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-C84 | connector | ||
| OEM-C85 | connector | ||
| OEM-C86 | connector | ||
| OEM-C88 | connector | ||
| SP-0V | splice | ||
| SP-14V | splice | ||
| SP-GND | splice |
Create part
Cut list
Lengths need a layout (0 of 37 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-C86-22 / SP-14V-1 | 0.85 | EFI main relay power (+B) |
| W2 | OEM-C86-23 / SP-14V-1 | 0.85 | EFI main relay power (+B1) |
| W3 | SP-14V-1 / MAXXECUMINI-C1-H4 | 0.85 | +12V (ECU power supply) |
| W4 | OEM-C85-16 / SP-GND-1 | 0.85 | Power ground (E1) |
| W5 | OEM-C88-28 / SP-GND-1 | 0.85 | Power ground (E11) |
| W6 | OEM-C88-33 / SP-GND-1 | 0.85 | Power ground (E02) |
| W7 | OEM-C88-34 / SP-GND-1 | 0.85 | Power ground (E01) |
| W8 | SP-GND-1 / MAXXECUMINI-C1-G4 | 0.85 | ENGINE GND |
| W9 | OEM-C84-11 / SP-0V-1 | 0.5 | Cam 1 return (G1-) |
| W10 | OEM-C84-17 / SP-0V-1 | 0.5 | Cam 2 return (G2-) |
| W11 | OEM-C84-22 / SP-0V-1 | 0.5 | Sensor ground (E2) |
| W12 | OEM-C84-6 / SP-0V-1 | 0.5 | Crank sensor return (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-C84-1 / MAXXECUMINI-C1-E2 | 0.5 | Sensor supply +5V (VCC) |
| W18 | OEM-C84-5 / MAXXECUMINI-C1-A1 | 0.5 | Crank position (NE) |
| W19 | OEM-C88-24 / MAXXECUMINI-C1-F1 | 0.5 | Ignition 1 (IGT1) |
| W20 | OEM-C88-16 / MAXXECUMINI-C1-F2 | 0.5 | Ignition 2 (IGT2) |
| W21 | OEM-C88-15 / MAXXECUMINI-C1-F3 | 0.5 | Ignition 3 (IGT3) |
| W22 | OEM-C88-26 / MAXXECUMINI-C1-F4 | 0.5 | Ignition 4 (IGT4) |
| W23 | OEM-C88-10 / MAXXECUMINI-C1-G3 | 0.5 | Injector 1 (#10, cyl 1&4) |
| W24 | OEM-C88-9 / MAXXECUMINI-C1-H1 | 0.5 | Injector 2 (#20, cyl 3&5) |
| W25 | OEM-C88-8 / MAXXECUMINI-C1-H2 | 0.5 | Injector 3 (#30, cyl 2&6) |
| W26 | OEM-C84-8 / MAXXECUMINI-C1-C3 | 0.5 | Manifold pressure (PIM) |
| W27 | OEM-C84-7 / MAXXECUMINI-C1-D2 | 0.5 | Throttle position (VTA1) |
| W28 | OEM-C84-20 / MAXXECUMINI-C1-C1 | 0.5 | Coolant temperature (THW) |
| W29 | OEM-C85-2 / MAXXECUMINI-C1-G2 | 0.5 | EFI main relay control (M-REL) |
| W30 | OEM-C86-5 / MAXXECUMINI-C1-G1 | 0.5 | A/C clutch relay (ACMG) |
| W31 | OEM-C88-3 / MAXXECUMINI-C1-E1 | 0.5 | O2 heater (HT) |
| W32 | OEM-C88-11 / MAXXECUMINI-C1-D1 | 0.5 | A/T shift solenoid 1 (S1) |
| W33 | OEM-C88-23 / MAXXECUMINI-C1-H3 | 0.5 | ISC stepper coil 1 (ISCV1) |
| W34 | OEM-C84-12 / MAXXECUMINI-C1-C4 | 0.5 | TRAC throttle position (VTA2) |
| W35 | OEM-C84-14 / MAXXECUMINI-C1-C2 | 0.5 | Intake air temperature (THA) |
| W36 | OEM-C86-12 / MAXXECUMINI-C1-B1 | 0.5 | No.1 speed sensor (SP1) |
| W37 | OEM-C84-4 / MAXXECUMINI-C1-B2 | 0.5 | No.2 speed sensor (SP2-) |
Bill of materials
No parts in this harness.