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 |
|---|---|---|---|
| G4XXTREMEX-A | connector | ||
| G4XXTREMEX-B | connector | ||
| OEM-A | connector | ||
| OEM-B | connector | ||
| OEM-C | connector | ||
| OEM-D | connector | ||
| SP-0V | splice | ||
| SP-14V | splice | ||
| SP-GND | splice |
Create part
Cut list
Lengths need a layout (0 of 54 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 | SP-14V-1 / G4XXTREMEX-A-A5 | 0.85 | +14V ECU Power |
| W4 | SP-14V-1 / G4XXTREMEX-B-B5 | 0.85 | Aux 9/10 E-Throttle Supply |
| W5 | OEM-A-1AF / SP-GND-1 | 0.85 | Power ground |
| W6 | OEM-A-1AJ / SP-GND-1 | 0.85 | Power ground |
| W7 | OEM-A-1L / SP-GND-1 | 0.85 | Power ground |
| W8 | SP-GND-1 / G4XXTREMEX-A-A25 | 0.85 | System Ground |
| W9 | SP-GND-1 / G4XXTREMEX-A-A34 | 0.85 | System Ground |
| W10 | SP-GND-1 / G4XXTREMEX-B-B25 | 0.85 | System Ground |
| W11 | SP-GND-1 / G4XXTREMEX-B-B34 | 0.85 | System Ground |
| W12 | OEM-A-1AB / SP-0V-1 | 0.5 | Sensor ground |
| W13 | OEM-A-1X / SP-0V-1 | 0.5 | Sensor ground |
| W14 | OEM-C-3AB / SP-0V-1 | 0.5 | Sensor ground |
| W15 | OEM-C-3S / SP-0V-1 | 0.5 | Sensor ground (CAS) |
| W16 | SP-0V-1 / G4XXTREMEX-A-A24 | 0.5 | Sensor Ground |
| W17 | SP-0V-1 / G4XXTREMEX-B-B22 | 0.5 | Sensor Ground |
| W18 | OEM-C-3A / G4XXTREMEX-A-A32 | 0.5 | +5V sensor supply |
| W19 | OEM-C-3R / G4XXTREMEX-A-A8 | 0.5 | Crank position (CAS NE) |
| W20 | OEM-C-3U / G4XXTREMEX-A-A9 | 0.5 | Home position (CAS G) |
| W21 | OEM-C-3O / G4XXTREMEX-B-B9 | 0.5 | Knock sensor |
| W22 | OEM-D-4AF / G4XXTREMEX-A-A13 | 0.5 | Ignition front trailing |
| W23 | OEM-D-4AJ / G4XXTREMEX-A-A12 | 0.5 | Ignition rear trailing |
| W24 | OEM-D-4AN / G4XXTREMEX-A-A11 | 0.5 | Ignition leading (wasted spark) |
| W25 | OEM-A-1Q / G4XXTREMEX-A-A4 | 0.5 | Injector 1 (front primary) |
| W26 | OEM-A-1U / G4XXTREMEX-A-A3 | 0.5 | Injector 2 (rear primary) |
| W27 | OEM-A-1Y / G4XXTREMEX-A-A2 | 0.5 | Injector 3 (front secondary) |
| W28 | OEM-A-1AC / G4XXTREMEX-A-A1 | 0.5 | Injector 4 (rear secondary) |
| W29 | OEM-A-1AA / G4XXTREMEX-B-B18 | 0.5 | OMP stepper phase B1 |
| W30 | OEM-A-1AE / G4XXTREMEX-B-B26 | 0.5 | OMP stepper phase A1 |
| W31 | OEM-A-1H / G4XXTREMEX-A-A21 | 0.5 | Cooling fan relay (low speed) |
| W32 | OEM-D-4D / G4XXTREMEX-A-A20 | 0.5 | Air pump clutch relay |
| W33 | OEM-D-4F / G4XXTREMEX-A-A19 | 0.5 | Fuel pump speed relay |
| W34 | OEM-D-4G / G4XXTREMEX-A-A18 | 0.5 | Fuel pump relay |
| W35 | OEM-D-4I / G4XXTREMEX-A-A29 | 0.5 | A/C relay |
| W36 | OEM-D-4K / G4XXTREMEX-A-A28 | 0.5 | Cooling fan relay (low speed) |
| W37 | OEM-D-4L / G4XXTREMEX-A-A27 | 0.5 | Cooling fan relay (high speed) |
| W38 | OEM-A-1C / G4XXTREMEX-A-A26 | 0.5 | Idle speed control (ISC) solenoid |
| W39 | OEM-A-1E / G4XXTREMEX-B-B4 | 0.5 | Turbo charge control solenoid |
| W40 | OEM-A-1G / G4XXTREMEX-B-B3 | 0.5 | Purge solenoid |
| W41 | OEM-A-1I / G4XXTREMEX-B-B2 | 0.5 | Turbo charge relief solenoid |
| W42 | OEM-A-1K / G4XXTREMEX-B-B1 | 0.5 | Turbo pre-control solenoid |
| W43 | OEM-D-4AH / G4XXTREMEX-A-A17 | 0.5 | MAP sensor (PIM) |
| W44 | OEM-C-3I / G4XXTREMEX-A-A22 | 0.5 | Throttle position (TPS, full range) |
| W45 | OEM-C-3D / G4XXTREMEX-A-A33 | 0.5 | O2 sensor (narrowband) |
| W46 | OEM-C-3W / G4XXTREMEX-A-A15 | 0.5 | Coolant temperature (ECT) |
| W47 | OEM-C-3T / G4XXTREMEX-A-A16 | 0.5 | Intake air temperature (IAT) |
| W48 | OEM-C-3V / G4XXTREMEX-B-B6 | 0.5 | Fuel temperature |
| W49 | OEM-C-3H / G4XXTREMEX-A-A14 | 0.5 | OMP position sensor |
| W50 | OEM-D-4Q / G4XXTREMEX-A-A30 | 0.5 | Vehicle speed sensor |
| W51 | OEM-D-4AA / G4XXTREMEX-A-A31 | 0.5 | Brake pedal switch |
| W52 | OEM-D-4S / G4XXTREMEX-A-A23 | 0.5 | Clutch switch |
| W53 | OEM-D-4V / G4XXTREMEX-B-B21 | 0.5 | A/C request |
| W54 | OEM-D-4W / G4XXTREMEX-B-B20 | 0.5 | Power steering pressure switch |
Bill of materials
No parts in this harness.