MaxxECU Race Gen 1 Pinout & Wiring Diagram Guide
Technical pinouts, connector assignments, and suggested wiring layouts for the MaxxECU Race Gen 1.
To design a professional, custom harness utilizing the MaxxECU Race Gen 1, launch the interactive Wiringly canvas. 👉 Start Harness Design with Wiringly
Component Specifications​
The MaxxECU Race Gen 1 is a premium control unit designed for high-performance motorsport and automotive applications.
| Specification | Details |
|---|---|
| Component Name | MaxxECU Race Gen 1 |
| Manufacturer | MaxxECU |
| Part Number | Race Gen1 |
| Category | Control unit |
| Dimensions | 155mm (W) x 205mm (H) x N/A (D) |
Connectors & Pin Assignments​
Below is the structured electrical wiring pinout map for the MaxxECU Race Gen 1. Wiringly automatically tracks suggested wire specifications and color collections from this master component.
Molex 64320-1311 (64320-1311)​
Connector Specifications​
| Property | Details |
|---|---|
| Connector Part Number | 64320-1311 |
| Compatible Terminals | 643221019, 643221029, 643221039, 643231029, 643231039 |
| Pin | Function/Description | Suggested Wire Color |
|---|---|---|
| A1 | GPO 5 | Green |
| A2 | Ignition 1 | Blue |
| A3 | Ignition 2 | Blue |
| A4 | GPO 8 / Tacho | Green |
| B1 | GPO 6 | Green |
| B2 | Ignition 3 | Blue |
| B3 | Ignition 4 | Blue |
| B4 | GPO 1 | Green |
| C1 | AIN 5 | Black |
| C2 | Ignition 5 | Blue |
| C3 | Ignition 6 | Blue |
| C4 | GPO 2 | Green |
| D1 | WBO Heater - | Green |
| D2 | Ignition 7 | Blue |
| D3 | Ignition 8 | Blue |
| D4 | GPO3 | Green |
| E1 | CAN H | Grey |
| E2 | CAN L | Pink |
| E3 | GND Shield | Black with White Stripe |
| E4 | GPO 4 | Green |
| F1 | Coolant temp sensor | Black |
| F2 | Intake Air Temp Sensor | Black |
| F3 | WBO2 IPN / VM | Yellow |
| F4 | WBO2 UN / RE | Brown |
| G1 | 5V Sensor Supply | Red |
| G2 | TPS / AIN | Black |
| G3 | WBO2 APE / IP | White |
| G4 | WBO2 RT / IA | Green |
| H1 | Sensor GND | Brown |
| H2 | Trigger GND | Brown |
| H3 | Trigger | White |
| H4 | Home | White |
| J1 | AIN1 (Temperature) | Black |
| J2 | AIN 2 (Temperature) | Black |
| J3 | AIN 3 (0-5v) | Black |
| J4 | AIN4 (0-5V) | Black |
| K1 | Injector 1 | Grey |
| K2 | Injector 2 | Grey |
| K3 | DIN1 | Black |
| K4 | DIN2 | Black |
| L1 | Injection 8 | Grey |
| L2 | Injection 7 | Grey |
| L3 | Injector 6 | Grey |
| L4 | Engine Ground | Brown |
| M1 | Injector 3 | Grey |
| M2 | Injector 4 | Grey |
| M3 | Injector 5 | Grey |
| M4 | 12V ECU Power Supply | Red |
Molex 64319-3211 (64319-3211)​
Connector Specifications​
| Property | Details |
|---|---|
| Connector Part Number | 64319-3211 |
| Compatible Terminals | 643221019, 643221029, 643221039 |
| Pin | Function/Description | Suggested Wire Color |
|---|---|---|
| A1 | EGT 5+ | Yellow |
| A2 | EGT 6+ | Yellow |
| A3 | EGT 7+ | Yellow |
| A4 | EGT 8+ | Yellow |
| B1 | EGT 5- | Red |
| B2 | EGT 6- | Red |
| B3 | EGT 7- | Red |
| B4 | EGT 8- | Red |
| C1 | EGT 1+ | Yellow |
| C2 | EGT 2+ | Yellow |
| C3 | EGT 3+ | Yellow |
| C4 | EGT 4+ | Yellow |
| D1 | EGT 1- | Red |
| D2 | EGT 2- | Red |
| D3 | EGT 3- | Red |
| D4 | EGT 4- | Red |
| E1 | Knock GND | Brown |
| E2 | Knock 1 | White |
| E3 | Knock 2 | White |
| E4 | AIN 6 | Black |
| F1 | AIN 7 | Black |
| F2 | AIN 8 | Black |
| F3 | DIN / VR 4 | Black |
| F4 | DIN / VR 5 | Black |
| G1 | GPO 15 (+12V) | Red |
| G2 | GPO 16 (+12V) | Red |
| G3 | AIN 5 | Black |
| G4 | Engine Ground | Brown |
| H1 | Motor 2+ | Red |
| H2 | Motor 1- | Red |
| H3 | Motor 2- | Red |
| H4 | Motor 1+ | Red |
Harness Integration in Wiringly​
Wiringly simplifies the process of creating complete, error-free wiring schematics. Using our interactive digital canvas, you can drop the MaxxECU Race Gen 1 directly into your project, automatically load these pin assignments, and connect them to your power distribution units or engine control units. If you are new to the platform, we recommend starting with our Quick Start Guide.
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.