Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 63 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 3533 (F-518867-09) | Engine Control Unit (ECU) / Engine Management System (EMS) | CAN timeout error from downstream NOx sensor | Full repair manual for code 3533 (F-518867-09), Engine Control Unit (ECU) / Engine Management System (EMS) |
| 3537 | Engine Control Unit (ECU / EDC) | CAN Message timeout DM1DCU (from DCU) - CAN timeout | Full repair manual for code 3537, Engine Control Unit (ECU / EDC) |
| 3541 | Engine Control Unit (ENG / EDC) / EDC7UC31 | CAN Message timeout SCR1 (from DCU) - CAN timeout | Full repair manual for code 3541, Engine Control Unit (ENG / EDC) / EDC7UC31 |
| 3545 | Engine Control Unit (ECU) / Engine Controller | Info: SCR Dosing Valve Overheat Protection - Torque Limitation Level2 for SCR Protection active. | Full repair manual for code 3545, Engine Control Unit (ECU) / Engine Controller |
| 3546 | Engine Controller (EDC / Engine ECU) | Info: SCR Dosing Valve Overheat Protection - Torque Limitation Level1 for SCR Protection active | Full repair manual for code 3546, Engine Controller (EDC / Engine ECU) |
| 3549 (DTC 1C54) - ECU | Engine Control Unit (ECU) | Intake air humidity sensor voltage is higher than expected for too long | Full repair manual for code 3549 (DTC 1C54) - ECU, Engine Control Unit (ECU) |
| 3549 | Engine Control Unit (ECU) / EDC (Electronic Diesel Control) | Humidity Sensor Signal Ratio failure - Signal Ratio above Limit | Full repair manual for code 3549, Engine Control Unit (ECU) / EDC (Electronic Diesel Control) |
| 3550 | Engine Control Unit (ECU) / EDC (Electronic Diesel Control) | Humidity Sensor Signal Ratio failure - Signal Ratio below Limit | Full repair manual for code 3550, Engine Control Unit (ECU) / EDC (Electronic Diesel Control) |
| 3555 | Engine (ENG) / EDC (Electronic Diesel Control) | CAN Message timeout SCR2 (from DCU) - CAN timeout | Full repair manual for code 3555, Engine (ENG) / EDC (Electronic Diesel Control) |
| 3557 (DTC FB54) - ECU | Engine Control Unit (ECU) | Intake air humidity sensor voltage is higher than expected | Full repair manual for code 3557 (DTC FB54) - ECU, Engine Control Unit (ECU) |
| 3557 | Engine Control Unit (ENG / ECU) | Info: Humidity Sensor possibly saturated with water droplets - Signal Ratio above Limit | Full repair manual for code 3557, Engine Control Unit (ENG / ECU) |
| 3558 | Engine Control Unit (ECU) / EDC (Electronic Diesel Control) | Info: Humidity Sensor possibly saturated with water droplets - Signal Ratio below Limit | Full repair manual for code 3558, Engine Control Unit (ECU) / EDC (Electronic Diesel Control) |
| 3559 | Engine Control Unit (ECU) | Intake Air Humidity sensor failure | Full repair manual for code 3559, Engine Control Unit (ECU) |
| 3561 | Engine Control Unit (ECU) | NOx value not plausible (After treatment plausibility) | Full repair manual for code 3561, Engine Control Unit (ECU) |
| 3565 | Engine Control Unit (ECU) | Urea quality and urea warning level 1 | Full repair manual for code 3565, Engine Control Unit (ECU) |
| 3569 | Engine Control Module (ECM / EDC) | Urea quality and urea warning level 2 | Full repair manual for code 3569, Engine Control Module (ECM / EDC) |
| 3573 | Engine Control Unit (ENG / EDC) / Dosing Control Unit (DCU) | Urea quality and urea warning level 3 | Full repair manual for code 3573, Engine Control Unit (ENG / EDC) / Dosing Control Unit (DCU) |
| 3574 | Engine Control Unit (ECU) / Dosing Control Unit (DCU) | Info: SCR Inducement: Warning Block 3 activated | Full repair manual for code 3574, Engine Control Unit (ECU) / Dosing Control Unit (DCU) |
| 3577 | Engine Control Unit (ECU) | DM1DCU SPN1 message - Error in DCU active / DCU Fault Detected: Urea Tank Empty | Full repair manual for code 3577, Engine Control Unit (ECU) |
| 3581 (DTC FD8F) - ECU | Engine Control Unit (ECU) | Torque limitation is active | Full repair manual for code 3581 (DTC FD8F) - ECU, Engine Control Unit (ECU) |
| 3581 (F-519859-00) - ECU | Engine Control Unit (ECU) | Performance limit active due to either stage - Performance Limitation active / Torque limitation is active | Full repair manual for code 3581 (F-519859-00) - ECU, Engine Control Unit (ECU) |
| 3581 | Engine Control Unit (ECU / ENG) | Performance limit active due to either stage - Performance Limitation active | Full repair manual for code 3581, Engine Control Unit (ECU / ENG) |
| 3585 | Engine Control Unit (ECU) | Engine shut off (after idling phase) | Full repair manual for code 3585, Engine Control Unit (ECU) |
| 3586 | Engine Control Unit (ECU / EDC) or Dosing Control Unit (DCU) | Plausibility check of catalyst system - Temperature after Catalyst not plausible | Full repair manual for code 3586, Engine Control Unit (ECU / EDC) or Dosing Control Unit (DCU) |
