| Pin | Color | Required/not required | Connections | What it is used for |
| B1 | ||||
| B2 | ||||
| B3 | black/red | not needed | Diagnotistic block | Used for diagnostic to the check connector for fuel pump power |
| B4 | green | required | FC from ECU - Ground signal | FC turns on fuel pump |
| B5 | black/l-blue(small guage) | recommended | STA from ECU - 12 signal | used to tell the ECU that you are starting the engine |
| B6 | yellow | Not needed | FP from ECU - Ground signal | 9v power to fuel pump |
| B7 | black/red | required | 12v signal from EFI main to Circuit Opening Relay | needed for power to the fuel pump. |
| B8 | black/yellow | not needed | NSW to ECU to Cruise control | Not sure what this does |
| B9 | black/orange(small guage) to grey(on ecu side) | required | IGSW to ECU from ignition switch | ignition signal to the ECU (this turns the ECU on) REQUIRED! |
| B10 | black/l-blue or black/white(large guage) | not needed | NSW to ECU from clutch or neutral switch | Not sure what this does |
| B11 | blue/red | not needed | A/C to ECU from A/C clutch | used to tell the ECU that the A/C is on (increased engine load) |
| B12 | ||||
| B13 | ||||
| B14 | black/orage(large guage) | required | 12v power to resistor and igniter | Used to give power the injector resistor and igniter |
| B15 | red/yellow | not needed | LP to ECU from headlights | Used to tell the ECU that the headlights are on (increased engine load) |