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 |
|---|---|---|---|
| MAIN-R | connector | ||
| NEW-BATT | terminal | ||
| NEW-KEYON | terminal | ||
| OEM-A | connector | ||
| PROTEUS-Black23 | connector | ||
| PROTEUS-Black35 | connector | ||
| PROTEUS-White35 | connector | ||
| SP-0V | splice | ||
| SP-14V | splice | ||
| SP-GND | splice |
Create part
Cut list
Lengths need a layout (0 of 42 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-A-14 / SP-14V-1 | 0.85 | ECU power (control-unit relay) |
| W2 | NEW-KEYON-1 / MAIN-R-COIL+ | 0.5 | Relay coil positive (ignition-switched +12V) |
| W3 | NEW-BATT-1 / MAIN-R-IN | 0.85 | Relay contact input (battery + via main fuse) |
| W4 | MAIN-R-COIL- / SP-GND-1 | 0.5 | Relay coil negative (ECU low-side driver) |
| W5 | MAIN-R-OUT / PROTEUS-Black23-23 | 0.85 | Relay contact output (switched +12V bus) |
| W6 | OEM-A-13 / SP-GND-1 | 0.85 | Ground |
| W7 | OEM-A-19 / SP-GND-1 | 0.85 | Ground |
| W8 | SP-GND-1 / PROTEUS-Black23-14 | 0.85 | Power ground |
| W9 | SP-GND-1 / PROTEUS-Black23-19 | 0.85 | Power ground |
| W10 | SP-GND-1 / PROTEUS-Black23-20 | 0.85 | Power ground |
| W11 | SP-GND-1 / PROTEUS-Black35-17 | 0.85 | Power ground |
| W12 | SP-GND-1 / PROTEUS-Black35-18 | 0.85 | Power ground |
| W13 | SP-GND-1 / PROTEUS-Black35-24 | 0.85 | Power ground |
| W14 | OEM-A-5 / SP-0V-1 | 0.5 | Knock sensor return |
| W15 | OEM-A-6 / SP-0V-1 | 0.5 | Sensor ground (CTS/Hall/AFM/throttle) |
| W16 | SP-0V-1 / PROTEUS-White35-1 | 0.5 | Sensor ground |
| W17 | SP-0V-1 / PROTEUS-White35-2 | 0.5 | Sensor ground |
| W18 | SP-0V-1 / PROTEUS-White35-23 | 0.5 | Sensor ground |
| W19 | SP-0V-1 / PROTEUS-White35-29 | 0.5 | Sensor ground |
| W20 | SP-0V-1 / PROTEUS-White35-3 | 0.5 | Sensor ground |
| W21 | SP-0V-1 / PROTEUS-White35-4 | 0.5 | Sensor ground |
| W22 | SP-0V-1 / PROTEUS-White35-5 | 0.5 | Sensor ground |
| W23 | SP-0V-1 / PROTEUS-White35-6 | 0.5 | Sensor ground |
| W24 | SP-0V-1 / PROTEUS-White35-7 | 0.5 | Sensor ground |
| W25 | SP-0V-1 / PROTEUS-White35-8 | 0.5 | Sensor ground |
| W26 | OEM-A-17 / PROTEUS-White35-10 | 0.5 | AFM potentiometer supply |
| W27 | OEM-A-8 / SP-14V-1 | 0.5 | Hall sender supply (distributor) |
| W28 | OEM-A-18 / PROTEUS-Black23-1 | 0.5 | Hall sender signal (engine speed) |
| W29 | OEM-A-4 / PROTEUS-White35-34 | 0.5 | Knock sensor signal |
| W30 | OEM-A-25 / PROTEUS-Black35-35 | 0.5 | Ignition timing signal to TCI |
| W31 | OEM-A-12 / PROTEUS-Black35-3 | 0.5 | Injector driver (batch, all 4) |
| W32 | OEM-A-3 / PROTEUS-Black35-20 | 0.5 | Fuel pump relay control |
| W33 | OEM-A-21 / PROTEUS-White35-13 | 0.5 | AFM signal |
| W34 | OEM-A-10 / PROTEUS-White35-20 | 0.5 | Coolant temperature sensor |
| W35 | OEM-A-22 / PROTEUS-Black35-9 | 0.5 | Idle stabilizer valve coil 1 |
| W36 | OEM-A-23 / PROTEUS-Black35-21 | 0.5 | Idle stabilizer valve coil 2 |
| W37 | OEM-A-2 / PROTEUS-White35-24 | 0.5 | Oxygen (lambda) sensor signal |
| W38 | OEM-A-9 / PROTEUS-White35-30 | 0.5 | Intake air temperature sensor |
| W39 | OEM-A-1 / PROTEUS-Black23-10 | 0.5 | Starter signal (term 50) |
| W40 | OEM-A-11 / PROTEUS-Black23-3 | 0.5 | Idle/WOT throttle switch |
| W41 | OEM-A-16 / PROTEUS-Black23-9 | 0.5 | A/C compressor signal |
| W42 | NEW-KEYON-1 / PROTEUS-Black23-18 | 0.5 | Ignition switch in |
Bill of materials
No parts in this harness.