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 |
|---|---|---|---|
| G4XMONSOONX-A | connector | ||
| MAIN-R | connector | ||
| NEW-BATT | terminal | ||
| OEM-2 | connector | ||
| OEM-3 | connector | ||
| OEM-4 | connector | ||
| SP-0V | splice | ||
| SP-14V | splice | ||
| SP-GND | splice |
Create part
Cut list
Lengths need a layout (0 of 38 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-2-P / SP-14V-1 | 0.85 | ISC valve +14V feed |
| W2 | OEM-4-AF / SP-14V-1 | 0.85 | ECU power +14V (main relay) |
| W3 | OEM-4-S / MAIN-R-COIL+ | 0.5 | Ignition switch (IG1) sense |
| 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 / G4XMONSOONX-A-A5 | 0.85 | Relay contact output (switched +12V bus) |
| W7 | OEM-3-A / SP-GND-1 | 0.85 | Power ground |
| W8 | OEM-3-B / SP-GND-1 | 0.85 | Power ground |
| W9 | OEM-4-A / SP-GND-1 | 0.85 | Power ground |
| W10 | SP-GND-1 / G4XMONSOONX-A-A25 | 0.85 | System Ground |
| W11 | SP-GND-1 / G4XMONSOONX-A-A34 | 0.85 | System Ground |
| W12 | OEM-4-O / SP-0V-1 | 0.5 | Signal ground |
| W13 | SP-0V-1 / G4XMONSOONX-A-A24 | 0.5 | Sensor Ground |
| W14 | OEM-4-L / G4XMONSOONX-A-A32 | 0.5 | +5V sensor supply |
| W15 | OEM-3-Y / G4XMONSOONX-A-A8 | 0.5 | Crank position (CKP) |
| W16 | OEM-3-V / G4XMONSOONX-A-A9 | 0.5 | Cam position (CMP) |
| W17 | OEM-4-M / G4XMONSOONX-A-A6 | 0.5 | Knock sensor |
| W18 | OEM-3-F / G4XMONSOONX-A-A13 | 0.5 | Ignition 1 (coils 1+4, wasted spark) |
| W19 | OEM-3-I / G4XMONSOONX-A-A12 | 0.5 | Ignition 2 (coils 2+3, wasted spark) |
| W20 | OEM-2-A / G4XMONSOONX-A-A4 | 0.5 | Injector 1 |
| W21 | OEM-2-D / G4XMONSOONX-A-A3 | 0.5 | Injector 2 |
| W22 | OEM-2-G / G4XMONSOONX-A-A2 | 0.5 | Injector 3 |
| W23 | OEM-2-J / G4XMONSOONX-A-A1 | 0.5 | Injector 4 |
| W24 | OEM-4-X / G4XMONSOONX-A-A17 | 0.5 | Mass air flow (MAF) |
| W25 | OEM-4-V / G4XMONSOONX-A-A22 | 0.5 | Throttle position (TPS) |
| W26 | OEM-4-P / G4XMONSOONX-A-A15 | 0.5 | Coolant temperature (ECT) |
| W27 | OEM-2-B / G4XMONSOONX-A-A21 | 0.5 | Cooling fan relay |
| W28 | OEM-2-C / G4XMONSOONX-A-A20 | 0.5 | Condenser fan relay |
| W29 | OEM-2-K / G4XMONSOONX-A-A19 | 0.5 | A/C clutch relay |
| W30 | OEM-2-M / G4XMONSOONX-A-A18 | 0.5 | Fuel pump relay |
| W31 | OEM-3-H / G4XMONSOONX-A-A27 | 0.5 | Main relay |
| W32 | OEM-2-O / G4XMONSOONX-A-A26 | 0.5 | Fuel pump relay (non-immobiliser) |
| W33 | OEM-4-AE / G4XMONSOONX-A-A33 | 0.5 | BARO/MAP sensor (turbo boost pressure) |
| W34 | OEM-4-AA / G4XMONSOONX-A-A14 | 0.5 | Rear O2 signal |
| W35 | OEM-4-R / G4XMONSOONX-A-A16 | 0.5 | Intake air temperature 2 (IAT2, turbo) |
| W36 | OEM-3-T / G4XMONSOONX-A-A30 | 0.5 | Vehicle speed |
| W37 | OEM-3-S / G4XMONSOONX-A-A31 | 0.5 | Immobiliser |
| W38 | OEM-4-B / G4XMONSOONX-A-A23 | 0.5 | Brake switch |
Bill of materials
No parts in this harness.