Case IH 3769 (DTC EA1D) - ECU – Engine Controller / Engine ECU (EDC): ECU internal failure - 'ABE active' reported due to overvoltage detection
Issue description
The system's diagnostic fault check has triggered an 'ABE active' state because it detected an overvoltage condition within the control unit.
Applies to these machines
13 machines- MAXXUM T4E
- 240 Series Axial-Flow Combines
- Axial-Flow 5130 Combines
- Skid Steer Loaders (SSL)
- Compact Track Loaders (CTL)
- Puma
- Magnum
- Optum
- Steiger
- Quadtrac
- MX-series
- STX
- Patriot Sprayers
Check the cause
Verify Level 2 Monitoring fault indicating an internal failure of the engine controller due to overvoltage.
Repair steps
Replace the Engine Controller (ECU)
The module has suffered an internal failure and must be physically replaced.
Restore Parameters
After installing the new or remanufactured Engine Controller, you must use the appropriate Case IH electronic service tool to restore the engine's "Self Learning Parameters".
Parts you might need
(8)Electronic Control Unit (ECU)
84161714Tier 4B models including Puma (130-240), Magnum (180-380), Optum, Steiger (370-620), and Quadtrac series.
Remanufactured Engine Controller
84499733RRemanufactured Engine Controller fitting several Case IH tractors.
Electronic Engine Controller
J944125Electronic Engine Controller for MX-series tractors, STX tractors, and Patriot Sprayers.
Electronic Engine Controller
3944125Electronic Engine Controller for MX-series tractors, STX tractors, and Patriot Sprayers.
Electronic Control Unit
47488103Electronic Control Unit for various CNH agricultural equipment.
Engine Control Unit
5802220122Engine Control Unit for Magnum 180 and Steiger 500/620 models with Iveco Cursor 9 engines.
Engine Control Unit
5802177822Engine Control Unit for Magnum 180 and Steiger 500/620 models with Iveco Cursor 9 engines.
Engine Controller
0281020057Bosch Engine Controller used in Case IH Puma series (140-230).
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