Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 65 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 3655 | Engine Control Unit (ECU) / EDC | Torque limitation, Engine protection: General report of the event of torque limitations | Full repair manual for code 3655, Engine Control Unit (ECU) / EDC |
| 3656 | Engine ECU | Torque limitation, Engine protection: Torque limitation caused by particulate filter | Full repair manual for code 3656, Engine ECU |
| 3657 | Engine Control Unit (ECU) | CAN Bus Received frames: Timeout Error of CAN-Receive-Frame CM1BC | Full repair manual for code 3657, Engine Control Unit (ECU) |
| 3658 | Engine Control Module (ECM) | ECU Power stages : SPI/COM-Errors of the power failure detection of CY320 | Full repair manual for code 3658, Engine Control Module (ECM) |
| 3659 | ENGINE | Power Supply Voltage: Out of Voltage - High | Full repair manual for code 3659, ENGINE |
| 3659 | Engine Control Unit (ECU) | Battery voltage : Power stage diagnosis could be disabled due to high Battery voltage | Full repair manual for code 3659, Engine Control Unit (ECU) |
| 3660 | Engine Control Unit (ECU) / Electronic Diesel Control (EDC) | Battery voltage : Power stage diagnosis could be disabled due to low Battery voltage. | Full repair manual for code 3660, Engine Control Unit (ECU) / Electronic Diesel Control (EDC) |
| 3660 | ENGINE (EDC - Electronic Diesel Control) | Battery voltage: Power stage diagnosis could be disabled due to low Battery voltage | Full repair manual for code 3660, ENGINE (EDC - Electronic Diesel Control) |
| 3661 | Engine Control Unit (ECU) / Electronic Diesel Control (EDC) | EGR Control : EGR governor deviation negation error | Full repair manual for code 3661, Engine Control Unit (ECU) / Electronic Diesel Control (EDC) |
| 3662 | Engine Control Unit (ECU) / Electronic Diesel Control (EDC) | EDC - Level 2 Monitoring: Reported Over Voltage of Supply | Full repair manual for code 3662, Engine Control Unit (ECU) / Electronic Diesel Control (EDC) |
| 3662 | Engine ECU (EDC) | EGR Control : EGR governor deviation positive error (SPN 282, FMI 3) | Full repair manual for code 3662, Engine ECU (EDC) |
| 3663 | Engine Control Unit (ECU) / Electronic Diesel Control (EDC) | EGR Command Saturation Over Higher Threshold | Full repair manual for code 3663, Engine Control Unit (ECU) / Electronic Diesel Control (EDC) |
| 3663 | Engine ECU (EDC) | EGR Command Saturation Over Higher Threshold | Full repair manual for code 3663, Engine ECU (EDC) |
| 3664 | ENGINE | EGR command saturation over lower threshold | Full repair manual for code 3664, ENGINE |
| 3664 | ENGINE ECU | EGR command saturation over lower threshold | Full repair manual for code 3664, ENGINE ECU |
| 3665 | ECU | Permanent Governor Deviation For Valve | Full repair manual for code 3665, ECU |
| 3665 | Engine Control Unit (ECU) | Desired EGR Valve Position Can Not Be Reached (EGR Valve Sticks, Position Sensor Mismatched) | Full repair manual for code 3665, Engine Control Unit (ECU) |
| 3666 | Engine Controller / Engine ECU | Desired EGR Valve Position Can Not Be Reached (EGR Valve Sticks, Position Sensor Mismatched) | Full repair manual for code 3666, Engine Controller / Engine ECU |
| 3666 | Engine ECU | EGR Permanent Governor Deviation for Valve | Full repair manual for code 3666, Engine ECU |
| 3667 | Engine Control Unit (ECU) | EGR Valve Circuit - Open Load Error For Power Stage | Full repair manual for code 3667, Engine Control Unit (ECU) |
| 3668 | Engine Controller (Engine ECU / EDC) | EGR Valve Circuit - Over temperature error for H-bridge | Full repair manual for code 3668, Engine Controller (Engine ECU / EDC) |
| 3668 | Engine Control Module (ECM / EDC) | EGR Over Temperature Error for H-bridge | Full repair manual for code 3668, Engine Control Module (ECM / EDC) |
| 3669 | Engine Controller (EDC / Engine ECU) | EGR Valve Circuit - Short Circuit To Battery (A = 60pin Connector - Engine; A50) | Full repair manual for code 3669, Engine Controller (EDC / Engine ECU) |
| 3669 | Engine Control Unit (ECU / EDC) | Short circuit to battery on Out1 error for H-bridge | Full repair manual for code 3669, Engine Control Unit (ECU / EDC) |
| 3670 | Engine Control Unit (ECU) | EGR Valve Circuit - Short Circuit To Battery (A = 60pin Connector - Engine; A35) | Full repair manual for code 3670, Engine Control Unit (ECU) |
| 3670 | Engine ECU | Short circuit to battery on Out2 error for H-bridge | Full repair manual for code 3670, Engine ECU |