| 3587 | Engine Control Unit (ECU) / EDC | Plausibility check of catalyst system - Temperature before Catalyst not plausible. | Full repair manual for code 3587, Engine Control Unit (ECU) / EDC |
| 3588 | Engine Control Unit (ECU) / EDC | Plausibility check of catalyst system - Ambient Temperature of Humidity Sensor or both Catalyst Temperatures not plausible. | Full repair manual for code 3588, Engine Control Unit (ECU) / EDC |
| 3589 | Engine ECU and DNox Control Unit | Plausibility check of catalyst system - Temperature Deviation between up- and downstream Catalyst Temperature too high during Operation. | Full repair manual for code 3589, Engine ECU and DNox Control Unit |
| 3591 | Engine Control Unit (ECU) / Electronic Diesel Control (EDC) | SCR Catalyst Thermal Ageing Limit exceeded - Main Catalyst Efficiency Below Threshold | Full repair manual for code 3591, Engine Control Unit (ECU) / Electronic Diesel Control (EDC) |
| 3593 | Engine Control Unit (ECU) | Poor Reagent quality | Full repair manual for code 3593, Engine Control Unit (ECU) |
| 3594 | Engine Control Module (ECM) | Torque limitation due to selective catalytic neutralization (SCR) | Full repair manual for code 3594, Engine Control Module (ECM) |
| 3594 (DTC F7EF) - ECU | Engine Control Module (ECM) or Vehicle Control Module (VCM) | Torque limitation caused by SCR catalyst protection | Full repair manual for code 3594 (DTC F7EF) - ECU, Engine Control Module (ECM) or Vehicle Control Module (VCM) |
| 3594 (F-519874-31) - ECU | Engine Control Unit (ECU / ECM) or Vehicle Control Module (VCM) | Torque limitation caused by SCR catalyst protection | Full repair manual for code 3594 (F-519874-31) - ECU, Engine Control Unit (ECU / ECM) or Vehicle Control Module (VCM) |
| 3595 | Engine Control Module (ECM / EDC) or Dosing Control Unit (DCU) | Minimum urea level 1 | Full repair manual for code 3595, Engine Control Module (ECM / EDC) or Dosing Control Unit (DCU) |
| 3596 | Engine Control Unit (ECU) / Electronic Diesel Control (EDC) or Dosing Control Unit (DCU) | Minimum urea level 2 | Full repair manual for code 3596, Engine Control Unit (ECU) / Electronic Diesel Control (EDC) or Dosing Control Unit (DCU) |
| 3597 | EDC / DCU | Minimum urea level 3 | Full repair manual for code 3597, EDC / DCU |
| 3597-03 - BCM | BCM | LIN actuator switched power - short circuit to B+ | Full repair manual for code 3597-03 - BCM, BCM |
| 3597-04 - ICM | ICM | ECU Power Output Supply Voltage #1 - Voltage Below Normal, Or Shorted To Low Source | Full repair manual for code 3597-04 - ICM, ICM |
| 3597-05 - BCM | BCM | LIN actuator switched power - open circuit | Full repair manual for code 3597-05 - BCM, BCM |
| 3597-06 - BCM | BCM | LIN actuator switched power - short circuit to ground | Full repair manual for code 3597-06 - BCM, BCM |
| 3598-00 - BCM | BCM | Radio switched power - too many loads or faulty load | Full repair manual for code 3598-00 - BCM, BCM |
| 3598-03 - BCM | BCM | Radio Switched Power Short to B+ | Full repair manual for code 3598-03 - BCM, BCM |
| 3598-04 - ICM | ICM | Critical hardware damage 1 / 2 (short to ground) | Full repair manual for code 3598-04 - ICM, ICM |
| 3598-05 - BCM | BCM | Radio switched power - open circuit | Full repair manual for code 3598-05 - BCM, BCM |
| 3598-06 - BCM | BCM | Radio switched power - short circuit to ground | Full repair manual for code 3598-06 - BCM, BCM |
| 3599 | Engine Control Unit (ECU) | Error path of oxidation catalyst not present - Warm Up Catalyst Efficiency Below Threshold | Full repair manual for code 3599, Engine Control Unit (ECU) |
| 3602 | Engine Control Unit (ECU) / Dosing Control Unit (DCU) | Defect ratio between threshold limits - Catalyst Temperature Sensor Circuit | Full repair manual for code 3602, Engine Control Unit (ECU) / Dosing Control Unit (DCU) |
| 3605 | Engine Control Unit (ECU) / Electronic Diesel Control (EDC) | Temperature of Outer control loop - Temperature deviation above Limit | Full repair manual for code 3605, Engine Control Unit (ECU) / Electronic Diesel Control (EDC) |
| 3606 | Engine ECU (EDC - Electronic Diesel Control) or VCM (Vehicle Control Module) | Temperature of Outer control loop - Temperature deviation below Limit | Full repair manual for code 3606, Engine ECU (EDC - Electronic Diesel Control) or VCM (Vehicle Control Module) |
| 3609 | Engine Control Unit (ECU) | Urea quality and urea warning level 4 | Full repair manual for code 3609, Engine Control Unit (ECU) |
| 3611 (F-4090-00) - ECU | Engine Control Module (ECM) | Catalyst efficiency lower than first NOx production threshold level | Full repair manual for code 3611 (F-4090-00) - ECU, Engine Control Module (ECM) |
