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 |
|---|---|---|---|
| MAXXECUPRO-C1 | connector | ||
| MAXXECUPRO-C2 | connector | ||
| MAXXECUPRO-C3 | connector | ||
| MAXXECUPRO-C4 | 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 67 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 / MAXXECUPRO-C1-M4 | 0.85 | +12V ECU power supply |
| W4 | SP-14V-1 / MAXXECUPRO-C3-M4 | 0.85 | 12V ECU 2 |
| W5 | OEM-3-A / SP-GND-1 | 0.85 | Power ground |
| W6 | OEM-3-B / SP-GND-1 | 0.85 | Power ground |
| W7 | OEM-4-A / SP-GND-1 | 0.85 | Power ground |
| W8 | SP-GND-1 / MAXXECUPRO-C1-L4 | 0.85 | Engine GND |
| W9 | SP-GND-1 / MAXXECUPRO-C2-H1 | 0.85 | Engine ground 3 |
| W10 | SP-GND-1 / MAXXECUPRO-C2-H2 | 0.85 | Engine ground 3 |
| W11 | SP-GND-1 / MAXXECUPRO-C2-H3 | 0.85 | Engine ground 3 |
| W12 | SP-GND-1 / MAXXECUPRO-C3-L4 | 0.85 | ENGINE GROUND 2 |
| W13 | OEM-4-O / SP-0V-1 | 0.5 | Signal ground |
| W14 | SP-0V-1 / MAXXECUPRO-C1-H1 | 0.5 | Sensor GND |
| W15 | SP-0V-1 / MAXXECUPRO-C1-H2 | 0.5 | Trigger GND |
| W16 | SP-0V-1 / MAXXECUPRO-C3-J2 | 0.5 | SENSOR GND |
| W17 | SP-0V-1 / MAXXECUPRO-C3-J3 | 0.5 | SENSOR GND |
| W18 | OEM-4-L / MAXXECUPRO-C1-G1 | 0.5 | +5V sensor supply |
| W19 | OEM-3-Y / MAXXECUPRO-C1-H3 | 0.5 | Crank position (CKP) |
| W20 | OEM-3-V / MAXXECUPRO-C1-H4 | 0.5 | Cam position (CMP) |
| W21 | OEM-4-M / MAXXECUPRO-C4-F2 | 0.5 | Knock sensor |
| W22 | OEM-3-F / MAXXECUPRO-C1-A2 | 0.5 | Ignition 1 (coils 1+4, wasted spark) |
| W23 | OEM-3-I / MAXXECUPRO-C1-A3 | 0.5 | Ignition 2 (coils 2+3, wasted spark) |
| W24 | OEM-2-A / MAXXECUPRO-C1-K1 | 0.5 | Injector 1 |
| W25 | OEM-2-D / MAXXECUPRO-C1-K2 | 0.5 | Injector 2 |
| W26 | OEM-2-G / MAXXECUPRO-C1-M1 | 0.5 | Injector 3 |
| W27 | OEM-2-J / MAXXECUPRO-C1-M2 | 0.5 | Injector 4 |
| W28 | OEM-4-X / MAXXECUPRO-C1-J3 | 0.5 | Mass air flow (MAF) |
| W29 | OEM-4-V / MAXXECUPRO-C1-G2 | 0.5 | Throttle position (TPS) |
| W30 | OEM-4-P / MAXXECUPRO-C1-F1 | 0.5 | Coolant temperature (ECT) |
| W31 | OEM-4-S / MAXXECUPRO-C3-K3 | 0.5 | Ignition switch (IG1) sense |
| W32 | OEM-2-B / MAXXECUPRO-C1-B4 | 0.5 | Cooling fan relay |
| W33 | OEM-2-C / MAXXECUPRO-C1-C4 | 0.5 | Condenser fan relay |
| W34 | OEM-2-K / MAXXECUPRO-C1-D4 | 0.5 | A/C clutch relay |
