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 |
|---|---|---|---|---|
| Knock | single_source· Forum | not connected | ||
| Power in | single_source· Forum | SP-14V-1 | ||
| Power in | single_source· Forum | SP-14V-1 | ||
| Ground | single_source· Forum | SP-GND-1 | ||
| Ground | single_source· Forum | SP-GND-1 | ||
| Crank / cam | single_source· Forum | not connected | ||
| Crank / cam | single_source· Forum | T2-C1-19Crank | ||
| Ground | single_source· Forum | SP-GND-1 | ||
| Ground | single_source· Forum | SP-GND-1 | ||
| Low-side out | single_source· Forum | not connected | ||
| No data | unverified | not connected | ||
| Low-side out | single_source· Forum | not connected | ||
| Ignition | single_source· Forum | not connected | ||
| Ignition | single_source· Forum | not connected | ||
| Ignition | single_source· Forum | T2-C1-6Coil 2 | ||
| Ignition | single_source· Forum | T2-C1-3Coil 1 | ||
| No data | unverified | not connected | ||
| Digital in | single_source· Forum | T2-C1-11Digital 1 | ||
| Crank / cam | single_source· Forum | T2-C1-12Wheel 1 | ||
| 5V / 8V ref | single_source· Forum | SP-5V1-1 | ||
| 5V / 8V ref | single_source· Forum | SP-5V1-1 | ||
| No data | unverified | not connected | ||
| Sensor ground | single_source· Forum | SP-0V-1 | ||
| Sensor ground | single_source· Forum | SP-0V-1 | ||
| No data | unverified | not connected | ||
| No data | unverified | not connected | ||
| No data | unverified | not connected | ||
| Wideband Vs | single_source· Forum | T2-C1-2Lambda Nernst Voltage | ||
| Analog in | single_source· Forum | T2-C1-22Analogue 2 | ||
| Analog in | single_source· Forum | T2-C1-20Analogue 1 | ||
| Wideband Ip | single_source· Forum | T2-C1-5Lambda Pump Current |
Mates
No mated connectors (e.g. OEM plug ↔ adapter header).
mates with