Elite 2000 Wiring Diagram - 26 Pin

Elite Series Firmware Help › Elite Series ECU Information › Elite 1000 / 2000Updated Sep 2026

The Elite 2000 uses a 26-pin and a 34-pin connector. This diagram covers the 26-pin side, and it’s the one you want open while building or checking a harness.

The 26-pin wiring diagram for the Elite 2000 shows how each pin on that connector runs out to sensors, power, grounds and outputs. You'll want it whenever you build a harness from scratch, add a sensor to a spare input, or trace a fault in an existing install.

When using it, check these points:

  • You're looking at the Elite 2000 diagram, not the Elite 1000 or 1500. Several Elite models share these connector sizes, so double-check the model.
  • Power and ground pins are all connected, not just some of them.
  • Sensor grounds go to the ECU signal ground, not to the chassis.
  • Every pin you use matches what's set up in ESP.

For the pin list in table form, see the Elite 2000 26-pin main connector pinout. The other connector is covered in the 34-pin wiring diagram, and more diagrams are on our wiring diagrams page.

Need this diagram? Ask us and we'll send it over with advice for your build.