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
NEXUSS3-A
face not drawn
| Point | Signal | Family | Evidence | Destination |
|---|---|---|---|---|
| Injector | corroborated· Vendor | OEM-E13-5Injector 1 (cyl 1) | ||
| Injector | corroborated· Vendor | OEM-E13-6Injector 2 (cyl 2) | ||
| Injector | corroborated· Vendor | OEM-E14-1Injector 3 (cyl 3) | ||
| Injector | corroborated· Vendor | OEM-E14-2Injector 4 (cyl 4) | ||
| Injector | corroborated· Vendor | OEM-E14-3Injector 5 (cyl 5) | ||
| Injector | corroborated· Vendor | OEM-E14-4Injector 6 (cyl 6) | ||
| Injector | corroborated· Vendor | OEM-E14-5Injector 7 (cyl 7) | ||
| Injector | corroborated· Vendor | OEM-E14-6Injector 8 (cyl 8) | ||
| Low-side out | corroborated· Vendor | OEM-E11-19VVT oil-control valve RH (OCR+) | ||
| Ground | corroborated· Vendor | SP-GND-1 | ||
| Ground | corroborated· Vendor | SP-GND-1 | ||
| Low-side out | corroborated· Vendor | OEM-E14-20VVT oil-control valve LH (OCV+) | ||
| Digital in | corroborated· Vendor | OEM-E15-9Ignition switch (+12V) | ||
| Low-side out | corroborated· Vendor | OEM-E15-5Fuel pump relay control (FC) | ||
| Low-side out | corroborated· Vendor | OEM-E11-8O2 sensor heater (bank unconfirmed) | ||
| Low-side out | corroborated· Vendor | OEM-E13-3O2 sensor heater (bank unconfirmed) | ||
| Low-side out | corroborated· Vendor | OEM-E13-4O2 sensor heater (bank unconfirmed) | ||
| Power in | corroborated· Vendor | SP-14V-1 | ||
| H-bridge | corroborated· Vendor | OEM-E14-8Throttle motor + (M+) | ||
| H-bridge | corroborated· Vendor | OEM-E14-7Throttle motor − (M−) | ||
| H-bridge | corroborated· Vendor | not connected | ||
| H-bridge | corroborated· Vendor | not connected | ||
| CAN high | corroborated· Vendor | not connected | ||
| CAN low | corroborated· Vendor | not connected | ||
| Power in | corroborated· Vendor | SP-14V-1 | ||
| Low-side out | corroborated· Vendor | OEM-E15-10EFI main relay control (MREL) | ||
| Ignition | corroborated· Vendor | OEM-E14-11Ignition coil 1 (IGT1) | ||
| Ignition | corroborated· Vendor | OEM-E14-12Ignition coil 2 (IGT2) | ||
| Ignition | corroborated· Vendor | OEM-E14-13Ignition coil 3 (IGT3) | ||
| Ignition | corroborated· Vendor | OEM-E14-14Ignition coil 4 (IGT4) | ||
| Ignition | corroborated· Vendor | OEM-E14-15Ignition coil 5 (IGT5) | ||
| Ignition | corroborated· Vendor | OEM-E14-16Ignition coil 6 (IGT6) | ||
| Ignition | corroborated· Vendor | OEM-E14-25Ignition coil 7 (IGT7) | ||
| Ignition | corroborated· Vendor | OEM-E14-26Ignition coil 8 (IGT8) |
Mates
No mated connectors (e.g. OEM plug ↔ adapter header).
mates with