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Haltech ELITE 2500 User Manual

Haltech ELITE 2500
8 pages
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E N G I N E M A N A G E M E N T S Y S T E M S
ELITE 2500
GM GEN IV LS2 & LS3 NON-DBW
Terminated Engine Harness
QUICK START GUIDE
HT-141365
Suits – OEM EV6 Injector Connectors
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Haltech ELITE 2500 Specifications

General IconGeneral
Boost ControlYes
Traction ControlYes
Knock ControlYes
Drive By WireYes
Variable Cam ControlYes
Anti-Lag/Launch ControlYes
ECU TypeEngine Management System
Number of Cylinders SupportedUp to 12 cylinders
CommunicationCAN, USB
Data LoggingYes, with internal memory and external storage
Processor32-bit
Memory512MB Internal Logging Memory
Operating Temperature-20°C to 85°C

Summary

Disclaimer and Warnings

General Installation Warning

Critical safety precautions for installation, including grounding, sparks, and battery disconnection.

ECU Connector Pin Allocation

Harness Pinout and Supported Components

ECU Connector 34 Pin

Harness Overview and Initial Setup

Installation Notes

Key installation guidelines, stressing engine grounding and protecting wires from heat sources.

Initial Setup Procedure

Guides through uploading basemaps, ESP software connection, and throttle position sensor calibration.

Critical Installation Warning

Battery and Sensor Connections

Battery Wiring Diagram

Illustrates the correct connections for power and ground to the vehicle battery.

Alternator and Camshaft Sensor

Cabin Wiring

Engine Sensor Inputs and Outputs

Grounding Requirements (GND)

Emphasizes the critical importance of proper engine and chassis grounding for ECU and harness safety.

Wideband O2 Sensor Integration

Explains the integration and use of Wideband O2 sensors for Air/Fuel ratio measurement and tuning.

Fuse Box and Sensor Connections

Fuse Box Layout and Function

Details the fuse box layout, relay functions, and current draw limitations.

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