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.
Connectors
OEM-A
face not drawn
| Point | Signal | Family | Evidence | Destination |
|---|---|---|---|---|
| Injector | single_source· Vendor | SPEEDUINO-A-1Injector 1 | ||
| Injector | single_source· Vendor | SPEEDUINO-A-2Injector 2 | ||
| Injector | single_source· Vendor | SPEEDUINO-A-3Injector 3 | ||
| Low-side out | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | SPEEDUINO-A-16Proto area 3 (fuel pump) | ||
| Low-side out | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | SPEEDUINO-A-37PWM idle | ||
| Low-side out | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | SPEEDUINO-A-38VVT | ||
| Ignition | single_source· Vendor | SPEEDUINO-A-7Ignition 1 | ||
| Ground | single_source· Vendor | SP-GND-1 | ||
| Power in | single_source· Vendor | not connected | ||
| Injector | single_source· Vendor | SPEEDUINO-A-5Injector 4 | ||
| Injector | single_source· Vendor | SPEEDUINO-A-1Injector 1 | ||
| Injector | single_source· Vendor | SPEEDUINO-A-2Injector 2 | ||
| Low-side out | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | not connected | ||
| Low-side out | single_source· Vendor | not connected | ||
| Ignition | single_source· Vendor | SPEEDUINO-A-34Ignition 2 | ||
| Ground | single_source· Vendor | SP-GND-1 | ||
| Sensor ground | single_source· Vendor | SP-0V-1 |
Mates
No mated connectors (e.g. OEM plug ↔ adapter header).
mates with