ECUMaster GDI Driver Pinout, Connector & Wiring Guide

Detailed connector configurations, pin mappings, and electrical schematic specifications for the ECUMaster GDI Driver. This guide helps you integrate the ECUMaster GDI Driver expanders into your wiring loom design using Wiringly.
You can add the ECUMaster GDI Driver directly onto your harness drawing using our interactive digital builder. Wiringly automatically populates all pinout mappings, connector bodies, and suggested colors. Start Harness Design with Wiringly
Component Overview & Specs
The ECUMaster GDI Driver is a professional-grade expanders manufactured by ECUMaster (P/N: GDI Driver). It is specifically engineered to handle high-performance conditions in automotive and motorsport environments.
| Technical Specification | Value / Details |
|---|---|
| Component Name | ECUMaster GDI Driver |
| Manufacturer | ECUMaster |
| Part Number | GDI Driver |
| Category | Expanders |
| Dimensions | 151mm (W) x 84.5mm (H) x N/Amm (D) |
Connector Configurations & Pin Assignment Maps
The electrical connections for the ECUMaster GDI Driver are organized by physical connectors. Wiringly tracks all compatible mating connectors, terminal pins, wire seals, and wire specifications.
Superseal 1.0, 26POS, COD 3 (1473416-1)
Connector Specifications
| Property | Details |
|---|---|
| Connector Part Number | 1473416-1 |
| Compatible Terminals | 3-1447221-3, 3-1447221-4 |
| Pin | Function/Description | Suggested Wire Color |
|---|---|---|
| 1 | Injector C, D high side | - |
| 2 | Injector A, B high side | - |
| 3 | Injector D low side | - |
| 4 | Injector C low side | - |
| 5 | Injector B low side | - |
| 6 | Injector A low side | - |
| 7 | Pump 1 low side | - |
| 8 | Pump 1 control | - |
| 9 | Injector D control | - |
| 10 | Injector C control | - |
| 11 | Injector B control | - |
| 12 | Injector A control | - |
| 13 | Pump 1 high side | - |
| 14 | Power GND | - |
| 15 | Analog output 4 | - |
| 16 | Analog output 3 | - |
| 17 | Analog output 2 | - |
| 18 | Analog output 1 | - |
| 19 | +12V supply | - |
| 20 | Power GND | - |
| 21 | +5V source | - |
| 22 | Analog GND | - |
| 23 | Digital GND | - |
| 24 | SENT 1 | - |
| 25 | SENT 2 | - |
| 26 | +12V supply | - |
Superseal 1.0, 26POS, COD 2 (3-1437290-8)
Connector Specifications
| Property | Details |
|---|---|
| Connector Part Number | 3-1437290-8 |
| Compatible Terminals | 3-1447221-3, 3-1447221-4 |
| Pin | Function/Description | Suggested Wire Color |
|---|---|---|
| 1 | Pump 2 low side | - |
| 2 | Injector E low side | - |
| 3 | Injector F low side | - |
| 4 | Injector G low side | - |
| 5 | Injector H low side | - |
| 6 | Injector E, F high side | - |
| 7 | Injector G, H high side | - |
| 8 | Pump 2 high side | - |
| 9 | Injector E control | - |
| 10 | Injector F control | - |
| 11 | Injector G control | - |
| 12 | Injector H control | - |
| 13 | Pump 2 control | - |
| 14 | +12V supply | - |
| 15 | Analog output 5 | - |
| 16 | Analog output 6 | - |
| 17 | Analog output 7 | - |
| 18 | Analog output 8 | - |
| 19 | Power GND | - |
| 20 | +12V supply | - |
| 21 | SENT 3 | - |
| 22 | SENT 4 | - |
| 23 | CAN low | - |
| 24 | CAN high | - |
| 25 | +5V source | - |
| 26 | Power GND | - |
Harness Design & Schematic Software
Wiringly simplifies the process of creating complete, error-free wiring schematics. Using our interactive digital canvas, you can drop the ECUMaster GDI Driver directly into your project, automatically load these expanders 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.
- To browse other catalog entries, visit our Component Pinout Guide.
- If you are new to the platform, we recommend starting with our Quick Start Guide.
- For wiring advice, check out the Wire Management Guide.