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 |
|---|---|---|---|
| MAXXECUMINI-C1 | connector | ||
| OEM-E10 | connector | ||
| OEM-E9 | connector | ||
| SP-0V | splice | ||
| SP-14V | splice | ||
| SP-GND | splice |
Create part
Cut list
Lengths need a layout (0 of 39 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-E10-31 / SP-14V-1 | 0.85 | ECU power +B (main relay) |
| W2 | SP-14V-1 / MAXXECUMINI-C1-H4 | 0.85 | +12V (ECU power supply) |
| W3 | OEM-E9-4 / SP-GND-1 | 0.85 | Power ground (E11) |
| W4 | OEM-E9-69 / SP-GND-1 | 0.85 | ECU power ground (E1) |
| W5 | OEM-E9-78 / SP-GND-1 | 0.85 | Power ground (E01) |
| W6 | OEM-E9-79 / SP-GND-1 | 0.85 | Power ground (E01/E02) |
| W7 | OEM-E9-80 / SP-GND-1 | 0.85 | Power ground (E01/E02) |
| W8 | SP-GND-1 / MAXXECUMINI-C1-G4 | 0.85 | ENGINE GND |
| W9 | OEM-E9-5 / SP-0V-1 | 0.5 | Cam sensor 2 ground (G2-) |
| W10 | OEM-E9-6 / SP-0V-1 | 0.5 | Cam sensor 1 ground (G1-) |
| W11 | OEM-E9-65 / SP-0V-1 | 0.5 | Sensor ground (E2) |
| W12 | OEM-E9-7 / SP-0V-1 | 0.5 | Crank sensor ground (NE-) |
| W13 | SP-0V-1 / MAXXECUMINI-C1-A2 | 0.5 | TRIGGER GND |
| W14 | SP-0V-1 / MAXXECUMINI-C1-B3 | 0.5 | SENSOR GND |
| W15 | SP-0V-1 / MAXXECUMINI-C1-B4 | 0.5 | SENSOR GND |
| W16 | SP-0V-1 / MAXXECUMINI-C1-D4 | 0.5 | SENSOR GND |
| W17 | OEM-E9-41 / MAXXECUMINI-C1-E2 | 0.5 | Sensor supply +5V (VCC) |
| W18 | OEM-E9-27 / MAXXECUMINI-C1-A1 | 0.5 | Crank position (NE) |
| W19 | OEM-E9-57 / MAXXECUMINI-C1-F1 | 0.5 | Ignition 1 (IGT1) |
| W20 | OEM-E9-56 / MAXXECUMINI-C1-F2 | 0.5 | Ignition 2 (IGT2) |
| W21 | OEM-E9-55 / MAXXECUMINI-C1-F3 | 0.5 | Ignition 3 (IGT3) |
| W22 | OEM-E9-54 / MAXXECUMINI-C1-F4 | 0.5 | Ignition 4 (IGT4) |
| W23 | OEM-E9-20 / MAXXECUMINI-C1-G3 | 0.5 | Injector 1 |
| W24 | OEM-E9-19 / MAXXECUMINI-C1-H1 | 0.5 | Injector 2 |
| W25 | OEM-E9-18 / MAXXECUMINI-C1-H2 | 0.5 | Injector 3 |
| W26 | OEM-E9-17 / MAXXECUMINI-C1-H3 | 0.5 | Injector 4 |
| W27 | OEM-E9-16 / MAXXECUMINI-C1-G3 | 0.5 | Injector 5 |
| W28 | OEM-E9-15 / MAXXECUMINI-C1-H1 | 0.5 | Injector 6 |
| W29 | OEM-E9-62 / MAXXECUMINI-C1-C3 | 0.5 | MAP sensor (PIM) |
| W30 | OEM-E9-43 / MAXXECUMINI-C1-D2 | 0.5 | Throttle position (VTA1) |
| W31 | OEM-E9-44 / MAXXECUMINI-C1-C1 | 0.5 | Coolant temperature (THW) |
| W32 | OEM-E10-23 / MAXXECUMINI-C1-G2 | 0.5 | A/C clutch relay (ACMG) |
| W33 | OEM-E10-24 / MAXXECUMINI-C1-G1 | 0.5 | Main relay control (M-REL) |
| W34 | OEM-E9-71 / MAXXECUMINI-C1-E1 | 0.5 | O2 heater 1 (HT1) |
| W35 | OEM-E9-72 / MAXXECUMINI-C1-D1 | 0.5 | O2 heater 2 (HT2) |
| W36 | OEM-E9-47 / MAXXECUMINI-C1-C4 | 0.5 | O2 sensor 2 (OX2) |
| W37 | OEM-E9-45 / MAXXECUMINI-C1-C2 | 0.5 | Intake air temperature (THA) |
| W38 | OEM-E10-2 / MAXXECUMINI-C1-B1 | 0.5 | Vehicle speed sensor (SP1) |
| W39 | OEM-E10-21 / MAXXECUMINI-C1-B2 | 0.5 | Fuel pump diagnostic (DI) |
Bill of materials
No parts in this harness.