Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 73 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 3883 (F-3507-06) - ECU | Engine Control Unit (ECU) / Bosch MD1CE101 | ECU 12/24 volt actuator supply 3 is shorted to ground | Full repair manual for code 3883 (F-3507-06) - ECU, Engine Control Unit (ECU) / Bosch MD1CE101 |
| 3884 | Engine Control Unit (EDC / ECU / DCU) | Engine Cooling Water Temperature Sensor: Physical Signal above maximum limit | Full repair manual for code 3884, Engine Control Unit (EDC / ECU / DCU) |
| 3885 | ENGINE | DPF Outlet Pressure Sensor High Voltage | Full repair manual for code 3885, ENGINE |
| 3886 | Engine ECU | DPF Intake Temperature Higher Than 700 deg C | Full repair manual for code 3886, Engine ECU |
| 3887 | Engine Control Unit (ECU) | DOC Intake Temperature Higher Than 700 deg C | Full repair manual for code 3887, Engine Control Unit (ECU) |
| 3888 | Engine Control Module (ECM) / EDC (Electronic Diesel Control) | Strong torque limitation from turbo compound active | Full repair manual for code 3888, Engine Control Module (ECM) / EDC (Electronic Diesel Control) |
| 3889 | Engine Control Module (ECM) / EDC | SPI communication Chip 1 defective | Full repair manual for code 3889, Engine Control Module (ECM) / EDC |
| 3890 | Engine Control Module (ECM) / Electronic Diesel Control (EDC) | SPI communication Chip 2 defective | Full repair manual for code 3890, Engine Control Module (ECM) / Electronic Diesel Control (EDC) |
| 3891 | Engine Control Module (ECM) / Electronic Diesel Control (EDC) | SPI communication Chip 3 defective | Full repair manual for code 3891, Engine Control Module (ECM) / Electronic Diesel Control (EDC) |
| 3892 | Engine Control Module (ECM) / Electronic Diesel Control (EDC) | SPI communication Chip 4 defective | Full repair manual for code 3892, Engine Control Module (ECM) / Electronic Diesel Control (EDC) |
| 3893 | ECM | SPI Communication Chip 5 Defective | Full repair manual for code 3893, ECM |
| 3894 | Engine Control Unit (ECU) | High Side SCB error and Low side SCG error | Full repair manual for code 3894, Engine Control Unit (ECU) |
| 3895 | Engine Control Unit (ECU) / EDC | Engine Compression Release Valve: Short Circuit to Battery error at high side | Full repair manual for code 3895, Engine Control Unit (ECU) / EDC |
| 3896 | Engine Control Unit (ECU) / Electronic Diesel Control (EDC) | Engine Compression Release Valve: Short Circuit to Ground error at high side | Full repair manual for code 3896, Engine Control Unit (ECU) / Electronic Diesel Control (EDC) |
| 3897 | Engine Control Unit (ECU) | Engine compression brake low side ECU driver circuit over temperature failure | Full repair manual for code 3897, Engine Control Unit (ECU) |
| 3898 | Engine Control Unit (ECU) / EDC | EGR Cooler: Temperature deviation of intake air after EGR. | Full repair manual for code 3898, Engine Control Unit (ECU) / EDC |
| 3899 | ENGINE | Engine Coolant Temperature Too High | Full repair manual for code 3899, ENGINE |
| 3899 | Engine ECU (EDC) | Engine temperature exceeded pre-warn level | Full repair manual for code 3899, Engine ECU (EDC) |
| 3900 | Engine ECU (Engine Controller) | Engine Coolant Temperature Too High (Warning Level, T>110°C) | Full repair manual for code 3900, Engine ECU (Engine Controller) |
| 3901 | Engine Control Module (ECM) / EDC (Electronic Diesel Control) | NOx Sensor (CAN): NOx Sensor detects incorrect supply | Full repair manual for code 3901, Engine Control Module (ECM) / EDC (Electronic Diesel Control) |
| 3902 | EDC (Electronic Diesel Control) / Engine ECU | NOx Sensor (CAN): NOx Sensor temperature out of range | Full repair manual for code 3902, EDC (Electronic Diesel Control) / Engine ECU |
| 3903 (DTC 1A15) - ECU | Engine Control Unit (ECU) | Fuel temperature is too high | Full repair manual for code 3903 (DTC 1A15) - ECU, Engine Control Unit (ECU) |
| 3903 (F-174-16) - ECU | Engine Control Unit (ECU) | Fuel Temperature Sensor: Physical Signal above maximum limit | Full repair manual for code 3903 (F-174-16) - ECU, Engine Control Unit (ECU) |
| 3904 | Engine Control Unit (ECU) / EDC | Fuel Temperature Sensor: failed plausibility check at ECU start | Full repair manual for code 3904, Engine Control Unit (ECU) / EDC |
| 3905 (DTC 8814) - ECU | Engine Control Unit (ECU) | Intake air heater ECU driver has an over-temperature error | Full repair manual for code 3905 (DTC 8814) - ECU, Engine Control Unit (ECU) |
| 3906 | ENGINE | Injector: Number of injections is limited by quantity balance of high pressure pump | Full repair manual for code 3906, ENGINE |
| 3906 | Engine ECU (EDC) | Injector: Number of injections is limited by quantity balance of high pressure pump. | Full repair manual for code 3906, Engine ECU (EDC) |
