Delphi
Manufacturer Products Automotive Aftermarket About Delphi

Powertrain Systems

Engine Management Systems

Delphi High Value and Mid-Function Engine Management Systems

Delphi High Value and Mid-Function Engine Management Systems (EMS) are cost-effective families of systems that provide a complete EMS in one, easy-to-manage package. They allow vehicle manufacturers to tailor content for a wide variety of engine programs—from the most cost-sensitive applications to those intended to achieve even higher levels of efficiency and performance. Delphi can provide all necessary algorithms and calibration services as well as the required components. Full on-board diagnostics are also available.

  • Delphi High Value Engine Management System—provides vehicle manufacturers with a base system of features necessary for most engine applications.
  • Delphi Mid-Function Engine Management System—with additional content, it helps a manufacturer meet higher objectives for fuel economy, engine performance, and emissions. It will also support flexible fuel applications, including ethanol and compressed natural gas, which are important considerations for many markets.


Delphi High Value and Mid-Function Engine Management Systems are designed to support vehicle manufacturers in markets that are now adopting Euro III and Euro IV emissions standards. They can also help manufacturers meet more stringent emissions standards ranging up to U.S. LEV.

Benefits

  • System components are optimized to provide the vehicle manufacturer with the required performance objectives within a cost-effective, complete package.
  • Delphi can calibrate the manufacturer's software or create software for the manufacturer.
  • Delphi provides a single point of contact for the EMS program so it is easy for the manufacturer to manage and execute.
  • Delphi's experienced and knowledgeable local EMS teams, with their systems development, calibration, and validation capabilities, can provide fast response and fast time-to-market—a complete EMS can, in many cases, be delivered in less than 12 months.
  • Scalable systems allow the manufacturer to use the same base engine and EMS to meet multiple local and export market requirements, including Europe and North America.

Typical Applications

Delphi High Value and Mid-Function Engine Management Systems are designed for vehicles with 4-cylinder gasoline engines. They are also suitable for 3-cylinder programs. The Delphi Mid-Function Engine Management System with Delphi Multi Fuel can also support alternate fuel requirements, such as ethanol and compressed natural gas.

Performance Advantages

Delphi High Value and Mid-Function Engine Management Systems are an easy and convenient way to implement a complete EMS. They offer features that can help vehicle manufacturers improve fuel economy and enhance engine performance, while meeting targeted emissions standards. Delphi's unique understanding of the complete EMS and its full range of major component development capabilities contribute to superior component design and cost-effective systems.

Delphi High Value and Mid-Function Engine Management Systems Applications and Features Summary

ApplicationsDelphi High Value EMS Delphi Mid-Function EMS
Engine3 or 4 Cylinders 3 or 4 Cylinders
Fuel TypeGasolineGasoline. Also E-85, Multi-Fuel E0-E100, and compressed natural gas (CNG).
Emissions Standard Support CapabilitiesEuro II, Euro III and Euro IVEuro II, Euro III and Euro IV. Also Euro V and U.S. LEV.
Diagnostics EOBDEOBD and OBD II
Features and Content  
Electronic Control UnitDelphi MT20 familyDelphi MT80
Microprocessor16 bit32 bit
Torque Based ControlAvailableAvailable
Fuel InjectionMultec™ 3.5 Port Fuel InjectorMultec™ 3.5 Port Fuel Injector
Ignition SystemWaste Spark Pack, or Coil Per PlugCoil Per Plug
Throttle ControlMechanical or ElectronicMechanical or Electronic
Exhaust Gas Recirculation (EGR) ValveNot ApplicableAvailable
Cam PhasingNot ApplicableDual Independent Intake and Exhaust
Knock ControlElectronic Vibration BasedElectronic Vibration Based with Enhanced Digital Signal Processing
Turbo Charging ControlMechanicalMechanical and Electronic Wastegate Control
Active Intake Tuning ControlIntake RunnerIntake Runner, Plenum, or Port Throttle Control
Engine Temperature ControlNot ApplicableAvailable
Generator ControlNot ApplicableAvailable
Starter Motor ControlNot ApplicableAvailable
Transmission ControlVia Controller Area Network (CAN) to Transmission Control Module (TCM)Via CAN to TCM. Automated Manual also available.
Digital Engine Speed and Position SensorCrank and CamCrank and up to two Cams
Switching Oxygen Sensor With Planar Element (two for EOBD)With Planar Element (two for EOBD)
Air MeterNot ApplicableAvailable
Purge Control ActuatorAvailableAvailable
Manifold Absolute Pressure ⁄ Manifold Air Temperature (MAP⁄MAT) SensorAvailableAvailable

Note: Delphi also offers a High-Function Engine Management System for even more feature choices, including: additional valve train products, direct injection gasoline (DIG) fuel systems, and hybrid powertrain capabilities. Contact Delphi for additional information.


The Delphi Advantage

With extensive experience in EMS development, Delphi provides vehicle manufacturers with unique system-level knowledge and analysis capabilities. Delphi has a thorough understanding of automotive markets around the world and a long history of supplying gasoline engine management products throughout the world. Delphi has a global network of resources and is positioned to respond quickly and efficiently with localized component manufacturing facilities and local market calibration expertise. Only Delphi offers a complete EMS product portfolio, including:

  • Fuel Injection Systems
  • Ignition Systems
  • Air and Fuel Management
  • Electronics
  • Sensors and Actuators
  • Valve Train Systems
  • Fuel Handling and Evaporative Systems


Delphi can supply an individual component or a complete Engine Management System and our unique systems expertise is built in.