3RZ Wiring Info

Free Factory Hilux 3RZ Harness to Elite 750 or Elite 1500 Wiring Guides

Take the guesswork out of wiring your factory Hilux 3RZ harness to a Haltech Elite 750 or Elite 1500 ECU.

CLICK HERE TO DOWNLOAD YOUR FREE WIRING GUIDE

Our FREE detailed wiring references provides the factory ECU header plug information and corresponding Haltech Elite 750 or Elite 1500 pinout, making it easier to identify, trace and connect the factory 3RZ engine harness to your Elite 750 or 1500.

What's included

  • Factory Hilux 3RZ ECU header plug layouts
  • Factory wire colours and wire trace colours
  • Haltech Elite 750/1500 pin numbers and connections
  • Injector, ignition, trigger and sensor connections
  • IAC, TPS, ECT and air temperature wiring
  • Airflow meter wiring information
  • CAN wiring
  • Fuel pump and DPO connections
  • Speed sensor and switch input information
  • Automatic transmission-related connections and notes
  • Boost controller wiring
  • Clear connection notes for unused, spare and optional inputs/outputs
  • Connector and pin-position diagrams for easy reference
  • Elite 1500 also includes A340 Transmission Wiring

The guides also identify connections that may require additional configuration or components, including DPO/DPI connections, CAN accessories, pressure sensors, boost control and transmission control.

Instant digital PDF download:

DOWNLOAD YOUR FREE WIRING GUIDE HERE