Not confident with automotive wiring? Have a professional harness builder or tuner do it, or check your work before first power-up. A wiring mistake can damage the ECU, the engine or the car, or start a fire.
Components
| Ref | Kind | Part | Exclude from BOM |
|---|---|---|---|
| OEM-E2 | connector | ||
| OEM-E3 | connector | ||
| OEM-E4 | connector | ||
| OEM-E5 | connector | ||
| OEM-E6 | connector | ||
| OEM-E7 | connector | ||
| SP-0V | splice | ||
| SP-GND | splice | ||
| SPEEDUINO-A | connector |
Create part
Cut list
Lengths need a layout (0 of 33 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-E6-17 / SP-GND-1 | 0.85 | Power ground (E1) |
| W2 | OEM-E7-21 / SP-GND-1 | 0.85 | Power ground (E01) |
| W3 | SP-GND-1 / SPEEDUINO-A-10 | 0.85 | Ground |
| W4 | SP-GND-1 / SPEEDUINO-A-9 | 0.85 | Ground |
| W5 | OEM-E6-18 / SP-0V-1 | 0.5 | Sensor ground (E2) |
| W6 | OEM-E6-19 / SP-0V-1 | 0.5 | MAF ground (EVG) |
| W7 | OEM-E7-22 / SP-0V-1 | 0.5 | Crank position return (NE-) |
| W8 | SP-0V-1 / SPEEDUINO-A-12 | 0.5 | Ground |
| W9 | SP-0V-1 / SPEEDUINO-A-23 | 0.5 | Ground |
| W10 | OEM-E6-2 / SPEEDUINO-A-13 | 0.5 | Sensor supply +5V (VC) |
| W11 | OEM-E7-23 / SPEEDUINO-A-25 | 0.5 | Crank position (NE) |
| W12 | OEM-E7-10 / SPEEDUINO-A-24 | 0.5 | Cam position (G2) |
| W13 | OEM-E7-11 / SPEEDUINO-A-7 | 0.5 | Ignition 1 (IGT) |
| W14 | OEM-E7-12 / SPEEDUINO-A-34 | 0.5 | Ignition 2 (IGT2) |
| W15 | OEM-E7-13 / SPEEDUINO-A-33 | 0.5 | Ignition 3 (IGT3) |
| W16 | OEM-E6-5 / SPEEDUINO-A-1 | 0.5 | Injector 1 (#10) |
| W17 | OEM-E6-6 / SPEEDUINO-A-2 | 0.5 | Injector 2 (#20) |
| W18 | OEM-E7-1 / SPEEDUINO-A-3 | 0.5 | Injector 3 (#30) |
| W19 | OEM-E7-2 / SPEEDUINO-A-5 | 0.5 | Injector 4 (#40) |
| W20 | OEM-E7-3 / SPEEDUINO-A-1 | 0.5 | Injector 5 (#50) |
| W21 | OEM-E7-4 / SPEEDUINO-A-2 | 0.5 | Injector 6 (#60) |
| W22 | OEM-E7-17 / SPEEDUINO-A-15 | 0.5 | VVT-i OCV - (OCV-) |
| W23 | OEM-E7-18 / SPEEDUINO-A-36 | 0.5 | VVT-i OCV + (OCV+) |
| W24 | OEM-E7-19 / SPEEDUINO-A-35 | 0.5 | ETCS throttle clutch - (CL-) |
| W25 | OEM-E7-20 / SPEEDUINO-A-37 | 0.5 | ETCS throttle clutch + (CL+) |
| W26 | OEM-E6-15 / SPEEDUINO-A-22 | 0.5 | Accelerator pedal 1 (VPA) |
| W27 | OEM-E6-14 / SPEEDUINO-A-19 | 0.5 | Coolant temperature (THW) |
| W28 | OEM-E3-10 / SPEEDUINO-A-16 | 0.5 | EFI main relay control (MREL) |
| W29 | OEM-E3-4 / SPEEDUINO-A-38 | 0.5 | Fuel pump relay (FPR) |
| W30 | OEM-E2-24 / SPEEDUINO-A-21 | 0.5 | O2 right rear (OXR2) |
| W31 | OEM-E6-22 / SPEEDUINO-A-20 | 0.5 | Intake air temperature (THA) |
| W32 | OEM-E5-11 / SPEEDUINO-A-14 | 0.5 | Vehicle speed sensor (SP2-) |
| W33 | OEM-E5-5 / SPEEDUINO-A-18 | 0.5 | Vehicle speed sensor (SP2+) |
Bill of materials
No parts in this harness.