Haltech Wiring Diagrams

Downloads / Wiring Diagrams

Universal wiring diagrams for current Haltech ECUs, VCUs and the PD16 power distribution module. Each diagram shows every connector pin, its function and wire colour, so it is the document to have open when you wire, extend or troubleshoot a universal harness.

Nexus VCU Wiring Diagrams

Elite 1500, 2500 and REM Wiring Diagrams

Elite 1000 and 2000 Wiring Diagrams

Elite 550, 750, 950 and VMS Wiring Diagrams

PD16 Power Distribution Module Wiring Diagrams

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.