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 | ||
| OEM-B | connector | ||
| OEM-C | connector | ||
| OEM-D | 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 68 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-D-4A / SP-14V-1 | 0.85 | ECU main power (+12V via main relay/ECR) |
| W2 | OEM-D-4E / SP-14V-1 | 0.85 | ECU main power (+12V via main relay/ECR) |
| W3 | NEW-KEYON-1 / MAIN-R-COIL+ | 0.5 | Relay coil positive (ignition-switched +12V) |
| W4 | NEW-BATT-1 / MAIN-R-IN | 0.85 | Relay contact input (battery + via main fuse) |
| W5 | MAIN-R-COIL- / SP-GND-1 | 0.5 | Relay coil negative (ECU low-side driver) |
| W6 | MAIN-R-OUT / PROTEUS-Black23-23 | 0.85 | Relay contact output (switched +12V bus) |
| W7 | OEM-A-1AF / SP-GND-1 | 0.85 | Power ground |
| W8 | OEM-A-1AJ / SP-GND-1 | 0.85 | Power ground |
| W9 | OEM-A-1L / SP-GND-1 | 0.85 | Power ground |
| W10 | SP-GND-1 / PROTEUS-Black23-14 | 0.85 | Power ground |
| W11 | SP-GND-1 / PROTEUS-Black23-19 | 0.85 | Power ground |
| W12 | SP-GND-1 / PROTEUS-Black23-20 | 0.85 | Power ground |
| W13 | SP-GND-1 / PROTEUS-Black35-17 | 0.85 | Power ground |
| W14 | SP-GND-1 / PROTEUS-Black35-18 | 0.85 | Power ground |
| W15 | SP-GND-1 / PROTEUS-Black35-24 | 0.85 | Power ground |
| W16 | OEM-A-1AB / SP-0V-1 | 0.5 | Sensor ground |
| W17 | OEM-A-1X / SP-0V-1 | 0.5 | Sensor ground |
| W18 | OEM-C-3AB / SP-0V-1 | 0.5 | Sensor ground |
| W19 | OEM-C-3S / SP-0V-1 | 0.5 | Sensor ground (CAS) |
| W20 | SP-0V-1 / PROTEUS-White35-1 | 0.5 | Sensor ground |
| W21 | SP-0V-1 / PROTEUS-White35-2 | 0.5 | Sensor ground |
| W22 | SP-0V-1 / PROTEUS-White35-23 | 0.5 | Sensor ground |
| W23 | SP-0V-1 / PROTEUS-White35-29 | 0.5 | Sensor ground |
| W24 | SP-0V-1 / PROTEUS-White35-3 | 0.5 | Sensor ground |
| W25 | SP-0V-1 / PROTEUS-White35-4 | 0.5 | Sensor ground |
| W26 | SP-0V-1 / PROTEUS-White35-5 | 0.5 | Sensor ground |
| W27 | SP-0V-1 / PROTEUS-White35-6 | 0.5 | Sensor ground |
| W28 | SP-0V-1 / PROTEUS-White35-7 | 0.5 | Sensor ground |
| W29 | SP-0V-1 / PROTEUS-White35-8 | 0.5 | Sensor ground |
| W30 | OEM-C-3A / PROTEUS-White35-10 | 0.5 | +5V sensor supply |
| W31 | OEM-C-3R / PROTEUS-Black23-5 | 0.5 | Crank position (CAS NE) |
| W32 | SP-0V-1 / PROTEUS-Black23-13 | 0.5 | VR 1 negative |
| W33 | OEM-C-3U / PROTEUS-Black23-4 | 0.5 | Home position (CAS G) |
| W34 | SP-0V-1 / PROTEUS-Black23-12 | 0.5 | VR 2 negative |
| W35 | OEM-C-3O / PROTEUS-White35-34 | 0.5 | Knock sensor |
| W36 | OEM-D-4AF / PROTEUS-Black35-35 | 0.5 | Ignition front trailing |
| W37 | OEM-D-4AJ / PROTEUS-Black35-34 | 0.5 | Ignition rear trailing |
| W38 | OEM-D-4AN / PROTEUS-Black35-22 | 0.5 | Ignition leading (wasted spark) |
| W39 | OEM-A-1Q / PROTEUS-Black35-3 | 0.5 | Injector 1 (front primary) |
| W40 | OEM-A-1U / PROTEUS-Black35-15 | 0.5 | Injector 2 (rear primary) |
| W41 | OEM-A-1Y / PROTEUS-Black35-4 | 0.5 | Injector 3 (front secondary) |
| W42 | OEM-A-1AC / PROTEUS-Black35-16 | 0.5 | Injector 4 (rear secondary) |
| W43 | OEM-D-4AH / PROTEUS-White35-13 | 0.5 | MAP sensor (PIM) |
| W44 | OEM-C-3I / PROTEUS-White35-24 | 0.5 | Throttle position (TPS, full range) |
| W45 | OEM-C-3W / PROTEUS-White35-20 | 0.5 | Coolant temperature (ECT) |
| W46 | OEM-A-1H / PROTEUS-Black35-20 | 0.5 | Cooling fan relay (low speed) |
| W47 | OEM-D-4D / PROTEUS-Black35-9 | 0.5 | Air pump clutch relay |
| W48 | OEM-D-4F / PROTEUS-Black35-21 | 0.5 | Fuel pump speed relay |
| W49 | OEM-D-4G / PROTEUS-Black35-10 | 0.5 | Fuel pump relay |
| W50 | OEM-D-4I / PROTEUS-Black35-11 | 0.5 | A/C relay |
| W51 | OEM-D-4K / PROTEUS-Black35-12 | 0.5 | Cooling fan relay (low speed) |
| W52 | OEM-D-4L / PROTEUS-Black35-23 | 0.5 | Cooling fan relay (high speed) |
| W53 | OEM-A-1C / PROTEUS-Black35-5 | 0.5 | Idle speed control (ISC) solenoid |
| W54 | OEM-A-1E / PROTEUS-Black35-6 | 0.5 | Turbo charge control solenoid |
| W55 | OEM-A-1G / PROTEUS-Black35-7 | 0.5 | Purge solenoid |
| W56 | OEM-A-1I / PROTEUS-Black35-19 | 0.5 | Turbo charge relief solenoid |
| W57 | OEM-A-1K / PROTEUS-Black35-8 | 0.5 | Turbo pre-control solenoid |
| W58 | OEM-C-3D / PROTEUS-White35-14 | 0.5 | O2 sensor (narrowband) |
| W59 | OEM-C-3T / PROTEUS-White35-30 | 0.5 | Intake air temperature (IAT) |
| W60 | OEM-C-3V / PROTEUS-White35-19 | 0.5 | Fuel temperature |
| W61 | OEM-C-3H / PROTEUS-White35-25 | 0.5 | OMP position sensor |
| W62 | OEM-D-4Q / PROTEUS-Black23-2 | 0.5 | Vehicle speed sensor |
| W63 | OEM-D-4AA / PROTEUS-Black23-10 | 0.5 | Brake pedal switch |
| W64 | OEM-D-4C / PROTEUS-Black23-3 | 0.5 | Start signal (STA) |
| W65 | OEM-D-4S / PROTEUS-Black23-9 | 0.5 | Clutch switch |
| W66 | OEM-D-4V / PROTEUS-Black23-11 | 0.5 | A/C request |
| W67 | OEM-D-4W / PROTEUS-White35-15 | 0.5 | Power steering pressure switch |
| W68 | NEW-KEYON-1 / PROTEUS-Black23-18 | 0.5 | Ignition switch in |
Bill of materials
No parts in this harness.