| 3907 | Engine Control Unit (ECU) / EDC (Electronic Diesel Control) | Injector Adjustment: IMA programming not correct for injector cylinder 3 | Full repair manual for code 3907, Engine Control Unit (ECU) / EDC (Electronic Diesel Control) |
| 3908 | Engine Control Unit (ECU) / EDC | Injector Adjustment: IMA programming not correct for injector cylinder 5 | Full repair manual for code 3908, Engine Control Unit (ECU) / EDC |
| 3909 | Engine Control Unit (ECU) | Crankcase pressure too high | Full repair manual for code 3909, Engine Control Unit (ECU) |
| 3910 (DTC 4155) - ECU | ECU / ECM | Fuel metering unit intermittent electrical connection failure | Full repair manual for code 3910 (DTC 4155) - ECU, ECU / ECM |
| 3910 | Engine Control Unit (ECU) | Fuel metering unit: Error check for loose contact between metering unit (MeUn) and ECU | Full repair manual for code 3910, Engine Control Unit (ECU) |
| 3910 | Engine Control Unit (ECU) | Fuel metering unit intermittent electrical connection failure | Full repair manual for code 3910, Engine Control Unit (ECU) |
| 3910 (F-1442-02) - ECU | Engine ECU | Fuel metering unit intermittent electrical connection failure | Full repair manual for code 3910 (F-1442-02) - ECU, Engine ECU |
| 3911 (DTC 6455) - ECU | Engine Control Module (ECM / ECU) | Fuel metering unit is shorted to battery voltage at the high side | Full repair manual for code 3911 (DTC 6455) - ECU, Engine Control Module (ECM / ECU) |
| 3911 | Engine Control Unit (ECU) | Fuel metering unit is shorted to battery voltage at the high side | Full repair manual for code 3911, Engine Control Unit (ECU) |
| 3912 (DTC 7555) - ECU | Engine Control Module (ECM / ECU) | Fuel metering unit is shorted to ground at the high side. | Full repair manual for code 3912 (DTC 7555) - ECU, Engine Control Module (ECM / ECU) |
| 3912 | Engine Control Module (ECM) / EDC | Fuel metering unit is shorted to ground at the high side. | Full repair manual for code 3912, Engine Control Module (ECM) / EDC |
| 3912 (F-5380-04) - ECU | Engine Control Unit (ECU / ECM) | Fuel metering unit is shorted to ground at the high side | Full repair manual for code 3912 (F-5380-04) - ECU, Engine Control Unit (ECU / ECM) |
| 3913 | Engine Controller (EDC - Electronic Diesel Control) | Active monitoring of the oxidation catalyst | Full repair manual for code 3913, Engine Controller (EDC - Electronic Diesel Control) |
| 3914 | Engine Control Module (ECM) | Oxicat Temp Monitoring: Passive monitoring of the oxidation catalyst | Full repair manual for code 3914, Engine Control Module (ECM) |
| 3915 | Engine Control Unit (ECU) | Rail Pressure Relief Valve - Averaged Rail Pressure Is Outside The Expected Range With Open PRV | Full repair manual for code 3915, Engine Control Unit (ECU) |
| 3916 | Engine Control Module (ECM) | Pressure Relief Valve: Open time of PRV for wear out monitoring had exceeded maximum value | Full repair manual for code 3916, Engine Control Module (ECM) |
| 3916 (DTC 1745) - ECU | Engine Control Module (ECM / ECU) | Fuel pressure relief valve has reached maximum allowed open time | Full repair manual for code 3916 (DTC 1745) - ECU, Engine Control Module (ECM / ECU) |
| 3916 (F-5571-16) - ECU | Engine Control Unit (ECU / ECM) | Fuel pressure relief valve has reached maximum allowed open time. | Full repair manual for code 3916 (F-5571-16) - ECU, Engine Control Unit (ECU / ECM) |
| 3917 | Engine Control Unit (ECU) | Fuel pressure control Metering unit: Fuel Rail pressure above maximum limit with MeUn Control (second stage). | Full repair manual for code 3917, Engine Control Unit (ECU) |
| 3918 | Engine Control Unit (ECU) / EDC (Electronic Diesel Control) | Fuel pressure control Metering unit: Too low fuel rail pressure in fast transient condition with MeUn Control | Full repair manual for code 3918, Engine Control Unit (ECU) / EDC (Electronic Diesel Control) |
| 3919 | Engine Control Unit (ECU) / EDC (Electronic Diesel Control) | Fuel pressure control Metering unit: Too low fuel rail pressure with MeUn Control with empty Tank | Full repair manual for code 3919, Engine Control Unit (ECU) / EDC (Electronic Diesel Control) |
| 3920 | Engine Control Unit (ECU) / EDC (Electronic Diesel Control) | Fuel pressure control Metering unit: Tool low fuel rail pressure concerning the fuel feeding with MeUn Control with empty Tank | Full repair manual for code 3920, Engine Control Unit (ECU) / EDC (Electronic Diesel Control) |
| 3921 | EDC (Electronic Diesel Control) | Fuel pressure (Rail) control: Leakage in high pressure system with empty tank. | Full repair manual for code 3921, EDC (Electronic Diesel Control) |
