Components
| Ref | Kind | Part | Exclude from BOM |
|---|---|---|---|
| NEXUSS3-A | connector | ||
| NEXUSS3-C | connector | ||
| OEM-1 | connector | ||
| OEM-2 | connector | ||
| SP-0V | splice | ||
| SP-14V | splice | ||
| SP-GND | splice |
Create part
Cut list
Lengths need a layout (0 of 40 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-1-B / SP-14V-1 | 0.85 | ECU power +14V (main relay) |
| W2 | SP-14V-1 / NEXUSS3-A-18 | 0.85 | +12V switched input |
| W3 | SP-14V-1 / NEXUSS3-A-25 | 0.85 | +12V switched input |
| W4 | OEM-2-A / SP-GND-1 | 0.85 | Power ground |
| W5 | OEM-2-B / SP-GND-1 | 0.85 | Power ground |
| W6 | OEM-2-C / SP-GND-1 | 0.85 | Power ground |
| W7 | OEM-2-D / SP-GND-1 | 0.85 | Power ground |
| W8 | SP-GND-1 / NEXUSS3-A-10 | 0.85 | Battery ground |
| W9 | SP-GND-1 / NEXUSS3-A-11 | 0.85 | Battery ground |
| W10 | OEM-2-F / SP-0V-1 | 0.5 | MAF ground |
| W11 | SP-0V-1 / NEXUSS3-C-26 | 0.5 | Signal ground |
| W12 | OEM-2-K / NEXUSS3-C-25 | 0.5 | +5V sensor supply |
| W13 | OEM-2-E / NEXUSS3-C-1 | 0.5 | Crank position (CAS NE) |
| W14 | SP-0V-1 / NEXUSS3-C-2 | 0.5 | Trigger - |
| W15 | OEM-2-G / NEXUSS3-C-3 | 0.5 | Cam position (CAS G) |
| W16 | SP-0V-1 / NEXUSS3-C-4 | 0.5 | Home - |
| W17 | OEM-1-G / NEXUSS3-A-27 | 0.5 | Ignition 1 (coils 1+4, wasted spark) |
| W18 | OEM-1-H / NEXUSS3-A-28 | 0.5 | Ignition 2 (coils 2+3, wasted spark) |
| W19 | OEM-2-U / NEXUSS3-A-1 | 0.5 | Injector 1 |
| W20 | OEM-2-V / NEXUSS3-A-2 | 0.5 | Injector 2 |
| W21 | OEM-2-Y / NEXUSS3-A-3 | 0.5 | Injector 3 |
| W22 | OEM-2-Z / NEXUSS3-A-4 | 0.5 | Injector 4 |
| W23 | OEM-1-J / NEXUSS3-A-26 | 0.5 | A/C relay |
| W24 | OEM-1-R / NEXUSS3-A-9 | 0.5 | Cooling fan relay |
| W25 | OEM-2-S / NEXUSS3-A-12 | 0.5 | Condenser fan relay |
| W26 | OEM-2-T / NEXUSS3-A-14 | 0.5 | Fuel pump relay |
| W27 | OEM-2-W / NEXUSS3-A-15 | 0.5 | ISC solenoid |
| W28 | OEM-1-E / NEXUSS3-A-16 | 0.5 | Malfunction indicator lamp (MIL) |
| W29 | OEM-2-R / NEXUSS3-A-17 | 0.5 | PRC solenoid (fuel pressure regulator) |
| W30 | OEM-2-X / NEXUSS3-A-5 | 0.5 | Evap purge solenoid |
| W31 | OEM-2-O / NEXUSS3-C-10 | 0.5 | Mass air flow (MAF) |
| W32 | OEM-2-M / NEXUSS3-C-11 | 0.5 | Throttle position (TPS) |
| W33 | OEM-2-N / NEXUSS3-C-12 | 0.5 | O2 sensor |
| W34 | OEM-2-Q / NEXUSS3-C-13 | 0.5 | Coolant temperature (ECT) |
| W35 | OEM-2-P / NEXUSS3-C-14 | 0.5 | Intake air temperature (IAT) |
| W36 | OEM-1-M / NEXUSS3-C-5 | 0.5 | Vehicle speed |
| W37 | OEM-1-C / NEXUSS3-C-6 | 0.5 | Start signal |
| W38 | OEM-1-P / NEXUSS3-C-7 | 0.5 | Power steering pressure switch |
| W39 | OEM-1-Q / NEXUSS3-C-8 | 0.5 | A/C request |
| W40 | OEM-1-V / NEXUSS3-C-19 | 0.5 | Neutral/clutch switch |
Bill of materials
No wire parts assigned: 40 wires need a wire part.
| Part number | Manufacturer | Description | Qty | Unit | Unit price |
|---|---|---|---|---|---|
| connector2 lines | |||||
| 174515-6 | TE | AMP Multilock .040/.070 hybrid 22-pin female harness plug (Miata NA/NB ECU) | 1 | ea | |
| 174516-6 | TE | AMP Multilock .040/.070 hybrid 26-pin female harness plug (Miata NA/NB ECU) | 1 | ea | |