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
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| Point | Signal | Family | Evidence | Destination |
|---|---|---|---|---|
| Injector | corroborated· Vendor | OEM-4-UInjector 1 (cyl 1) | ||
| Injector | corroborated· Vendor | OEM-4-VInjector 2 (cyl 2) | ||
| Injector | corroborated· Vendor | OEM-4-WInjector 3 (cyl 3) | ||
| Injector | corroborated· Vendor | OEM-4-XInjector 4 (cyl 4) | ||
| Injector | corroborated· Vendor | OEM-4-PEGR vacuum solenoid | ||
| Injector | corroborated· Vendor | OEM-4-QIdle air control (IAC) valve | ||
| Injector | corroborated· Vendor | OEM-4-TEVAP purge solenoid | ||
| Injector | corroborated· Vendor | not connected | ||
| Low-side out | corroborated· Vendor | OEM-1-BA/C condenser fan relay | ||
| Ground | corroborated· Vendor | SP-GND-1 | ||
| Ground | corroborated· Vendor | SP-GND-1 | ||
| Low-side out | corroborated· Vendor | OEM-1-GA/C clutch relay | ||
| Digital in | corroborated· Vendor | not connected | ||
| Low-side out | corroborated· Vendor | OEM-1-UFuel pump relay (low-side) | ||
| Low-side out | corroborated· Vendor | OEM-1-ECheck engine light (MIL) | ||
| Low-side out | corroborated· Vendor | OEM-4-JPRC solenoid (FPR control) | ||
| Low-side out | corroborated· Vendor | OEM-4-OEGR vent solenoid | ||
| 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-1-ACooling fan relay (low-side) | ||
| Ignition | corroborated· Vendor | OEM-4-NIgnition coil trigger (cyl 1&4) | ||
| Ignition | corroborated· Vendor | OEM-4-RIgnition coil trigger (cyl 2&3) | ||
| Ignition | corroborated· Vendor | not connected | ||
| Ignition | corroborated· Vendor | not connected | ||
| Ignition | corroborated· Vendor | not connected | ||
| Ignition | corroborated· Vendor | not connected | ||
| Ignition | corroborated· Vendor | not connected | ||
| Ignition | corroborated· Vendor | not connected |
Mates
No mated connectors (e.g. OEM plug ↔ adapter header).
mates with