Haltech Nexus S2

HARNESS OVERVIEW

Ideal for dedicated race cars, engine swaps and custom wiring jobs. The Universal Wire-in Harness has a set of ECU connectors at one end and unterminated wires at the other. All the wires at the unterminated end are colour coded and clearly labelled. Connect your Haltech ECU to the terminated end and follow your wiring diagram for all the engine connections. Load your base map and you're ready to go!

Colour coded and labelled wires that match the detailed wiring diagram for a confusion free construction process.

The wiring diagram is accompanied by the quick start guide and software is downloadable from the Haltech Website.

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 / h-bridge outputs (8A, PWM capable), eg for electronic throttle

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