Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 27 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 2088 (6156.15) - DEC | Transmission Control Unit (TCU) | Synchro 5 Solenoid - short to 12v | Full repair manual for code 2088 (6156.15) - DEC, Transmission Control Unit (TCU) |
| 2089 | CCU (Central Control Unit) or MTA CCM (Transmission/Chassis Control Module) | Engine RPM not valid | Full repair manual for code 2089, CCU (Central Control Unit) or MTA CCM (Transmission/Chassis Control Module) |
| 2090 | CCU (Central Control Unit) or MTA CCM (Transmission Control Module) | ADIC absent on CAN | Full repair manual for code 2090, CCU (Central Control Unit) or MTA CCM (Transmission Control Module) |
| 2091 | Transmission Control Module (TCU) / MTA CCM | Clutch 3 not calibrated | Full repair manual for code 2091, Transmission Control Module (TCU) / MTA CCM |
| 2092 | CCU | Dump clutch switch short to +12VF | Full repair manual for code 2092, CCU |
| 2092 | Transmission Controller (TCU / TRANS) | Clutch 4 not calibrated | Full repair manual for code 2092, Transmission Controller (TCU / TRANS) |
| 2093 | CCU (Central Control Unit / Chassis Control Unit) | Low power HSD (cn1-5) short to +12VF | Full repair manual for code 2093, CCU (Central Control Unit / Chassis Control Unit) |
| 2093 | Transmission Controller (TCU / Trans) | High clutch not calibrated | Full repair manual for code 2093, Transmission Controller (TCU / Trans) |
| 2094 | CCU | Low Power HSD Short to Ground | Full repair manual for code 2094, CCU |
| 2094 | Transmission Control Module (TCU / TRANS) | Low Clutch not calibrated | Full repair manual for code 2094, Transmission Control Module (TCU / TRANS) |
| 2095 | CCU | Dump clutch switch sticky closed | Full repair manual for code 2095, CCU |
| 2095 | Transmission Control Module (TCM) | Clutch 1 not calibrated | Full repair manual for code 2095, Transmission Control Module (TCM) |
| 2096 | Transmission Control Unit (TCU) | Clutch 2 not calibrated | Full repair manual for code 2096, Transmission Control Unit (TCU) |
| 2097 | Transmission Controller (TRANS) | Clutch 5 not calibrated | Full repair manual for code 2097, Transmission Controller (TRANS) |
| 2097 | Transmission Control Unit (XCM or ADIC) | Short circuit to +12V to the discharge (dump) solenoid valve. | Full repair manual for code 2097, Transmission Control Unit (XCM or ADIC) |
| 2098 | Transmission Controller (TCU / Trans) | Clutch 5 solenoid - short circuit | Full repair manual for code 2098, Transmission Controller (TCU / Trans) |
| 2098 | Transmission Control Module (TCM) / Electronic Transmission Controller (ETC) | Dump solenoid valve open circuit or short to ground | Full repair manual for code 2098, Transmission Control Module (TCM) / Electronic Transmission Controller (ETC) |
| 2099 | Transmission Control Module (TCM) / Transmission ECU | Clutch 5 solenoid - open circuit | Full repair manual for code 2099, Transmission Control Module (TCM) / Transmission ECU |
| 2100 | Transmission Control Module (CCM) | Clutch 5 dump solenoid – short circuit | Full repair manual for code 2100, Transmission Control Module (CCM) |
| 2101 | Transmission Control Module (CCM / MTA) | Clutch 5 dump solenoid – open circuit | Full repair manual for code 2101, Transmission Control Module (CCM / MTA) |
| 2110 | Transmission Controller (Trans / TCU) | FNR Neutral Switch Low Voltage fault | Full repair manual for code 2110, Transmission Controller (Trans / TCU) |
| 2110 | Universal Control Module (UCM) | Momentary shuttle lever neutral switch – voltage too low | Full repair manual for code 2110, Universal Control Module (UCM) |
| 2111 | CCU | Voltage from Shuttle lever Neutral switch too high | Full repair manual for code 2111, CCU |
| 2111 | Transmission Control Unit (Trans / TCU) | FNR Neutral Switch high Voltage fault | Full repair manual for code 2111, Transmission Control Unit (Trans / TCU) |
| 2112 (741.17) - DEC | Drivetrain Electronic Controller (DEC) | Forward Clutch Solenoid Low Side Driver (LSD) short to ground | Full repair manual for code 2112 (741.17) - DEC, Drivetrain Electronic Controller (DEC) |
| 2112 | Transmission Control Module (TCU) / Drivetrain system | Axle oil pressure switch stuck fault - Axle lube oil | Full repair manual for code 2112, Transmission Control Module (TCU) / Drivetrain system |
