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 |
|---|---|---|---|
| MAXXECUGEN2R-MX1 | connector | ||
| MAXXECUGEN2R-MX2 | connector | ||
| MAXXECUGEN2R-MX3 | connector | ||
| MAXXECUGEN2R-MX4 | 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 58 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 / MAXXECUGEN2R-MX1-25 | 0.85 | 12V supply 1 |
| W4 | SP-14V-1 / MAXXECUGEN2R-MX2-25 | 0.85 | 12V supply 2 |
| 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 / MAXXECUGEN2R-MX1-9 | 0.85 | Engine gnd |
| W9 | SP-GND-1 / MAXXECUGEN2R-MX2-9 | 0.85 | Engine gnd |
| W10 | SP-GND-1 / MAXXECUGEN2R-MX3-9 | 0.85 | Engine gnd |
| W11 | OEM-A-1AB / SP-0V-1 | 0.5 | Sensor ground |
| W12 | OEM-A-1X / SP-0V-1 | 0.5 | Sensor ground |
| W13 | OEM-C-3AB / SP-0V-1 | 0.5 | Sensor ground |
| W14 | OEM-C-3S / SP-0V-1 | 0.5 | Sensor ground (CAS) |
| W15 | SP-0V-1 / MAXXECUGEN2R-MX1-14 | 0.5 | SENSOR GND |
| W16 | OEM-C-3A / MAXXECUGEN2R-MX1-12 | 0.5 | +5V sensor supply |
| W17 | OEM-C-3R / MAXXECUGEN2R-MX1-10 | 0.5 | Crank position (CAS NE) |
| W18 | OEM-C-3U / MAXXECUGEN2R-MX1-18 | 0.5 | Home position (CAS G) |
| W19 | OEM-C-3O / MAXXECUGEN2R-MX2-28 | 0.5 | Knock sensor |
| W20 | OEM-D-4AF / MAXXECUGEN2R-MX1-1 | 0.5 | Ignition front trailing |
| W21 | OEM-D-4AJ / MAXXECUGEN2R-MX1-2 | 0.5 | Ignition rear trailing |
| W22 | OEM-D-4AN / MAXXECUGEN2R-MX1-3 | 0.5 | Ignition leading (wasted spark) |
| W23 | OEM-A-1Q / MAXXECUGEN2R-MX1-31 | 0.5 | Injector 1 (front primary) |
| W24 | OEM-A-1U / MAXXECUGEN2R-MX1-32 | 0.5 | Injector 2 (rear primary) |
| W25 | OEM-A-1Y / MAXXECUGEN2R-MX1-33 | 0.5 | Injector 3 (front secondary) |
| W26 | OEM-A-1AC / MAXXECUGEN2R-MX1-34 | 0.5 | Injector 4 (rear secondary) |
| W27 | OEM-D-4C / MAXXECUGEN2R-MX2-24 | 0.5 | Ignition switch / start signal |
| W28 | OEM-A-1AA / MAXXECUGEN2R-MX2-7 | 0.5 | OMP stepper phase B1 |
| W29 | OEM-A-1AE / MAXXECUGEN2R-MX2-8 | 0.5 | OMP stepper phase A1 |
| W30 | OEM-A-1S / MAXXECUGEN2R-MX3-1 | 0.5 | OMP stepper phase B2 |
| W31 | OEM-A-1W / MAXXECUGEN2R-MX3-2 | 0.5 | OMP stepper phase A2 |
| W32 | OEM-A-1H / MAXXECUGEN2R-MX1-5 | 0.5 | Cooling fan relay (low speed) |
| W33 | OEM-D-4D / MAXXECUGEN2R-MX1-6 | 0.5 | Air pump clutch relay |
| W34 | OEM-D-4F / MAXXECUGEN2R-MX1-7 | 0.5 | Fuel pump speed relay |
| W35 | OEM-D-4G / MAXXECUGEN2R-MX1-8 | 0.5 | Fuel pump relay |
| W36 | OEM-D-4I / MAXXECUGEN2R-MX1-17 | 0.5 | A/C relay |
| W37 | OEM-D-4K / MAXXECUGEN2R-MX2-3 | 0.5 | Cooling fan relay (low speed) |
| W38 | OEM-D-4L / MAXXECUGEN2R-MX2-33 | 0.5 | Cooling fan relay (high speed) |
| W39 | OEM-A-1C / MAXXECUGEN2R-MX2-34 | 0.5 | Idle speed control (ISC) solenoid |
| W40 | OEM-A-1E / MAXXECUGEN2R-MX3-29 | 0.5 | Turbo charge control solenoid |
| W41 | OEM-A-1G / MAXXECUGEN2R-MX3-30 | 0.5 | Purge solenoid |
| W42 | OEM-A-1I / MAXXECUGEN2R-MX3-31 | 0.5 | Turbo charge relief solenoid |
| W43 | OEM-A-1K / MAXXECUGEN2R-MX3-32 | 0.5 | Turbo pre-control solenoid |
| W44 | OEM-A-1M / MAXXECUGEN2R-MX3-33 | 0.5 | Turbo control solenoid |
| W45 | OEM-A-1O / MAXXECUGEN2R-MX3-34 | 0.5 | Boost control solenoid |
| W46 | OEM-C-3G / MAXXECUGEN2R-MX4-31 | 0.5 | Fuel pressure regulator control (PRC) solenoid |
| W47 | OEM-D-4AH / MAXXECUGEN2R-MX1-26 | 0.5 | MAP sensor (PIM) |
| W48 | OEM-C-3I / MAXXECUGEN2R-MX1-27 | 0.5 | Throttle position (TPS, full range) |
| W49 | OEM-C-3D / MAXXECUGEN2R-MX1-28 | 0.5 | O2 sensor (narrowband) |
| W50 | OEM-C-3W / MAXXECUGEN2R-MX1-29 | 0.5 | Coolant temperature (ECT) |
| W51 | OEM-C-3T / MAXXECUGEN2R-MX1-30 | 0.5 | Intake air temperature (IAT) |
| W52 | OEM-C-3V / MAXXECUGEN2R-MX2-4 | 0.5 | Fuel temperature |
| W53 | OEM-C-3H / MAXXECUGEN2R-MX2-5 | 0.5 | OMP position sensor |
| W54 | OEM-D-4Q / MAXXECUGEN2R-MX1-23 | 0.5 | Vehicle speed sensor |
| W55 | OEM-D-4AA / MAXXECUGEN2R-MX1-24 | 0.5 | Brake pedal switch |
| W56 | OEM-D-4S / MAXXECUGEN2R-MX4-3 | 0.5 | Clutch switch |
| W57 | OEM-D-4V / MAXXECUGEN2R-MX4-6 | 0.5 | A/C request |
| W58 | OEM-D-4W / MAXXECUGEN2R-MX4-9 | 0.5 | Power steering pressure switch |
Bill of materials
No parts in this harness.