| 3671 | Engine Control Unit (ECU) | EGR Valve Circuit - Short Circuit To Ground on Out1 error for H-bridge | Full repair manual for code 3671, Engine Control Unit (ECU) |
| 3671 | Engine Control Unit (ECU) / EDC (Electronic Diesel Control) | EGR Valve Circuit - Short Circuit To Ground (A = 60pin Connector - Engine; A50) | Full repair manual for code 3671, Engine Control Unit (ECU) / EDC (Electronic Diesel Control) |
| 3672 | Engine ECU | EGR Valve Circuit - Short Circuit To Ground (A = 60pin Connector - Engine; A35) | Full repair manual for code 3672, Engine ECU |
| 3672 | Engine ECU (Engine Controller) | EGR Valve Circuit - Short Circuit To Ground | Full repair manual for code 3672, Engine ECU (Engine Controller) |
| 3673 | Engine Control Unit (ECU) | EGR Valve Circuit - Short Circuit Overload Error For H-Bridge | Full repair manual for code 3673, Engine Control Unit (ECU) |
| 3674 | Engine Controller / ECU / EDC | EGR Valve Circuit - Under Voltage Error For H-Bridge | Full repair manual for code 3674, Engine Controller / ECU / EDC |
| 3675 | Engine ECU | EGR Valve Is Blocked In Closed Position. Replace EGR Valve. | Full repair manual for code 3675, Engine ECU |
| 3676 | Engine ECU (EDC) | DFC for valve position sensor voltage SRC high | Full repair manual for code 3676, Engine ECU (EDC) |
| 3677 | Engine Control Unit (ECU) | DFC for valve position sensor voltage SRC low | Full repair manual for code 3677, Engine Control Unit (ECU) |
| 3678 | Engine Control Unit (ECU) / Electronic Diesel Control (EDC) | Temperature sensors : below plausible temperature | Full repair manual for code 3678, Engine Control Unit (ECU) / Electronic Diesel Control (EDC) |
| 3679 | Engine Control Unit (ECU) / EDC (Electronic Diesel Control) | Temperature sensors : over plausible temperature | Full repair manual for code 3679, Engine Control Unit (ECU) / EDC (Electronic Diesel Control) |
| 3680 | Engine Controller (EDC) | Injection cut off demand (ICO) for shut off coordinator | Full repair manual for code 3680, Engine Controller (EDC) |
| 3680 | Engine Control Module (ECM) | Injection cut off: Injection cut off demand (ICO) for shut off coordinator | Full repair manual for code 3680, Engine Control Module (ECM) |
| 3680 (F-3607-14) | Engine Control Module (ECM) | ECM internal failure - Engine speed limitation via fuel injection cut off is active | Full repair manual for code 3680 (F-3607-14), Engine Control Module (ECM) |
| 3680 (DTC E536) - ECU | Engine Control Module (ECM) / Engine Control Unit (ECU) | ECM internal failure - Engine speed limitation via fuel injection cut off is active | Full repair manual for code 3680 (DTC E536) - ECU, Engine Control Module (ECM) / Engine Control Unit (ECU) |
| 3681 | EDC (Electronic Diesel Control) | Engine protection due to blow-by | Full repair manual for code 3681, EDC (Electronic Diesel Control) |
| 3682 | Engine Control Unit (ECU) / EDC (Electronic Diesel Control) | Exhaust temperature : Fault Check for enhanced SRC-Max of First exhaust gas temperature. | Full repair manual for code 3682, Engine Control Unit (ECU) / EDC (Electronic Diesel Control) |
| 3683 | Engine Control Module (ECM) / EDC | Exhaust temperature : Fault Check for enhanced SRC-Min of First exhaust gas temperature | Full repair manual for code 3683, Engine Control Module (ECM) / EDC |
| 3683-02 - UCM | UCM | Vehicle controller loss of communication with steering wheel angle sensor | Full repair manual for code 3683-02 - UCM, UCM |
| 3683-19 - UCM | UCM | Vehicle controller communication fault with steering wheel angle sensor | Full repair manual for code 3683-19 - UCM, UCM |
| 3684 | Engine Control Module (ECM) | Exhaust temperature : Fault Check for enhanced SRC-Max of Second exhaust gas temperature | Full repair manual for code 3684, Engine Control Module (ECM) |
| 3685 | EDC (Electronic Diesel Control) | Exhaust temperature : Fault Check for enhanced SRC-Min of Second exhaust gas temperature | Full repair manual for code 3685, EDC (Electronic Diesel Control) |
| 3686 | EDC (Electronic Diesel Control) / ECU | Exhaust temperature : Fault for cold start condition of exhaust-gas temperature sensor 1 | Full repair manual for code 3686, EDC (Electronic Diesel Control) / ECU |
| 3686 (DTC 3D1C) - ECU | Engine Control Module (ECM) / Engine Control Unit (ECU) | DOC upstream temperature sensor signal drift at cold start | Full repair manual for code 3686 (DTC 3D1C) - ECU, Engine Control Module (ECM) / Engine Control Unit (ECU) |
