Complete Engine Management Solution for TB45E Patrols
The Nexus S3 Plug ‘n’ Play Adapter Kit for Nissan Patrol Y60/Y61 is the ultimate engine management upgrade for the TB45E platform. This comprehensive kit combines the power of the Haltech Nexus S3 VCU with a bespoke adapter harness designed specifically for the Nissan Patrol’s factory wiring. Whether you are building an overland tourer or a competition rock crawler, this system replaces the limited factory ECU with a motorsport-grade unit capable of controlling every aspect of engine performance, data logging, and power distribution.
Engineering Deep-Dive: The Nexus Advantage
The Nexus S3 is more than just an ECU; it is a Vehicle Control Unit (VCU) that integrates a Power Distribution Module (PDM). While this adapter harness primarily focuses on engine control functions (Injection, Ignition, VVT if applicable), the S3’s PDM capabilities allow you to simplify your Patrol’s accessory wiring. You can wire thermo-fans, fuel pumps, and winches directly to the S3, controlling them via logic rather than physical relays. The adapter harness itself is built to handle the harsh vibrations and thermal cycles of off-road use, utilizing high-quality cross-linked wire and OEM connectors.
Operational Benefits: Automatic Transmission Support
This kit is compatible with Automatic Transmission models. While the Nexus S3 does not directly replace the factory Transmission Control Unit (TCU) functionality through this adapter alone in a “plug and play” fashion for full re-programming, it is designed to work alongside the factory systems or can be wired to control the transmission directly with custom configuration. The kit provides the necessary engine signals (TPS, RPM) to ensure the factory TCU continues to operate, or allows the tuner to take full control if additional wiring is added.
Fitment and Application Scope
Suits:
- Nissan Patrol Y60 (GQ) & Y61 (GU): TB45E 4.5L Petrol Engine.
- Transmission: Automatic and Manual.
Technical Specifications
| Parameter | Specification |
|---|---|
| VCU Unit | Haltech Nexus S3 |
| Harness Type | Plug ‘n’ Play Adapter |
| Engine Code | TB45E |
| Onboard Features | Wideband Controller, 4 Bar MAP, WiFi Logging |
| Protection | Engine Protection Strategies |
Summary & Includes
The HT-213322 Kit transforms the TB45E Patrol into a modern, tuneable machine. It is the gold standard for Y60/Y61 engine management.
Includes:
- 1 x Haltech Nexus S3 ECU
- 1 x Plug ‘n’ Play Adaptor Harness (HT-186365)
- 1 x M14 x 1.5 Air Temp Sensor
- 1 x Auxiliary I/O Plug & Pins
Tech Note: The Nexus S3 has an internal 4 Bar MAP sensor. You will need to run a vacuum hose from the intake manifold to the ECU to utilize speed density tuning.
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