Typical Errors and Defects
Typical faults:
Control of injection quantity and timing in multiple phases (pre-, main, post-injection).
Turbo management (VGT or wastegate) and injection advance depending on load, temperature and altitude.
EGR strategies and emissions management (where DOC/DPF/SCR are fitted).
Torque limiters and thermal/pressure protections.
Diagnostic functions: DTC storage, limp-home and fallback strategies.
Communication with dashboard/joystick/TCU via CAN for instrument cluster, cruise/power management, PTO
Applications
CASE IH
CASE IH PUMA
| Model | Year of Production | Displacement | KW | HP | Cylinders | Fuel Type | Engine Code |
|---|---|---|---|---|---|---|---|
| PUMA | 2006-11-01 - | 6728 cc | 129 KW | 175 HP | Cylinders | ||
| PUMA | 2006-11-01 - | 6728 cc | 120 KW | 163 HP | Cylinders | ||
| PUMA | 2006-11-01 - | 6728 cc | 93 KW | 126 HP | Cylinders | ||
| PUMA | 2007-01-01 - 2009-12-01 | 6728 cc | 142 KW | 193 HP | Cylinders | ||
| PUMA | 2010-12-01 - | 6728 cc | 191 KW | 260 HP | Cylinders | ||
| PUMA | 2010-12-01 - | 6728 cc | 184 KW | 250 HP | Cylinders | ||
| PUMA | 2010-12-01 - | 6728 cc | 172 KW | 234 HP | Cylinders | ||
| PUMA | 2010-12-01 - | 6728 cc | 160 KW | 218 HP | Cylinders | ||
| PUMA | 2010-12-01 - | 6728 cc | 149 KW | 203 HP | Cylinders | ||
| PUMA | 2011-01-01 - | 6728 cc | 138 KW | 188 HP | Cylinders |
FORD
FORD TRANSIT Autobus (FD_ _, FB_ _, FS_ _, FZ_ _, FC_ _)
| Model | Year of Production | Displacement | KW | HP | Cylinders | Fuel Type | Engine Code |
|---|---|---|---|---|---|---|---|
| TRANSIT Autobus (FD_ _, FB_ _, FS_ _, FZ_ _, FC_ _) | 2002-08-01 - 2006-05-01 | 1998 cc | 92 KW | 125 HP | 4 Cylinders | Diesel | FIFA |
FORD TRANSIT Furgone (FA_ _)
| Model | Year of Production | Displacement | KW | HP | Cylinders | Fuel Type | Engine Code |
|---|---|---|---|---|---|---|---|
| TRANSIT Furgone (FA_ _), TRANSIT Van (FA_ _) | 2002-08-01 - 2006-05-01 | 1998 cc | 92 KW | 125 HP | 4 Cylinders | Diesel | FIFA |
FORD TRANSIT Pianale piatto/Telaio (FM_ _, FN_ _)
| Model | Year of Production | Displacement | KW | HP | Cylinders | Fuel Type | Engine Code |
|---|---|---|---|---|---|---|---|
| TRANSIT Pianale piatto/Telaio (FM_ _, FN_ _) | 2002-08-01 - 2006-05-01 | 1998 cc | 92 KW | 125 HP | 4 Cylinders | Diesel | FIFA |
NEW HOLLAND
NEW HOLLAND T6
| Model | Year of Production | Displacement | KW | HP | Cylinders | Fuel Type | Engine Code |
|---|---|---|---|---|---|---|---|
| T6 | 2012-10-01 - | 4485 cc | 89 KW | 121 HP | Cylinders | ||
| T6 | 2012-10-01 - | 4485 cc | 105 KW | 143 HP | Cylinders | ||
| T6 | 2012-10-01 - | 4485 cc | 113 KW | 154 HP | Cylinders | ||
| T6 | 2012-10-01 - | 4485 cc | 120 KW | 163 HP | Cylinders | ||
| T6 | 2012-10-01 - | 6728 cc | 113 KW | 154 HP | Cylinders | ||
| T6 | 2012-10-01 - | 6728 cc | 121 KW | 165 HP | Cylinders | ||
| T6 | 2012-10-01 - | 6728 cc | 129 KW | 175 HP | Cylinders |
NEW HOLLAND T7
| Model | Year of Production | Displacement | KW | HP | Cylinders | Fuel Type | Engine Code |
|---|---|---|---|---|---|---|---|
| T7 | 2010-08-01 - | 6728 cc | 126 KW | 171 HP | Cylinders | ||
