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 | SHADOW8-B-21Digital input 10 / ignition switch | ||
| Low-side out | corroborated· Community | SHADOW8-B-12Aux output 3 | ||
| Low-side out | corroborated· Community | SHADOW8-B-8Injector cylinder 7 | ||
| Power in | corroborated· Community | SP-14V-1 | ||
| Power in | corroborated· Community | not connected | ||
| Sensor ground | corroborated· Community | SP-0V-1 | ||
| Analog in | corroborated· Community | SHADOW8-A-12Analog voltage 3 | ||
| Sensor ground | corroborated· Community | SP-0V-1 | ||
| Analog in | corroborated· Community | SHADOW8-A-14Analog voltage 5 | ||
| Sensor ground | corroborated· Community | SP-0V-1 | ||
| Tacho out | corroborated· Community | not connected | ||
| Serial | corroborated· Community | not connected | ||
| Low-side out | corroborated· Community | SHADOW8-B-17Aux output 8 | ||
| Low-side out | corroborated· Community | SHADOW8-B-6Injector cylinder 5 | ||
| Wideband Ip | corroborated· Community | not connected | ||
| Wideband Ip | corroborated· Community | not connected | ||
| Analog in | corroborated· Community | SHADOW8-A-10Analog voltage 1 | ||
| Digital in | corroborated· Community | SHADOW8-A-26Digital input 1 | ||
| CAN low | corroborated· Community | SHADOW8-A-23CAN bus 1 low | ||
| CAN high | corroborated· Community | SHADOW8-A-15CAN bus 1 high | ||
| Power in | corroborated· Community | SHADOW8-B-1Battery constant (HOT) supply | ||
| Low-side out | corroborated· Community | SHADOW8-B-13Aux output 4 | ||
| Low-side out | corroborated· Community | SHADOW8-B-7Injector cylinder 6 | ||
| Low-side out | corroborated· Community | SHADOW8-B-10Aux output 1 | ||
| Low-side out | corroborated· Community | SHADOW8-B-11Aux output 2 | ||
| O2 narrowband | corroborated· Community | SHADOW8-A-20Analog voltage 8 (switchable 1k pull-up) | ||
| O2 narrowband | corroborated· Community | SHADOW8-A-21Analog voltage 9 (switchable 1k pull-up) | ||
| Wideband Vs | corroborated· Community | not connected | ||
| Wideband Vs | corroborated· Community | not connected | ||
| 5V / 8V ref | corroborated· Community | SP-5V1-1 | ||
| 5V / 8V ref | corroborated· Community | SP-5V1-1 | ||
| Crank / cam | corroborated· Community | SHADOW8-A-5Crank position sensor | ||
| 5V / 8V ref | corroborated· Community | SP-5V1-1 | ||
| Analog in | corroborated· Community | SHADOW8-A-13Analog voltage 4 | ||
| Temp in | corroborated· Community | SHADOW8-A-22Analog voltage 10 (switchable 1k pull-up) | ||
| Crank / cam | corroborated· Community | SHADOW8-A-6Sync position sensor | ||
| Injector | corroborated· Community | SHADOW8-B-5Injector cylinder 4 | ||
| Injector | corroborated· Community | SHADOW8-B-3Injector cylinder 2 | ||
| Sensor ground | corroborated· Community | SP-0V-1 | ||
| Sensor ground | corroborated· Community | SP-0V-1 | ||
| Analog in | corroborated· Community | SHADOW8-A-18Analog voltage 6 | ||
| Temp in | corroborated· Community | SHADOW8-A-19Analog voltage 7 (switchable 1k pull-up) | ||
| Ignition | corroborated· Community | SHADOW8-B-30Ignition TTL cylinder 4 | ||
| Ignition | corroborated· Community | SHADOW8-B-28Ignition TTL cylinder 2 | ||
| Injector | corroborated· Community | SHADOW8-B-2Injector cylinder 1 | ||
| Injector | corroborated· Community | SHADOW8-B-4Injector cylinder 3 | ||
| 5V / 8V ref | corroborated· Community | SP-5V1-1 | ||
| 5V / 8V ref | corroborated· Community | SP-5V1-1 | ||
| Analog in | corroborated· Community | SHADOW8-A-11Analog voltage 2 | ||
| Ignition | corroborated· Community | SHADOW8-B-27Ignition TTL cylinder 1 | ||
| Ignition | corroborated· Community | SHADOW8-B-29Ignition TTL cylinder 3 | ||
| Low-side out | corroborated· Community | SHADOW8-B-14Aux output 5 | ||
| Low-side out | corroborated· Community | SHADOW8-B-15Aux output 6 | ||
| Knock | corroborated· Community | SHADOW8-A-16Knock 1 + | ||
| Knock | corroborated· Community | SHADOW8-A-24Knock 2 + | ||
| Sensor ground | corroborated· Community | SP-0V-1 | ||
| Low-side out | corroborated· Community | SHADOW8-B-16Aux output 7 | ||
| H-bridge | corroborated· Community | SHADOW8-B-22Aux output 9 | ||
| H-bridge | corroborated· Community | SHADOW8-B-23Aux output 10 | ||
| Power in | corroborated· Community | SP-14V-1 |
Mates
No mated connectors (e.g. OEM plug ↔ adapter header).
mates with