Haltech Nexus R5 Pinout, Connector & Wiring Guide Detailed connector configurations, pin mappings, and electrical schematic specifications for the Haltech Nexus R5 . This guide helps you integrate the Haltech Nexus R5 control unit into your wiring loom design using Wiringly.
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You can add the Haltech Nexus R5 directly onto your harness drawing using our interactive digital builder. Wiringly automatically populates all pinout mappings, connector bodies, and suggested colors.
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Component Overview & Specs
The Haltech Nexus R5 is a professional-grade control unit manufactured by Haltech (P/N: HT-195000). It is specifically engineered to handle high-performance conditions in automotive and motorsport environments.
Technical Specification Value / Details Component Name Haltech Nexus R5 Manufacturer Haltech Part Number HT-195000Category Control unit Dimensions 257mm (W) x 132mm (H) x N/Amm (D)
Connector Configurations & Pin Assignment Maps
The electrical connections for the Haltech Nexus R5 are organized by physical connectors. Wiringly tracks all compatible mating connectors, terminal pins, wire seals, and wire specifications.
Superseal 1.0, 34POS, COD 1 (2-1437285-3)
Connector Specifications
Property Details Connector Part Number 2-1437285-3Compatible Terminals 3-1447221-4, 3-1447221-3
Pin Function/Description Suggested Wire Color 1 Injector 1 Blue 2 Injector 2 Blue with Black Stripe 3 Injector 3 Blue with Brown Stripe 4 Injector 4 Blue with Red Stripe 5 Injector 5 Blue with Orange Stripe 6 Injector 6 Blue with Yellow Stripe 7 Injector 7 Blue with Green Stripe 8 Injector 8 Blue with Violet Stripe 9 DPO 1 Violet with Black Stripe 10 Battery GND Out Black 11 Battery GND Out Black 12 DPO 2 Violet with Brown Stripe 13 Ignition SW Input Pink 14 DPO 3 Violet with Red Stripe 15 DPO 4 Violet with Orange Stripe 16 DPO 5 Violet with Yellow Stripe 17 DPO 6 Violet with Green Stripe 18 Switched 12V In Red 19 HBO 1 Brown with Black Stripe 20 HBO 2 Brown with Red Stripe 21 HBO 3 Brown with Green Stripe 22 HBO 4 Brown with Pink Stripe 23 CAN 1 H White 24 CAN 1 L Blue 25 DPO 8 Violet 26 Low Current 12V Output Red with Blue Stripe 27 Ignition 1 Yellow with Black Stripe 28 Ignition 2 Yellow with Red Stripe 29 Ignition 3 Yellow with Orange Stripe 30 Ignition 4 Yellow with Green Stripe 31 Ignition 5 Yellow with Brown Stripe 32 Ignition 6 Yellow with Blue Stripe 33 Ignition 7 Yellow with Violet Stripe 34 Ignition 8 Yellow with Grey Stripe
Superseal 1.0, 26POS, COD 1 (2-1437285-2)
Connector Specifications
Property Details Connector Part Number 2-1437285-2Compatible Terminals 3-1447221-3, 3-1447221-4
Pin Function/Description Suggested Wire Color 1 Injector 9 Light Blue 2 Injector 10 Light Blue with Black Stripe 3 Injector 11 Light Blue with Brown Stripe 4 Injector 12 Light Blue with Red Stripe 5 Injector 13 Light Blue with Orange Stripe 6 Injector 14 Light Blue with Yellow Stripe 7 Injector 15 Light Blue with Green Stripe 8 Injector 16 Light Blue with Violet Stripe 9 SPI 7 Grey with Green Stripe 10 SPI 8 Grey with Violet Stripe 11 SPI 9 Grey with Blue Stripe 12 SPI 10 Grey with White Stripe 13 CAN 3 H White 14 Injector 17 Light Blue with Grey Stripe 15 Ignition 9 Yellow with Black Stripe 16 Ignition 10 Yellow with Red Stripe 17 Ignition 11 Yellow with Orange Stripe 18 Ignition 12 Yellow with Green Stripe 19 CAN 3 L Blue 20 Injector 18 Light Blue with Blue Stripe 21 WBI2 Heater + Grey 22 WBI2 Input Yellow 23 WBI2 Pump Red 24 WBI2 Nernst Black 25 WBI2 Heater - White 26 WBI2 Cal Green
