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-A-1Injector 1 | ||
| Injector | corroborated· Vendor | OEM-A-3Injector 2 | ||
| Injector | corroborated· Vendor | OEM-A-5Injector 3 | ||
| Injector | corroborated· Vendor | OEM-A-2Injector 4 | ||
| Injector | corroborated· Vendor | OEM-A-4Injector 5 | ||
| Injector | corroborated· Vendor | OEM-A-6Injector 6 | ||
| Injector | corroborated· Vendor | OEM-A-11EGR control solenoid | ||
| Injector | corroborated· Vendor | OEM-A-13Check engine light (WARN) | ||
| Low-side out | corroborated· Vendor | OEM-A-15A/C clutch relay (ACC) | ||
| Ground | corroborated· Vendor | SP-GND-1 | ||
| Ground | corroborated· Vendor | SP-GND-1 | ||
| Low-side out | corroborated· Vendor | OEM-A-18Radiator fan control (FANCNTR) | ||
| Digital in | corroborated· Vendor | not connected | ||
| Low-side out | corroborated· Vendor | OEM-A-7Main relay | ||
| Low-side out | corroborated· Vendor | RLY1-R-COIL-Relay coil negative (ECU low-side driver) | ||
| Low-side out | corroborated· Vendor | RLY2-R-COIL-Relay coil negative (ECU low-side driver) | ||
| Low-side out | corroborated· Vendor | OEM-A-12Rear O2 sensor heater (HTCNTR) | ||
| Power in | corroborated· Vendor | SP-14V-1 | ||
| H-bridge | corroborated· Vendor | not connected | ||
| H-bridge | corroborated· Vendor | not connected | ||
| 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-A-8Fuel pump relay 2 (FLR2) | ||
| Ignition | corroborated· Vendor | OEM-A-21Ignition coil 1 | ||
| Ignition | corroborated· Vendor | OEM-A-22Ignition coil 2 | ||
| Ignition | corroborated· Vendor | OEM-B-8Ignition coil 3 | ||
| Ignition | corroborated· Vendor | OEM-B-6Ignition coil 4 | ||
| Ignition | corroborated· Vendor | OEM-B-4Ignition coil 5 | ||
| Ignition | corroborated· Vendor | OEM-B-3Ignition coil 6 | ||
| Ignition | corroborated· Vendor | not connected | ||
| Ignition | corroborated· Vendor | not connected |
Mates
No mated connectors (e.g. OEM plug ↔ adapter header).
mates with