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-B-5Injector 1 | ||
| Injector | corroborated· Vendor | OEM-B-4Injector 2 | ||
| Injector | corroborated· Vendor | OEM-B-3Injector 3 | ||
| Injector | corroborated· Vendor | OEM-B-2Injector 4 | ||
| Injector | corroborated· Vendor | OEM-A-10A/F sensor heater | ||
| Injector | corroborated· Vendor | OEM-B-15Engine mount control solenoid | ||
| Injector | corroborated· Vendor | OEM-B-18Alternator control | ||
| Injector | corroborated· Vendor | OEM-B-21Evap canister purge valve | ||
| Low-side out | corroborated· Vendor | OEM-E-7Main relay control | ||
| Ground | corroborated· Vendor | SP-GND-1 | ||
| Ground | corroborated· Vendor | SP-GND-1 | ||
| Low-side out | corroborated· Vendor | RLY1-R-COIL-Relay coil negative (ECU low-side driver) | ||
| Digital in | corroborated· Vendor | OEM-E-9Ignition signal | ||
| Low-side out | corroborated· Vendor | OEM-D-15Throttle actuator relay | ||
| Low-side out | corroborated· Vendor | OEM-E-12Radiator fan control | ||
| Low-side out | corroborated· Vendor | OEM-E-18A/C clutch relay | ||
| Low-side out | corroborated· Vendor | OEM-E-8A/F sensor heater relay | ||
| Power in | corroborated· Vendor | SP-14V-1 | ||
| H-bridge | corroborated· Vendor | TB-J-M+Throttle motor + | ||
| H-bridge | corroborated· Vendor | TB-J-M-Throttle motor − | ||
| H-bridge | corroborated· Vendor | not connected | ||
| H-bridge | corroborated· Vendor | not connected | ||
| CAN high | corroborated· Vendor | OEM-E-11CAN H | ||
| CAN low | corroborated· Vendor | OEM-E-24CAN L | ||
| Power in | corroborated· Vendor | SP-14V-1 | ||
| Low-side out | corroborated· Vendor | OEM-E-17Fuel pump relay | ||
| Ignition | corroborated· Vendor | OEM-A-16Ignition coil 1 | ||
| Ignition | corroborated· Vendor | OEM-A-15Ignition coil 2 | ||
| Ignition | corroborated· Vendor | OEM-A-14Ignition coil 3 | ||
| Ignition | corroborated· Vendor | OEM-A-13Ignition coil 4 | ||
| 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