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 | single_source· Community | SL4-A-23Digital input 4 | ||
| Digital in | single_source· Community | SL4-A-22Digital input 3 | ||
| Digital in | single_source· Community | SL4-A-24Digital input 5 | ||
| Digital in | corroborated· Vendor | SL4-A-25Digital input 6 | ||
| O2 narrowband | single_source· Community | SL4-B-21Analog input 8 (switchable 1k pull-up) | ||
| Sensor ground | single_source· Community | SP-0V-1 | ||
| Analog in | corroborated· Vendor | not connected | ||
| Sensor ground | single_source· Community | SP-0V-1 | ||
| Analog in | single_source· Community | not connected | ||
| Low-side out | corroborated· Vendor | SL4-A-15Auxiliary output 6 | ||
| Serial | single_source· Community | not connected | ||
| Power in | single_source· Community | SP-14V-1 | ||
| Power in | single_source· Community | not connected | ||
| Sensor ground | single_source· Community | SP-0V-1 | ||
| Analog in | corroborated· Vendor | not connected | ||
| CAN low | single_source· Community | SL4-B-28CAN 1 L | ||
| CAN high | single_source· Community | SL4-B-27CAN 1 H | ||
| Analog in | single_source· Community | SL4-B-13Analog input 3 | ||
| Sensor ground | single_source· Community | SP-0V-1 | ||
| Sensor ground | single_source· Community | SP-0V-1 | ||
| Analog in | single_source· Community | SL4-B-15Analog input 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 | not connected | ||
| Sensor ground | single_source· Community | SP-0V-1 | ||
| Analog in | corroborated· Vendor | SL4-B-11Analog input 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 | SL4-B-3EFI relay output (low side, 200 mA) | ||
| Low-side out | corroborated· Vendor | SL4-A-16Auxiliary output 7 | ||
| Low-side out | corroborated· Vendor | SL4-A-17Auxiliary output 8 | ||
| 5V / 8V ref | single_source· Community | SP-5V1-1 | ||
| Tacho out | corroborated· Vendor | not connected | ||
| Low-side out | corroborated· Vendor | SL4-A-10Auxiliary output 1 | ||
| Low-side out | corroborated· Vendor | SL4-A-14Auxiliary output 5 | ||
| Low-side out | corroborated· Vendor | not connected | ||
| Low-side out | corroborated· Vendor | SL4-A-11Auxiliary output 2 | ||
| Low-side out | single_source· Community | SL4-A-12Auxiliary output 3 | ||
| Low-side out | single_source· Community | SL4-A-13Auxiliary output 4 | ||
| Low-side out | corroborated· Vendor | not connected | ||
| O2 narrowband | single_source· Community | SL4-B-22Analog input 9 (switchable 1k pull-up) | ||
| Analog in | single_source· Community | not connected | ||
| Digital in | corroborated· Vendor | SL4-A-20Digital input 1 | ||
| Digital in | corroborated· Vendor | SL4-A-21Digital input 2 | ||
| Ground | single_source· Community | SP-GND-1 |
Mates
No mated connectors (e.g. OEM plug ↔ adapter header).
mates with