| W35 | OEM-2-M / MAXXECUPRO-C1-E4 | 0.5 | Fuel pump relay |
| W36 | OEM-3-H / MAXXECUPRO-C1-A1 | 0.5 | Main relay |
| W37 | OEM-2-O / MAXXECUPRO-C1-B1 | 0.5 | Fuel pump relay (non-immobiliser) |
| W38 | OEM-4-D / MAXXECUPRO-C3-G4 | 0.5 | Boost control solenoid (turbo) |
| W39 | OEM-4-E / MAXXECUPRO-C3-H4 | 0.5 | Boost control solenoid (turbo) |
| W40 | OEM-3-J / MAXXECUPRO-C1-D1 | 0.5 | Front O2 heater |
| W41 | OEM-3-P / MAXXECUPRO-C3-E1 | 0.5 | Rear O2 heater |
| W42 | OEM-2-Q / MAXXECUPRO-C1-C1 | 0.5 | ISC valve low side |
| W43 | OEM-2-E / MAXXECUPRO-C1-A4 | 0.5 | EGR valve |
| W44 | OEM-2-F / MAXXECUPRO-C4-G1 | 0.5 | EGR valve |
| W45 | OEM-2-H / MAXXECUPRO-C4-G2 | 0.5 | EGR valve |
| W46 | OEM-2-I / MAXXECUPRO-C4-G3 | 0.5 | EGR valve |
| W47 | OEM-2-N / MAXXECUPRO-C4-G4 | 0.5 | VTCS solenoid (intake butterflies) |
| W48 | OEM-2-R / MAXXECUPRO-C4-H1 | 0.5 | Malfunction indicator lamp (MIL) |
| W49 | OEM-3-C / MAXXECUPRO-C4-H2 | 0.5 | Purge solenoid valve |
| W50 | OEM-3-K / MAXXECUPRO-C4-H3 | 0.5 | EVAP leak detection pump |
| W51 | OEM-3-M / MAXXECUPRO-C4-H4 | 0.5 | Alternator control |
| W52 | OEM-3-U / MAXXECUPRO-C1-M3 | 0.5 | Charge lamp |
| W53 | OEM-4-AH / MAXXECUPRO-C1-L3 | 0.5 | EVAP leak detection pump solenoid valve |
| W54 | OEM-4-AE / MAXXECUPRO-C1-J4 | 0.5 | BARO/MAP sensor (turbo boost pressure) |
| W55 | OEM-4-AA / MAXXECUPRO-C3-C3 | 0.5 | Rear O2 signal |
| W56 | OEM-4-W / MAXXECUPRO-C3-D1 | 0.5 | Front O2 signal |
| W57 | OEM-4-R / MAXXECUPRO-C1-F2 | 0.5 | Intake air temperature 2 (IAT2, turbo) |
| W58 | OEM-4-N / MAXXECUPRO-C1-J1 | 0.5 | Intake air temperature (IAT) |
| W59 | OEM-4-AD / MAXXECUPRO-C3-D2 | 0.5 | Fuel level |
| W60 | OEM-3-T / MAXXECUPRO-C1-K3 | 0.5 | Vehicle speed |
| W61 | OEM-3-S / MAXXECUPRO-C1-K4 | 0.5 | Immobiliser |
| W62 | OEM-4-B / MAXXECUPRO-C3-A3 | 0.5 | Brake switch |
| W63 | OEM-4-C / MAXXECUPRO-C3-A4 | 0.5 | Power steering pressure switch |
| W64 | OEM-4-F / MAXXECUPRO-C3-A1 | 0.5 | A/C request |
| W65 | OEM-4-H / MAXXECUPRO-C4-D3 | 0.5 | Neutral switch |
| W66 | OEM-4-I / MAXXECUPRO-C4-D4 | 0.5 | Clutch switch |
| W67 | OEM-4-J / MAXXECUPRO-C4-E1 | 0.5 | VTCS vacuum switch |
Bill of materials
No parts in this harness.