Superseal 1.0, 34POS, COD 2 (3-1437290-9)
Connector Specifications
Property Details Connector Part Number 3-1437290-9Compatible Terminals 3-1447221-3, 3-1447221-4
Pin Function/Description Suggested Wire Color 1 Trigger + Yellow 2 Trigger - Green 3 Home + Yellow 4 Home - Green 5 SPI 1 Grey with Brown Stripe 6 SPI 2 Grey with Red Stripe 7 SPI 3 Grey with Orange Stripe 8 SPI 4 Grey with Yellow Stripe 9 Sensor +8V Orange with White Stripe 10 AVI 1 White 11 AVI 2 White with Yellow Stripe 12 AVI 3 White with Grey Stripe 13 AVI 4 White with Violet Stripe 14 AVI 5 White with Green Stripe 15 AVI 6 White with Orange Stripe 16 AVI 7 White with Black Stripe 17 AVI 8 White with Brown Stripe 18 AVI 9 White with Red Stripe 19 SPI 5 Grey with Pink Stripe 20 SPI 6 Grey with Green Stripe 21 CAN 2 H White 22 CAN 2 L Blue 23 Knock 1 White 24 Knock 2 White 25 Sensor +5V Orange 26 Signal Ground Black with White Stripe 27 AVI 10 Light Green 28 AVI 11 Light Green with Black Stripe 29 WBI 1 Heater + Grey 30 WBI 1 Input Yellow 31 WBI 1 Pump Red 32 WBI 1 Nernst Black 33 WBI 1 Heater - White 34 WBI 1 Cal Green
Superseal 1.0, 26POS, COD 3 (1473416-1)
Connector Specifications
Property Details Connector Part Number 1473416-1Compatible Terminals 3-1447221-3, 3-1447221-4
Pin Function/Description Suggested Wire Color 1 HCO 1 Pink with Red Stripe 2 HCO 2 Pink with Brown Stripe 3 HCO 3 Pink with Black Stripe 4 HCO 4 Pink with Orange Stripe 5 HCO 5 Pink with Yellow Stripe 6 HCO 6 Pink with Green Stripe 7 HCO 7 Pink with Violet Stripe 8 HCO 8 Pink with Blue Stripe 9 Signal GND Black with Grey Stripe 10 AVI 12 Light Green with Brown Stripe 11 AVI 13 Light Green with Red Stripe 12 AVI 14 Light Green with Orange Stripe 13 HCO 9 Pink with Grey Stripe 14 HCO 10 Pink with White Stripe 15 Sensor +5V Orange with Red Stripe 16 AVI 15 Light Green with Yellow Stripe 17 AVI 16 Light Green with Green Stripe 18 AVI 17 Light Green with Violet Stripe 19 HCO 11 Pink with Light Green Stripe 20 HCO 12 Pink with Light Blue Stripe 21 AVI 18 Green with Black Stripe 22 AVI 19 Green with Brown Stripe 23 AVI 20 Green with Red Stripe 24 AVI 21 Green with Orange Stripe 25 AVI 22 Green with Yellow Stripe 26 AVI 23 Green with Violet Stripe
DTP06-4S (DTP06-4S)
Connector Specifications
Property Details Connector Part Number DTP06-4SCompatible Terminals 0462-203-12141Locking Mechanism WP-4S
Pin Function/Description Suggested Wire Color 1 25A HCO 1 Red with Blue Stripe 2 25A HCO 2 Red with Yellow Stripe 3 25A HCO 3 Red with Orange Stripe 4 25A HCO 4 Red with Green Stripe
Haltech Surlok Red (HT-030032)
Connector Specifications
Property Details Connector Part Number HT-030032
Pin Function/Description Suggested Wire Color 1 Battery + Red
Haltech Surlok Black (HT-030033)
Connector Specifications
Property Details Connector Part Number HT-030033
Pin Function/Description Suggested Wire Color 1 GND Black
Harness Design & Schematic Software
Wiringly simplifies the process of creating complete, error-free wiring schematics. Using our interactive digital canvas, you can drop the Haltech Nexus R5 directly into your project, automatically load these control unit pin assignments, and connect them to your power distribution units or engine control units.
The platform tracks your wire colors, gauges, and terminal types automatically, compiling a complete bill of materials (BOM) and cutting list for your physical build.
