Haltech Plug'n'Play Adaptor Harness Guides

Downloads / Plug'n'Play Adaptors

Install guides for Haltech Elite Plug'n'Play adaptor harnesses, sorted by vehicle make. An adaptor harness plugs an Elite ECU straight into the factory engine loom, and each guide lists the vehicle-specific pin assignments, sensor setup and any extra wiring required.

Chrysler & Dodge

Ford

Honda & Acura

Mazda

Mitsubishi

Nissan

Powersports & Marine

Subaru

Toyota & Lexus

VW & Audi

Universal & Other

Not sure which document you need? Tell us your ECU and vehicle and we will point you to the right guide, or have us book a free 30 minute consultation. You can also contact us or browse the Haltech ECU Guide.

Documents are published by Haltech and mirrored here for convenience. Haltech revises guides from time to time; the part number on your product packaging is the best way to confirm you have the matching document. Files marked “hosted by Haltech” are too large to mirror and open from haltech.com.