Important Notice

Engine ECU EDC 16C39-5.95 for New Holland/Case

DiPa Code:
EDEDC16C39595R
OEM Code:
0281020057
Brand:
DIPA SPORT
Condition:
Remanufactured
Electronic control unit overhaul for engine management, with injection monitoring, VGT turbine and control of operating parameters
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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

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.