ECU Overview
Haltech's Nexus S3 is the successor to the acclaimed Elite 2500, offering a serious upgrade in performance and functionality. The S3 combines all the classic functionality of the Elite 2500 with new features and the superior processing power of the successful Nexus platform.
Harness Overview
Ideal for modified street 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!
ECU Features
Automatic Transmission Control
Specifications
| Analog Voltage Inputs (AVI) | 11 |
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| Differential Engine Position Inputs | 2 (Trigger and Home) |
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| Digital Pulsed Inputs (DPI) | 0 |
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| Synchronized Pulsed Inputs (SPI) | 6 |
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| Knock Sensor Inputs | 2 |
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| On-board Wideband Controller | 1 x NTK/LSU 4.9 |
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| Injection | 8 (peak and hold) |
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| Ignition | 8 |
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| Ignition Switch Input | 1 |
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| Engine Control Relay output | 1 |
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| Total Digital Pulsed Outputs (DPO) | 6 |
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| Half Bridge Outputs (HBO) | 4 8A |
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| On-Board PDM | NO |
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| 25A High Current Outputs (HCO) | 0 |
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| CAN Bus Networks | 2 |
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| MAP sensor | Internal (4 BAR) |
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| Inertia / G-Sensor | NO |
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| USB 2.0 | USB-C |
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| Low Power Up via Cable | YES |
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| Wi-Fi | YES |
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| Compatible with Haltech Connect App | YES |
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| Anti-Lag/Rotational Idle | YES |
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| Boost Control | 4D Closed Loop |
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| Closed Loop O2 Control | Dual |
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| CO2 Control | YES |
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| Drive-By-Wire Throttle | Dual |
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| Engine Protection | Multi-Level |
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| Flat Shift Support | Advanced |
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| Flex Fuel | YES |
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| Intake Air Bleed Control | YES |
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| Knock Control | Dual |
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| Launch Control | YES |
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| Long Term Learning | Up to 4D |
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| Nitrous Control Stages | Up to 6 |
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| Race Timer | YES |
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| Rolling Anti-Lag | YES |
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| Shock Travel & Ride Height | YES |
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| Torque Management (Driveshaft and Engine RPM Targeting) | YES |
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| Traction Control | YES |
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| Trans Brake | YES |
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| Tuning Table Resolution | 32x32x8 4D |
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| Variable Cam Control | Up to 4 |
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| Onboard storage | 128MB |
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