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 |
|---|---|---|---|
| MAXXECURACE-C1 | connector | ||
| MAXXECURACE-C2 | connector | ||
| 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 50 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 | SP-14V-1 / MAXXECURACE-C1-M4 | 0.85 | +12V ECU power supply |
| W4 | OEM-3-A / SP-GND-1 | 0.85 | Power ground |
| W5 | OEM-3-B / SP-GND-1 | 0.85 | Power ground |
| W6 | OEM-4-A / SP-GND-1 | 0.85 | Power ground |
| W7 | SP-GND-1 / MAXXECURACE-C1-L4 | 0.85 | Engine GND |
| W8 | SP-GND-1 / MAXXECURACE-C2-G4 | 0.85 | ENGINE GROUND |
| W9 | OEM-4-O / SP-0V-1 | 0.5 | Signal ground |
| W10 | SP-0V-1 / MAXXECURACE-C1-H1 | 0.5 | Sensor GND |
| W11 | SP-0V-1 / MAXXECURACE-C1-H2 | 0.5 | Trigger GND |
| W12 | OEM-4-L / MAXXECURACE-C1-G1 | 0.5 | +5V sensor supply |
| W13 | OEM-3-Y / MAXXECURACE-C1-H3 | 0.5 | Crank position (CKP) |
| W14 | OEM-3-V / MAXXECURACE-C1-H4 | 0.5 | Cam position (CMP) |
| W15 | OEM-4-M / MAXXECURACE-C2-E2 | 0.5 | Knock sensor |
| W16 | OEM-3-F / MAXXECURACE-C1-A2 | 0.5 | Ignition 1 (coils 1+4, wasted spark) |
| W17 | OEM-3-I / MAXXECURACE-C1-A3 | 0.5 | Ignition 2 (coils 2+3, wasted spark) |
| W18 | OEM-2-A / MAXXECURACE-C1-K1 | 0.5 | Injector 1 |
| W19 | OEM-2-D / MAXXECURACE-C1-K2 | 0.5 | Injector 2 |
| W20 | OEM-2-G / MAXXECURACE-C1-M1 | 0.5 | Injector 3 |
| W21 | OEM-2-J / MAXXECURACE-C1-M2 | 0.5 | Injector 4 |
| W22 | OEM-4-X / MAXXECURACE-C1-J3 | 0.5 | Mass air flow (MAF) |
| W23 | OEM-4-V / MAXXECURACE-C1-G2 | 0.5 | Throttle position (TPS) |
| W24 | OEM-4-P / MAXXECURACE-C1-F1 | 0.5 | Coolant temperature (ECT) |
| W25 | OEM-2-B / MAXXECURACE-C1-B4 | 0.5 | Cooling fan relay |
| W26 | OEM-2-C / MAXXECURACE-C1-C4 | 0.5 | Condenser fan relay |
| W27 | OEM-2-K / MAXXECURACE-C1-D4 | 0.5 | A/C clutch relay |
| W28 | OEM-2-M / MAXXECURACE-C1-E4 | 0.5 | Fuel pump relay |
| W29 | OEM-3-H / MAXXECURACE-C1-A1 | 0.5 | Main relay |
| W30 | OEM-2-O / MAXXECURACE-C1-B1 | 0.5 | Fuel pump relay (non-immobiliser) |
| W31 | OEM-4-D / MAXXECURACE-C2-G1 | 0.5 | Boost control solenoid (turbo) |
| W32 | OEM-4-E / MAXXECURACE-C2-G2 | 0.5 | Boost control solenoid (turbo) |
| W33 | OEM-3-J / MAXXECURACE-C1-D1 | 0.5 | Front O2 heater |
| W34 | OEM-3-P / MAXXECURACE-C1-C1 | 0.5 | Rear O2 heater |
| W35 | OEM-2-Q / MAXXECURACE-C1-A4 | 0.5 | ISC valve low side |
| W36 | OEM-2-E / MAXXECURACE-C1-M3 | 0.5 | EGR valve |
| W37 | OEM-2-F / MAXXECURACE-C1-L3 | 0.5 | EGR valve |
| W38 | OEM-2-H / MAXXECURACE-C1-L2 | 0.5 | EGR valve |
| W39 | OEM-2-I / MAXXECURACE-C1-L1 | 0.5 | EGR valve |
| W40 | OEM-4-AE / MAXXECURACE-C1-J4 | 0.5 | BARO/MAP sensor (turbo boost pressure) |
| W41 | OEM-4-AA / MAXXECURACE-C2-G3 | 0.5 | Rear O2 signal |
| W42 | OEM-4-W / MAXXECURACE-C2-E4 | 0.5 | Front O2 signal |
| W43 | OEM-4-R / MAXXECURACE-C1-F2 | 0.5 | Intake air temperature 2 (IAT2, turbo) |
| W44 | OEM-4-N / MAXXECURACE-C1-J1 | 0.5 | Intake air temperature (IAT) |
| W45 | OEM-4-AD / MAXXECURACE-C2-F1 | 0.5 | Fuel level |
| W46 | OEM-3-T / MAXXECURACE-C1-K3 | 0.5 | Vehicle speed |
| W47 | OEM-3-S / MAXXECURACE-C1-K4 | 0.5 | Immobiliser |
| W48 | OEM-4-B / MAXXECURACE-C2-F3 | 0.5 | Brake switch |
| W49 | OEM-4-C / MAXXECURACE-C2-F4 | 0.5 | Power steering pressure switch |
| W50 | OEM-4-F / MAXXECURACE-C2-F2 | 0.5 | A/C request |
Bill of materials
No parts in this harness.