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-T121
face not drawn
| Point | Signal | Family | Evidence | Destination |
|---|---|---|---|---|
| Ground | corroborated· Community | SP-GND-1 | ||
| Ground | corroborated· Community | SP-GND-1 | ||
| Digital in | corroborated· Community | PROTEUS-Black23-18Ignition switch in | ||
| Low-side out | corroborated· Community | PROTEUS-Black35-21Lowside 12 | ||
| Low-side out | corroborated· Community | PROTEUS-Black35-19Injector 8 | ||
| Power in | corroborated· Community | SP-14V-1 | ||
| Power in | corroborated· Community | not connected | ||
| Sensor ground | corroborated· Community | SP-0V-1 | ||
| Analog in | corroborated· Community | PROTEUS-White35-14Analog Volt 3 | ||
| Sensor ground | corroborated· Community | SP-0V-1 | ||
| Analog in | corroborated· Community | PROTEUS-White35-15Analog Volt 5 | ||
| Sensor ground | corroborated· Community | SP-0V-1 | ||
| Tacho out | corroborated· Community | not connected | ||
| Serial | corroborated· Community | not connected | ||
| Low-side out | corroborated· Community | PROTEUS-Black35-5Injector 5 | ||
| Low-side out | corroborated· Community | PROTEUS-Black35-6Injector 6 | ||
| Wideband Ip | corroborated· Community | not connected | ||
| Wideband Ip | corroborated· Community | not connected | ||
| Analog in | corroborated· Community | PROTEUS-White35-13Analog Volt 1 | ||
| Digital in | corroborated· Community | PROTEUS-Black23-2Digital 3 | ||
| CAN low | corroborated· Community | PROTEUS-Black23-16CAN 1 Low | ||
| CAN high | corroborated· Community | PROTEUS-Black23-17CAN 1 High | ||
| Power in | corroborated· Community | not connected | ||
| Low-side out | corroborated· Community | PROTEUS-Black35-10Lowside 13 | ||
| Low-side out | corroborated· Community | PROTEUS-Black35-7Injector 7 | ||
| Low-side out | corroborated· Community | PROTEUS-Black35-20Lowside 10 | ||
| Low-side out | corroborated· Community | PROTEUS-Black35-9Lowside 11 | ||
| O2 narrowband | corroborated· Community | PROTEUS-White35-16Analog Volt 7 | ||
| O2 narrowband | corroborated· Community | PROTEUS-White35-27Analog Volt 8 | ||
| Wideband Vs | corroborated· Community | not connected | ||
| Wideband Vs | corroborated· Community | not connected | ||
| 5V / 8V ref | corroborated· Community | PROTEUS-White35-105V supply #2 | ||
| 5V / 8V ref | corroborated· Community | PROTEUS-White35-215V supply #1 | ||
| Crank / cam | corroborated· Community | PROTEUS-Black23-5VR 1 positive | ||
| 5V / 8V ref | corroborated· Community | PROTEUS-White35-225V supply #2 | ||
| Analog in | corroborated· Community | PROTEUS-White35-25Analog Volt 4 | ||
| Temp in | corroborated· Community | PROTEUS-White35-30Intake air temp (IAT) | ||
| Crank / cam | corroborated· Community | PROTEUS-Black23-1Digital 2 | ||
| Injector | corroborated· Community | PROTEUS-Black35-16Injector 4 | ||
| Injector | corroborated· Community | PROTEUS-Black35-15Injector 2 | ||
| Sensor ground | corroborated· Community | SP-0V-1 | ||
| Sensor ground | corroborated· Community | SP-0V-1 | ||
| Analog in | corroborated· Community | PROTEUS-White35-26Analog Volt 6 | ||
| Temp in | corroborated· Community | PROTEUS-White35-20Coolant temp (CLT) | ||
| Ignition | corroborated· Community | PROTEUS-Black35-33Ignition 4 | ||
| Ignition | corroborated· Community | PROTEUS-Black35-34Ignition 2 | ||
| Injector | corroborated· Community | PROTEUS-Black35-3Injector 1 | ||
| Injector | corroborated· Community | PROTEUS-Black35-4Injector 3 | ||
| 5V / 8V ref | corroborated· Community | PROTEUS-White35-325V supply #1 | ||
| 5V / 8V ref | corroborated· Community | PROTEUS-White35-335V supply #2 | ||
| Analog in | corroborated· Community | PROTEUS-White35-24Analog Volt 2 | ||
| Ignition | corroborated· Community | PROTEUS-Black35-35Ignition 1 | ||
| Ignition | corroborated· Community | PROTEUS-Black35-22Ignition 3 | ||
| Low-side out | corroborated· Community | PROTEUS-Black35-11Lowside 14 | ||
| Low-side out | corroborated· Community | PROTEUS-Black35-12Lowside 15 | ||
| Knock | corroborated· Community | PROTEUS-White35-34Knock 1 | ||
| Knock | corroborated· Community | PROTEUS-White35-35Knock 2 | ||
| Sensor ground | corroborated· Community | SP-0V-1 | ||
| Low-side out | corroborated· Community | PROTEUS-Black35-23Lowside 16 | ||
| H-bridge | corroborated· Community | PROTEUS-Black23-6ETB 1 negative | ||
| H-bridge | corroborated· Community | PROTEUS-Black23-7ETB 1 positive | ||
| Power in | corroborated· Community | SP-14V-1 |
Mates
No mated connectors (e.g. OEM plug ↔ adapter header).
mates with