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 |
|---|---|---|---|
| OEM-A | connector | ||
| OEM-B | connector | ||
| OEM-C | connector | ||
| OEM-D | connector | ||
| OEM-F | connector | ||
| OEM-G | connector | ||
| SP-0V | splice | ||
| SP-5V1 | splice | ||
| SP-GND | splice | ||
| SPEEDUINO-A | connector |
Create part
Cut list
Lengths need a layout (0 of 49 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-A-12 / SP-GND-1 | 0.85 | Power ground (PG1) |
| W2 | OEM-A-25 / SP-GND-1 | 0.85 | Power ground (PG2) |
| W3 | OEM-G-7 / SP-GND-1 | 0.85 | Throttle motor ground 1 (PGM1) |
| W4 | OEM-G-8 / SP-GND-1 | 0.85 | Throttle motor ground 2 (PGM2) |
| W5 | SP-GND-1 / SPEEDUINO-A-10 | 0.85 | Ground |
| W6 | SP-GND-1 / SPEEDUINO-A-9 | 0.85 | Ground |
| W7 | OEM-A-26 / SP-0V-1 | 0.5 | Logic ground (LG1) |
| W8 | OEM-B-13 / SP-0V-1 | 0.5 | Cylinder position sensor 2 return (CYP 2M) |
| W9 | OEM-B-14 / SP-0V-1 | 0.5 | Cylinder position sensor 1 return (CYP 1M) |
| W10 | OEM-B-15 / SP-0V-1 | 0.5 | Crank position sensor 2 return (CKP 2M) |
| W11 | OEM-B-16 / SP-0V-1 | 0.5 | Crank position sensor 1 return (CKP 1M) |
| W12 | OEM-B-9 / SP-0V-1 | 0.5 | Logic ground (LG2) |
| W13 | OEM-D-11 / SP-0V-1 | 0.5 | Sensor ground (SG2) |
| W14 | OEM-F-15 / SP-0V-1 | 0.5 | Accelerator pedal ground (SG3) |
| W15 | OEM-F-2 / SP-0V-1 | 0.5 | Sensor ground (SG1) |
| W16 | SP-0V-1 / SPEEDUINO-A-12 | 0.5 | Ground |
| W17 | SP-0V-1 / SPEEDUINO-A-23 | 0.5 | Ground |
| W18 | OEM-D-10 / SP-5V1-1 | 0.5 | Sensor 5V supply (VCC2) |
| W19 | OEM-F-1 / SP-5V1-1 | 0.5 | Sensor 5V supply (VCC1) |
| W20 | SP-5V1-1 / SPEEDUINO-A-28 | 0.5 | 5V |
| W21 | OEM-F-14 / SPEEDUINO-A-13 | 0.5 | Accelerator pedal 5V supply (VCC3) |
| W22 | OEM-B-8 / SPEEDUINO-A-25 | 0.5 | Crank position sensor 1 + (CKP 1P) |
| W23 | OEM-B-7 / SPEEDUINO-A-27 | 0.5 | Crank position sensor 2 + (CKP 2P) |
| W24 | OEM-B-6 / SPEEDUINO-A-24 | 0.5 | Cylinder position sensor 1 + (CYP 1P) |
| W25 | OEM-B-5 / SPEEDUINO-A-26 | 0.5 | Cylinder position sensor 2 + (CYP 2P) |
| W26 | OEM-A-11 / SPEEDUINO-A-7 | 0.5 | Ignition coil 1 (IGN COIL1) |
| W27 | OEM-A-24 / SPEEDUINO-A-34 | 0.5 | Ignition coil 2 (IGN COIL2) |
| W28 | OEM-B-12 / SPEEDUINO-A-33 | 0.5 | Ignition coil 3 (IGN COIL3) |
| W29 | OEM-B-11 / SPEEDUINO-A-8 | 0.5 | Ignition coil 4 (IGN COIL4) |
| W30 | OEM-A-1 / SPEEDUINO-A-1 | 0.5 | Injector 1 (INJ1) |
| W31 | OEM-A-2 / SPEEDUINO-A-2 | 0.5 | Injector 2 (INJ2) |
| W32 | OEM-A-3 / SPEEDUINO-A-3 | 0.5 | Injector 3 (INJ3) |
| W33 | OEM-A-14 / SPEEDUINO-A-5 | 0.5 | Injector 4 (INJ4) |
| W34 | OEM-A-15 / SPEEDUINO-A-1 | 0.5 | Injector 5 (INJ5) |
| W35 | OEM-A-16 / SPEEDUINO-A-2 | 0.5 | Injector 6 (INJ6) |
| W36 | OEM-A-5 / SPEEDUINO-A-16 | 0.5 | Fuel pump relay (FLR1) |
| W37 | OEM-F-19 / SPEEDUINO-A-15 | 0.5 | VTEC solenoid front (VT SOLF) |
| W38 | OEM-F-20 / SPEEDUINO-A-36 | 0.5 | VTEC solenoid rear (VT SOLR) |
| W39 | OEM-D-9 / SPEEDUINO-A-11 | 0.5 | MAP sensor |
| W40 | OEM-F-13 / SPEEDUINO-A-22 | 0.5 | Accelerator pedal position 1 (AP1) |
| W41 | OEM-D-7 / SPEEDUINO-A-19 | 0.5 | Engine coolant temperature (ECT) |
| W42 | OEM-F-4 / SPEEDUINO-A-35 | 0.5 | Fuel pump relay 2 (FLR2) |
| W43 | OEM-A-8 / SPEEDUINO-A-37 | 0.5 | A/C clutch relay (ACC) |
| W44 | OEM-A-10 / SPEEDUINO-A-38 | 0.5 | Rear secondary O2 heater (RSO2SHTC) |
| W45 | OEM-C-8 / SPEEDUINO-A-17 | 0.5 | Engine speed pulse (NEP) |
| W46 | OEM-D-16 / SPEEDUINO-A-21 | 0.5 | Front secondary O2 signal (O2S FS) |
| W47 | OEM-D-8 / SPEEDUINO-A-20 | 0.5 | Intake air temperature (IAT) |
| W48 | OEM-C-7 / SPEEDUINO-A-14 | 0.5 | Vehicle speed sensor (VSS) |
| W49 | OEM-F-16 / SPEEDUINO-A-18 | 0.5 | Brake switch 1 (BKSW1) |
Bill of materials
No parts in this harness.