| 2113 (741.03) - DEC | DEC (Drivetrain Electronic Controller) | Clutch FWD Solenoid - LSD short to high voltage | Full repair manual for code 2113 (741.03) - DEC, DEC (Drivetrain Electronic Controller) |
| 2113 | Transmission controller | Axle oil pressure low fault - Axle lube oil circuit | Full repair manual for code 2113, Transmission controller |
| 2114 (741.06) - DEC | Transmission / Axle Control Module | Critical low oil pressure in the axle | Full repair manual for code 2114 (741.06) - DEC, Transmission / Axle Control Module |
| 2114 | Transmission Control Unit (TCU) | Axle oil pressure low critical fault - Axle lube oil circuit | Full repair manual for code 2114, Transmission Control Unit (TCU) |
| 2115 (4216.17) - DEC | Transmission Control Unit (TCU) or main Tractor Controller Unit | Clutch REV Solenoid - LSD short to GND | Full repair manual for code 2115 (4216.17) - DEC, Transmission Control Unit (TCU) or main Tractor Controller Unit |
| 2116 (4216.03) - DEC | DEC or EHR | Clutch REV Solenoid Short to High Voltage | Full repair manual for code 2116 (4216.03) - DEC, DEC or EHR |
| 2117 (4216.06) - DEC | DEC / ENG | Engine Coolant Level is low / Clutch REV Solenoid - LSD short to HSD | Full repair manual for code 2117 (4216.06) - DEC, DEC / ENG |
| 2117 | Engine Controller / Engine ECU (ENG) | Engine Coolant Level is low. Add coolant fluid | Full repair manual for code 2117, Engine Controller / Engine ECU (ENG) |
| 2118 (6156.17) - DEC | DEC | Synchro 5 Solenoid Short to GND | Full repair manual for code 2118 (6156.17) - DEC, DEC |
| 2119 (6156.03) - DEC | DEC | Synchro 5 Solenoid Short to 12V | Full repair manual for code 2119 (6156.03) - DEC, DEC |
| 2120 (6156.06) - DEC | DEC | Synchro 5 Solenoid - LSD short to HSD | Full repair manual for code 2120 (6156.06) - DEC, DEC |
| 2121 (6155.17) - DEC | DEC | DEC: Synchro 4 Solenoid - LSD short to GND | Full repair manual for code 2121 (6155.17) - DEC, DEC |
| 2122 (6155.03) - DEC | Transmission Control Unit (TCU) | Synchro 4 Solenoid - LSD short to high voltage | Full repair manual for code 2122 (6155.03) - DEC, Transmission Control Unit (TCU) |
| 2123 (6155.06) - DEC | Transmission Control Unit (TCU) or Vehicle Control Module (VCM / Armrest Controller) | Synchro 4 Solenoid - LSD short to HSD | Full repair manual for code 2123 (6155.06) - DEC, Transmission Control Unit (TCU) or Vehicle Control Module (VCM / Armrest Controller) |
| 2124 (517799.13) - DEC | DEC | Flywheel Torque Sensor not calibrated / Flywheel speed sensor not calibrated | Full repair manual for code 2124 (517799.13) - DEC, DEC |
| 2124 | Transmission Control Module | Flywheel torque sensor fitted in error or not calibrated | Full repair manual for code 2124, Transmission Control Module |
| 2124 | Transmission Control Module (TCM) | Flywheel torque sensor not calibrated / fitted in error | Full repair manual for code 2124, Transmission Control Module (TCM) |
| 2128 (5960.03) - DEC | Transmission Control Module (TCM / TCU) | Odd Shaft Speed - short to high voltage or open circuit | Full repair manual for code 2128 (5960.03) - DEC, Transmission Control Module (TCM / TCU) |
| 2129 (5960.04) - DEC | Transmission Control Module (TCM) or Transmission Control Unit (TCU) | Odd Shaft Speed - short to GND | Full repair manual for code 2129 (5960.04) - DEC, Transmission Control Module (TCM) or Transmission Control Unit (TCU) |
| 2132 (5961.03) - DEC | Transmission Control Unit (TCU) | Even Shaft Speed - short to high voltage or open circuit | Full repair manual for code 2132 (5961.03) - DEC, Transmission Control Unit (TCU) |
| 2133 (5961.04) - DEC | DEC (Driveline Electronic Control) | Even Shaft Speed - short to GND | Full repair manual for code 2133 (5961.04) - DEC, DEC (Driveline Electronic Control) |
| 2135 (741.04) - DEC | Transmission Control Unit (TCU) / Chassis Control Module (CCM) / Drivetrain Electronic Controller (DEC) | Clutch FWD Solenoid - short to GND | Full repair manual for code 2135 (741.04) - DEC, Transmission Control Unit (TCU) / Chassis Control Module (CCM) / Drivetrain Electronic Controller (DEC) |
| 2137 (6156.04) - DEC | DEC | Synchro 5 Solenoid - short to GND | Full repair manual for code 2137 (6156.04) - DEC, DEC |
| 2138 (6155.04) - DEC | DEC | Synchro 4 Solenoid - short to GND | Full repair manual for code 2138 (6155.04) - DEC, DEC |
