Description

Nexus S2 ECU + Universal Wire-in Harness – 2.5m (8′)

Harness Overview

Designed for modified street cars, engine swaps, and custom wiring projects, the Universal Wire-in Harness offers a versatile solution. It features ECU connectors at one end and unterminated wires at the other, which are color-coded and clearly labeled. To use, connect your Haltech ECU to the terminated end, follow the detailed wiring diagram for engine connections, and load your base map to get started.

Color-Coded and Labeled Wires: Ensures an easy and error-free installation process.
Included Documentation: Comes with a wiring diagram and a quick start guide. Software is available for download from the Haltech website.
ECU Overview

The Haltech Nexus S2 is a notable advancement over the Elite 1500, offering enhanced performance and functionality. It merges the established features of the Elite 1500 with new innovations and the powerful Nexus platform. Key specifications include:

4 Peak/Hold Injector Drivers: Can also be used as low-side drive outputs.
4 Low Current Ignition Outputs: Usable as low-side drive outputs.
6 Low-Side Drive Outputs (PWM Capable): Ideal for digital pulse outputs (DPOs).
4 Push-Pull / Half-Bridge Outputs (8A, PWM Capable): Suitable for electronic throttle control.
1 ECR Output.
11 0-5V Analog Inputs: Includes redundancy for electronic throttle with a switchable 5V pullup.
Trigger and Home Inputs: Equipped with differential inputs, adjustable thresholds, and glitch filters.
6 Synchronous Pulsed Inputs: Configurable for cam sensors, frequency inputs, or 0-5V analog inputs with zero crossing or adjustable thresholds.
1 On-Board Wideband Controller: Supports NTK and LSU4.9 sensors.
1 On-Board 4-Bar MAP Sensor.
2 CAN Ports: Feature switchable termination for flexible integration.

ECU FEATURES
Controlled via NSP (Nexus Software Programmer)
Long Term Learning
Stepper Motor Control
4D Closed Loop Boost Control
Closed Loop CO2 Control
Rotational Idle
Launch Control
Traction Control
Anti-Lag
Dual Knock Control
Trans Brake Control
Race Timer
Multi Stage Fuel Injection
Multi-level Engine Protection
6 Stage Nitrous Control
4-sensor variable cam control
Intake Air Bleed Control
Flat Shift Control
Shock Travel & Ride Height Control
Advanced Torque Management
On-board Wi-Fi
On-board datalogging (128MB)
AUTOMATIC TRANSMISSION CONTROL
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