Elite 1000 Wiring Diagram - 34 Pin

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

The Elite 1000 uses two main connectors, and the 34-pin wiring diagram shows how that larger connector's circuits reach your sensors, injectors and coils. Here's when you'll want it and what to check against it.

What the diagram is for

The Elite 1000 wiring diagram for the 34-pin connector shows how the pins on that connector are laid out as a whole-car picture: which circuits go to sensors, which to injectors, ignition and auxiliary outputs, and where power and grounds join in. Where the 34-pin pinout is a table of pins, the wiring diagram shows how they connect in the vehicle.

When you need it

  • Building or modifying a universal wire-in harness for an Elite 1000.
  • Tracing a fault, like a sensor that reads wrong or an output that doesn't fire.
  • Adding extra inputs or outputs and checking which pins are free.

What to check against it

  • Every power and ground circuit goes where the diagram says, with the right fuse or relay.
  • Sensor grounds go to sensor ground, not chassis ground.
  • Pin assignments match what you've set in ESP.
  • The other connector is covered too: see the 26-pin wiring diagram.

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