Nexus R5 ECU Pinout

Nexus R5 VCU Pinout

This diagram is also available as a PDF attachment. Click to download.




    • Related Articles

    • Nexus R3 VCU Pinout

    • Nexus S3 and S2 ECU

      The Nexus S3/S2 ECUs stand at the forefront of engine management systems, featuring cutting-edge technology and innovative features. Designed for the next generation of automotive enthusiasts and professionals, these state-of-the-art ECUs seamlessly ...
    • Idle Control Wiring

      This article explains the most common types of idle air control valves and how to wire them up using a Haltech Nexus or Elite ECU: Bypass Air Control (BAC) Two Wire This type of idle valve is the simplest to wire up, being a solenoid with just two ...
    • Nexus Rebel LS

      Overview The Rebel LS ECU is one of Haltech’s advanced engine control units in the Nexus range, offering additional functionality beyond simply controlling your GM Gen III or Gen IV LS engine. It functions not only as an engine control unit but also ...
    • Transmission Line Pressure Control Wiring

      Wiring Choose a pin which is capable of handling the current draw required for the Line Pressure Control Solenoid. See the workshop manual to determine the expected current draw.  All Nexus DPOs are rated for 3 Amps, but some like the HBOs ...