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
FT450-A
face not drawn
| Point | Signal | Family | Evidence | Destination |
|---|---|---|---|---|
| Injector | single_source· Vendor | OEM-B-11Injector 1OEM-B-4Injector 3 | ||
| Injector | single_source· Vendor | OEM-B-3Injector 2OEM-B-5Injector 4 | ||
| Low-side out | single_source· Vendor | RLY1-R-COIL-Relay coil negative (ECU low-side driver) | ||
| Low-side out | single_source· Vendor | OEM-A-16Fuel pump relay (JDM) | ||
| Low-side out | single_source· Vendor | OEM-A-17A/C clutch relay | ||
| Low-side out | single_source· Vendor | OEM-A-15Fuel pump relay (USDM) | ||
| Ground | single_source· Vendor | SP-GND-1 | ||
| Ignition | single_source· Vendor | OEM-C-4Ignition coil 1 | ||
| Ignition | single_source· Vendor | OEM-C-12Ignition coil 2 | ||
| Ignition | single_source· Vendor | OEM-C-13Ignition coil 3 | ||
| Ignition | single_source· Vendor | OEM-C-14Ignition coil 4 | ||
| Sensor ground | single_source· Vendor | SP-0V-1 | ||
| Power in | single_source· Vendor | SP-14V-1 | ||
| 5V / 8V ref | single_source· Vendor | SP-5V1-1 | ||
| CAN low | single_source· Vendor | not connected | ||
| CAN high | single_source· Vendor | not connected | ||
| Crank / cam | single_source· Vendor | OEM-C-20Cam (TDC1) sensor + | ||
| Crank / cam | single_source· Vendor | not connected | ||
| Crank / cam | single_source· Vendor | not connected | ||
| Analog in | single_source· Vendor | OEM-C-17MAP sensor | ||
| Analog in | single_source· Vendor | OEM-C-27Throttle position sensor | ||
| Analog in | single_source· Vendor | OEM-A-23Secondary O2 sensor | ||
| Analog in | single_source· Vendor | OEM-C-15Secondary O2 sensor | ||
| Temp in | single_source· Vendor | OEM-C-26Coolant temp sensor | ||
| Analog in | single_source· Vendor | OEM-C-16Primary O2 sensor | ||
| Temp in | single_source· Vendor | OEM-C-25Intake air temp sensor |
Mates
No mated connectors (e.g. OEM plug ↔ adapter header).
mates with