| T7 | 2010-08-01 - | 6728 cc | 198 KW | 269 HP | Cylinders | ||
| T7 | 2010-08-01 - | 6728 cc | 138 KW | 188 HP | Cylinders | ||
| T7 | 2010-08-01 - | 6728 cc | 149 KW | 203 HP | Cylinders | ||
| T7 | 2010-08-01 - | 6728 cc | 156 KW | 212 HP | Cylinders | ||
| T7 | 2010-08-01 - | 6728 cc | 160 KW | 218 HP | Cylinders | ||
| T7 | 2010-08-01 - | 6728 cc | 172 KW | 234 HP | Cylinders | ||
| T7 | 2010-08-01 - | 6728 cc | 184 KW | 250 HP | Cylinders | ||
| T7 | 2010-08-01 - | 6728 cc | 191 KW | 260 HP | Cylinders |
Techinical Info
The 504088027 is an engine control unit (ECU/ECM) supplied by CNH for New Holland/Case IH agricultural applications and belongs to the Bosch EDC16C39 family designed for FPT (Iveco/CNH) common rail diesel engines fitted on New Holland and Case tractors.
Technical specifications
- Type: Bosch EDC16C39 diesel engine ECU, common rail injection.
- Architecture: 32-bit management, closed-loop control of rail/air pressure, OBD-comparable diagnostics and CAN communication (J1939/ISO 15765).
- Power supply: 12 V (agricultural/tertiary versions with 12 V onboard electrical system).
- Typical actuators managed: electromagnetic injectors, rail pressure regulator valve (DRV/IMV), wastegate solenoid or VGT actuator, EGR, glow plugs, pump relay, fans, throttle if present.
- Typical sensors: crank/phase (CKP/CMP), coolant/air temperature, rail pressure, manifold pressure (MAP), mass air flow (MAF where fitted), accelerator pedal, battery voltage, post-treatment diagnostic sensors if present.
- Connectivity: sealed multi-pin connector (Bosch automotive format), diagnostic interface via the machine's onboard socket.
- Programming: model/engine-specific calibration; requires coding/immobilizer and parameter alignment when replaced.
DIPA can service these parts thanks to its experience and expertise.
Functions
- Control of injection quantity and timing over multiple phases (pre-, main, post-injection).
- Turbo management (VGT or wastegate) and injection advance based on load, temperature and altitude.
- EGR strategies and emissions management (where DOC/DPF/SCR are present).
- Torque limiters and thermal/pressure protections.
- Diagnostic functions: DTC storage, limp-home and fallback strategies.
- Communication with dashboard/joystick/TCU via CAN for instrument cluster, cruise/power management, PTO, etc.
Model applications
- New Holland T6000/7000 series
- Case IH
Typical faults
- No communication with diagnostic tool, permanent fault.
- Vehicle will not start.
Final conclusions
The CNH ECU 504088027 is a key control unit for New Holland/Case IH platforms with FPT common rail engines.
DIPA has a wide range of spare parts dedicated to the Agri sector: from vehicle-related parts to those for auxiliary equipment. Furthermore, it offers reconditioned components with performance equivalent to new, allowing cost savings on replacements while contributing to environmental protection through the circular economy. If the spare part you need is not available, don’t worry: DIPA can refurbish your part on demand, restoring full functionality and safety in a short time.