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-AOEMbeing replaced
View side not yet checked against the FSM. Verify before trusting the mirror.
| Point | Signal | Family | Evidence | Destination |
|---|---|---|---|---|
| Low-side out | single_source· Forum | T8-C3-3Lambda 2 Heater Negative | ||
| Power in | corroborated· Vendor | SP-14V-1 | ||
| Power in | corroborated· Vendor | SP-14V-1 | ||
| Ground | corroborated· Vendor | SP-GND-1 | ||
| Ground | corroborated· Vendor | SP-GND-1 | ||
| Wideband Ip | single_source· Forum | T8-C3-7Lambda 1 Pump Current | ||
| Crank / cam | corroborated· Vendor | T8-C2-12Crank | ||
| No data | unverified | not connected | ||
| Knock | corroborated· Vendor | not connected | ||
| Sensor ground | corroborated· Vendor | SP-0V-1 | ||
| Sensor ground | corroborated· Vendor | SP-0V-1 | ||
| Low-side out | corroborated· Vendor | T8-C3-24PWM 6 | ||
| No data | unverified | not connected | ||
| No data | unverified | not connected | ||
| Analog in | corroborated· Vendor | T8-C2-1Analogue 2 | ||
| Wideband Vs | single_source· Forum | T8-C3-12Lambda 1 Nernst Voltage | ||
| No data | unverified | not connected | ||
| Digital in | corroborated· Vendor | T8-C2-2Wheel 1 | ||
| Analog in | corroborated· Vendor | T8-C2-10Analogue 1 | ||
| 5V / 8V ref | corroborated· Vendor | T8-C2-245v Output | ||
| 5V / 8V ref | corroborated· Vendor | SP-5V1-1 | ||
| Power out | single_source· Forum | not connected | ||
| Ground | corroborated· Vendor | SP-GND-1 | ||
| Ground | corroborated· Vendor | SP-GND-1 | ||
| Crank / cam | single_source· Forum | T8-C2-22Cam 1 | ||
| Crank / cam | single_source· Forum | T8-C2-29Cam 2 | ||
| Ignition | corroborated· Vendor | T8-C1-26Coil 4 | ||
| Ignition | corroborated· Vendor | T8-C1-1Coil 3 | ||
| Ignition | corroborated· Vendor | T8-C1-18Coil 2 | ||
| Ignition | corroborated· Vendor | T8-C1-10Coil 1 | ||
| No data | unverified | not connected |
Mates
No mated connectors (e.g. OEM plug ↔ adapter header).
mates with