controller | ZTC - Battery voltage low condition detected | Full repair manual for code 2667, ZTC Controller |
| 2668 (6156.11) - DEC | Transmission Control Module (TCU) | Synchro 5 Solenoid Generic Error | Full repair manual for code 2668 (6156.11) - DEC, Transmission Control Module (TCU) |
| 2669 (6157.11) - DEC | Transmission Control Unit (TCU) | Synchro 6 Solenoid - Generic Error | Full repair manual for code 2669 (6157.11) - DEC, Transmission Control Unit (TCU) |
| 2669 | Transmission Control Unit (TCU) | ZTC - Internal power supply plausibility fault (VPS1) | Full repair manual for code 2669, Transmission Control Unit (TCU) |
| 2670 (6158.11) - DEC | DEC | Synchro 7 Solenoid - Generic Error | Full repair manual for code 2670 (6158.11) - DEC, DEC |
| 2670-02 - ACM | ACM | Joystick 1 X-Axis Lever Left Negative Position Status | Full repair manual for code 2670-02 - ACM, ACM |
| 2671 | ZTC Controller | ZTC - EEPROM - Read/write error | Full repair manual for code 2671, ZTC Controller |
| 2671-02 - ACM | ACM | Joystick x-axis lever left negative position status circuit fault | Full repair manual for code 2671-02 - ACM, ACM |
| 2672 | Cab Controller, Implement Control Module, ECM, or PCM | Joystick 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) - DEC | DEC | Synchro S Solenoid - Generic Error | Full repair manual for code 2672 (519183.11) - DEC, DEC |
| 2673 | ZTC Controller | Configuration error - invalid variant parameter configuration | Full repair manual for code 2673, ZTC Controller |
| 2674 | TCU / TECU | High Transmission Oil Temperature | Full repair manual for code 2674, TCU / TECU |
| 2675 (519186.11) - DEC | Transmission Control Module (TCM) or Chassis Control Module (CCM) | Synchro N Solenoid - Generic Error | Full repair manual for code 2675 (519186.11) - DEC, Transmission Control Module (TCM) or Chassis Control Module (CCM) |
| 2675 | Transmission Control Unit (TCU) or Tractor Electronic Control Unit (TECU) | Transmission Oil Temperature Over-Temperature | Full repair manual for code 2675, Transmission Control Unit (TCU) or Tractor Electronic Control Unit (TECU) |
| 2675-02 - ACM | ACM | Joystick X-Axis Neutral Position Status | Full repair manual for code 2675-02 - ACM, ACM |
| 2676 (517971.12) - DEC | Transmission Control Unit (TCU) | Synchro R1 uncommanded disengagement | Full repair manual for code 2676 (517971.12) - DEC, Transmission Control Unit (TCU) |
| 2676-02 - ACM | ACM | Joystick y-axis neutral position status circuit fault | Full repair manual for code 2676-02 - ACM, ACM |
| 2677 | Transmission Control Unit (TCU) | Transmission engaged in powered zero or intermediate park lock commanded longer than expected | Full repair manual for code 2677, Transmission Control Unit (TCU) |
| 2677 (517974.12) - DEC | Transmission Control Unit (TCU) | Synchro F2 uncommanded disengagement | Full repair manual for code 2677 (517974.12) - DEC, Transmission Control Unit (TCU) |
| 2678 (518576.02) - DEC | Transmission Control Unit (TCU) | Synchro R1/F2 (F2-R1) Position Sensor Open Circuit | Full repair manual for code 2678 (518576.02) - DEC, Transmission Control Unit (TCU) |
| 2678 | ZDC (Transmission Controller) | Transmission output shaft speed sensor measured speed not corresponding with transmission output shaft speed CAN signal from ZDC | Full repair manual for code 2678, ZDC (Transmission Controller) |
| 2679 (518576.12) - DEC | DEC (Drivetrain Electronic Controller) / Transmission Control Unit (TCU) | Synchro R1/F2 Position Sensor - incoeherence on signals 1-2 | Full repair manual for code 2679 (518576.12) - DEC, DEC (Drivetrain Electronic Controller) / Transmission Control Unit (TCU) |
| 2679 | ZTC Controller | Gearbox overtemp | Full repair manual for code 2679, ZTC Controller |
| 2680-02 - ACM | ACM | Joystick x-axis detent position status circuit fault | Full repair manual for code 2680-02 - ACM, ACM |
| 2681 (519285.09) - DEC | DEC | SMP Intervention - MMP absent time out | Full repair manual for code 2681 (519285.09) - DEC, DEC |
| 2681 | Transmission Control Unit (TCU) or Vehicle/Tractor Control Unit | Transmission Input Shaft Speed Sensor - measured speed is higher than limit | Full repair manual for code 2681, Transmission Control Unit (TCU) or Vehicle/Tractor Control Unit |
| 2681-02 - ACM | ACM | Joystick 1 Y-Axis Detent Position Status - Data erratic, intermittent, or incorrect | Full repair manual for code 2681-02 - ACM, ACM |
| 2682 (519285.10) - DEC | DEC (Driveline Electronic Controller) | SMP Intervention - MMP doesn't send INIT | Full repair manual for code 2682 (519285.10) - DEC, DEC (Driveline Electronic Controller) |
| 2682 | ZTC (Transmission Control Module) | Transmission output shaft speed sensor, measured speed is higher than limit | Full repair manual for code 2682, ZTC (Transmission Control Module) |