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-1
face not drawn
| Point | Signal | Family | Evidence | Destination |
|---|---|---|---|---|
| Low-side out | corroborated· Vendor | SL4-B-3EFI relay output (low side, 200 mA) | ||
| Low-side out | corroborated· Vendor | SL4-A-14Auxiliary output 5 | ||
| Digital in | corroborated· Vendor | SL4-A-21Digital input 2 | ||
| Low-side out | corroborated· Vendor | SL4-A-10Auxiliary output 1 | ||
| Low-side out | corroborated· Vendor | SL4-A-15Auxiliary output 6 | ||
| Digital in | corroborated· Vendor | SL4-A-22Digital input 3 | ||
| Digital in | corroborated· Vendor | SL4-A-23Digital input 4 | ||
| Digital in | corroborated· Vendor | SL4-A-20Digital input 1 | ||
| Digital in | corroborated· Vendor | SL4-A-24Digital input 5 | ||
| Low-side out | corroborated· Vendor | SL4-A-16Auxiliary output 7 |
Mates
No mated connectors (e.g. OEM plug ↔ adapter header).
mates with