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.
Components
| Ref | Kind | Part | Exclude from BOM |
|---|---|---|---|
| M170-A | connector | ||
| OEM-A | connector | ||
| SP-0V | splice | ||
| SP-14V | splice | ||
| SP-GND | splice |
Create part
Cut list
Lengths need a layout (0 of 30 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-A-14 / SP-14V-1 | 0.85 | ECU power (control-unit relay) |
| W2 | SP-14V-1 / M170-A-23 | 0.85 | Battery Positive |
| W3 | SP-14V-1 / M170-A-32 | 0.85 | Battery Positive |
| W4 | SP-14V-1 / M170-A-41 | 0.85 | Battery Positive |
| W5 | OEM-A-13 / SP-GND-1 | 0.85 | Ground |
| W6 | OEM-A-19 / SP-GND-1 | 0.85 | Ground |
| W7 | SP-GND-1 / M170-A-14 | 0.85 | Battery Negative 1 |
| W8 | SP-GND-1 / M170-A-15 | 0.85 | Battery Negative 2 |
| W9 | SP-GND-1 / M170-A-19 | 0.85 | Battery Negative 3 |
| W10 | SP-GND-1 / M170-A-20 | 0.85 | Battery Negative 4 |
| W11 | SP-GND-1 / M170-A-21 | 0.85 | Battery Negative 5 |
| W12 | OEM-A-5 / SP-0V-1 | 0.5 | Knock sensor return |
| W13 | OEM-A-6 / SP-0V-1 | 0.5 | Sensor ground (CTS/Hall/AFM/throttle) |
| W14 | SP-0V-1 / M170-A-11 | 0.5 | Sensor 0V A |
| W15 | SP-0V-1 / M170-A-27 | 0.5 | Sensor 0V B |
| W16 | OEM-A-17 / M170-A-16 | 0.5 | AFM potentiometer supply |
| W17 | OEM-A-18 / M170-A-49 | 0.5 | Hall sender signal (engine speed) |
| W18 | OEM-A-4 / M170-A-29 | 0.5 | Knock sensor signal |
| W19 | OEM-A-25 / M170-A-1 | 0.5 | Ignition timing signal to TCI |
| W20 | OEM-A-12 / M170-A-33 | 0.5 | Injector driver (batch, all 4) |
| W21 | OEM-A-3 / M170-A-43 | 0.5 | Fuel pump relay control |
| W22 | OEM-A-21 / M170-A-26 | 0.5 | AFM signal |
| W23 | OEM-A-10 / M170-A-28 | 0.5 | Coolant temperature sensor |
| W24 | OEM-A-22 / M170-A-51 | 0.5 | Idle stabilizer valve coil 1 |
| W25 | OEM-A-23 / M170-A-50 | 0.5 | Idle stabilizer valve coil 2 |
| W26 | OEM-A-2 / M170-A-18 | 0.5 | Oxygen (lambda) sensor signal |
| W27 | OEM-A-9 / M170-A-38 | 0.5 | Intake air temperature sensor |
| W28 | OEM-A-1 / M170-A-56 | 0.5 | Starter signal (term 50) |
| W29 | OEM-A-11 / M170-A-46 | 0.5 | Idle/WOT throttle switch |
| W30 | OEM-A-16 / M170-A-45 | 0.5 | A/C compressor signal |
Bill of materials
No parts in this harness.