ECU OVERVIEW

Haltech's Nexus S2 is the successor to the acclaimed Elite 1500, offering a serious upgrade in performance and functionality. The S2 combines all the classic functionality of the Elite 1500 with new features and the superior processing power of the successful Nexus platform.

4 x peak/hold injector drivers (can be used as low side drive outputs)

4 x low current ignition outputs (can be used as low side drive outputs)

6 x low side drive outputs, PWM capable (DPOs)

4 x push-pull / half bridge outputs (8A, PWM capable), eg for electronic throttle

1 x ECR output

11 x 0-5V analog inputs with redundancy for electronic throttle and switchable 5V pullup

Trigger and home inputs with differential inputs, adjustable thresholds and glitch filters

6 x synchronous pulsed inputs, zero crossing or adjustable thresholds - cam sensor inputs, frequency inputs or 0-5V analog inputs

1 x on-board wideband controller, supporting NTK and LSU4.9

1 x on-board 4 bar MAP sensor

2 x CAN ports with switchable termination

If you are using a factory harness and are after an easy ECU upgrade, take a look at Haltech Plug 'n' Play Adapter Kits. These adapters plug directly into your Haltech ECU and have a set of factory connectors on the other side which plug straight into the factory harness.

A simple Haltech Plug 'n' Play product that allows you to be up and running in just a few hours.

The quick start guide will walk you through installation of the Haltech Plug 'n' Play adapter into your vehicle.

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

Ford AODE/4R70W

GM 4L60E

GM 4L80E

Toyota A340E

Lenco

Liberty

This harness when installed in conjunction with a Haltech Nexus S3 ECU opens the door to virtually limitless performance modification and tuning of your vehicle.

Fully programmable systems allow you to extract all the performance from your engine by delivering precisely the required amount of fuel and ignition timing that your engine requires for maximum output under all operating conditions.