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 |
|---|---|---|---|
| MS3PROULTIMA-A | connector | ||
| MS3PROULTIMA-B | connector | ||
| MS3PROULTIMA-C | connector | ||
| OEM-A | connector | ||
| OEM-B | connector | ||
| OEM-D | connector | ||
| SP-0V | splice | ||
| SP-GND | splice |
Create part
Cut list
Lengths need a layout (0 of 24 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-A-26 / SP-GND-1 | 0.85 | Power ground (E01/E02) |
| W2 | SP-GND-1 / MS3PROULTIMA-A-13 | 0.85 | Power ground |
| W3 | SP-GND-1 / MS3PROULTIMA-B-18 | 0.85 | Ground |
| W4 | SP-GND-1 / MS3PROULTIMA-B-3 | 0.85 | Ground |
| W5 | SP-GND-1 / MS3PROULTIMA-B-5 | 0.85 | Ground |
| W6 | SP-GND-1 / MS3PROULTIMA-B-7 | 0.85 | Ground |
| W7 | SP-GND-1 / MS3PROULTIMA-B-9 | 0.85 | Ground |
| W8 | OEM-B-9 / SP-0V-1 | 0.5 | Sensor ground (E2) |
| W9 | SP-0V-1 / MS3PROULTIMA-A-16 | 0.5 | Logic ground |
| W10 | SP-0V-1 / MS3PROULTIMA-A-18 | 0.5 | Sensor return |
| W11 | SP-0V-1 / MS3PROULTIMA-C-17 | 0.5 | Sensor return |
| W12 | SP-0V-1 / MS3PROULTIMA-C-18 | 0.5 | Sensor return |
| W13 | SP-0V-1 / MS3PROULTIMA-C-19 | 0.5 | Sensor return |
| W14 | SP-0V-1 / MS3PROULTIMA-C-20 | 0.5 | Sensor return |
| W15 | SP-0V-1 / MS3PROULTIMA-C-21 | 0.5 | Sensor return |
| W16 | OEM-A-12 / MS3PROULTIMA-A-3 | 0.5 | Injectors 1 & 4 (No.10) |
| W17 | OEM-A-11 / MS3PROULTIMA-A-4 | 0.5 | Injectors 2 & 6 (No.20) |
| W18 | OEM-A-25 / MS3PROULTIMA-B-1 | 0.5 | Injectors 3 & 5 (No.30) |
| W19 | OEM-B-11 / MS3PROULTIMA-A-9 | 0.5 | Throttle position sensor (VTA) |
| W20 | OEM-B-4 / MS3PROULTIMA-A-11 | 0.5 | Coolant temp (THW) |
| W21 | OEM-B-2 / MS3PROULTIMA-B-28 | 0.5 | Karman-vortex AFM signal (KS) |
| W22 | OEM-B-6 / MS3PROULTIMA-A-25 | 0.5 | Primary O2 sensor (OX1) |
| W23 | OEM-B-3 / MS3PROULTIMA-A-10 | 0.5 | Intake air temp (THA) |
| W24 | OEM-D-9 / MS3PROULTIMA-B-34 | 0.5 | Vehicle speed sensor (SPD) |
Bill of materials
No parts in this harness.