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-X1
face not drawn
| Point | Signal | Family | Evidence | Destination |
|---|---|---|---|---|
| Digital in | corroborated· Vendor | T12-C2-4Digital 1 | ||
| O2 narrowband | single_source· Community | T12-C3-17Analogue 7 | ||
| Sensor ground | single_source· Community | SP-0V-1 | ||
| Analog in | corroborated· Vendor | T12-C2-16Analogue 11 | ||
| Low-side out | corroborated· Vendor | T12-C1-3PWM 3 | ||
| Power in | single_source· Community | SP-14V-1 | ||
| Power in | single_source· Community | T12-C3-26Permanent 12v | ||
| Sensor ground | single_source· Community | SP-0V-1 | ||
| Analog in | corroborated· Vendor | T12-C2-13Analogue 12 | ||
| Analog in | single_source· Community | T12-C2-5Analogue 3 | ||
| Sensor ground | single_source· Community | SP-0V-1 | ||
| Analog in | single_source· Community | T12-C2-18Analogue 5 | ||
| 5V / 8V ref | single_source· Community | SP-5V1-1 | ||
| 5V / 8V ref | single_source· Community | SP-5V1-1 | ||
| 5V / 8V ref | single_source· Community | SP-5V1-1 | ||
| Temp in | corroborated· Vendor | T12-C2-25Thermistor 2 | ||
| Sensor ground | single_source· Community | SP-0V-1 | ||
| Analog in | corroborated· Vendor | T12-C2-10Analogue 1 | ||
| Power in | single_source· Community | SP-14V-1 | ||
| Tacho out | corroborated· Vendor | not connected | ||
| Sensor ground | single_source· Community | SP-0V-1 | ||
| Low-side out | corroborated· Vendor | T12-C1-5PWM 1 | ||
| Low-side out | corroborated· Vendor | T12-C3-22PWM 4 | ||
| Low-side out | corroborated· Vendor | T12-C3-23PWM 5 | ||
| 5V / 8V ref | single_source· Community | SP-5V1-1 | ||
| Tacho out | corroborated· Vendor | not connected | ||
| Low-side out | corroborated· Vendor | T12-C3-24PWM 6 | ||
| Low-side out | corroborated· Vendor | T12-C1-4PWM 2 | ||
| Low-side out | corroborated· Vendor | T12-C1-22Injector 10 | ||
| Low-side out | corroborated· Vendor | T12-C3-25PWM 7 | ||
| Low-side out | single_source· Community | T12-C3-9Lambda 1 Heater Negative | ||
| Low-side out | single_source· Community | T12-C3-3Lambda 2 Heater Negative | ||
| Low-side out | corroborated· Vendor | T12-C1-8Injector 11 | ||
| O2 narrowband | single_source· Community | T12-C3-18Analogue 8 | ||
| Digital in | corroborated· Vendor | T12-C2-2Wheel 1 | ||
| Digital in | corroborated· Vendor | T12-C2-20Wheel 2 | ||
| Ground | single_source· Community | SP-GND-1 |
Mates
No mated connectors (e.g. OEM plug ↔ adapter header).
mates with