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 |
|---|---|---|---|
| KV12-A | connector | ||
| KV12-B | connector | ||
| KV12-C | connector | ||
| KV12-D | connector | ||
| NEW-KEYON | terminal | ||
| OEM-A | connector | ||
| OEM-B | connector | ||
| OEM-D | connector | ||
| SP-0V | splice | ||
| SP-14V | splice | ||
| SP-GND | splice |
Create part
Cut list
Lengths need a layout (0 of 29 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-D-12 / SP-14V-1 | 0.85 | EFI main relay power (+B) |
| W2 | OEM-D-13 / SP-14V-1 | 0.85 | EFI main relay power (second feed) (+B1) |
| W3 | SP-14V-1 / KV12-D-1 | 0.85 | ECU 14V Supply |
| W4 | SP-14V-1 / KV12-D-2 | 0.85 | Auxiliary Output 13-16 14V Supply |
| W5 | SP-14V-1 / KV12-D-20 | 0.85 | Auxiliary Output 9-12 14V Supply |
| W6 | OEM-A-26 / SP-GND-1 | 0.85 | Power ground (E01/E02) |
| W7 | SP-GND-1 / KV12-A-19 | 0.85 | ECU Ground |
| W8 | SP-GND-1 / KV12-B-34 | 0.85 | ECU Ground |
| W9 | SP-GND-1 / KV12-B-9 | 0.85 | ECU Ground |
| W10 | SP-GND-1 / KV12-C-1 | 0.85 | ECU Ground |
| W11 | SP-GND-1 / KV12-C-26 | 0.85 | ECU Ground |
| W12 | OEM-B-9 / SP-0V-1 | 0.5 | Sensor ground (E1) |
| W13 | SP-0V-1 / KV12-C-17 | 0.5 | Analog Sensor 0V Reference |
| W14 | SP-0V-1 / KV12-C-25 | 0.5 | Analog Sensor 0V Reference |
| W15 | OEM-D-5 / KV12-D-11 | 0.5 | Knock sensor 1 (KNK1) |
| W16 | OEM-A-12 / KV12-B-1 | 0.5 | Injectors 1 & 4 (No.10) |
| W17 | OEM-A-11 / KV12-B-2 | 0.5 | Injectors 2 & 6 (No.20) |
| W18 | OEM-A-25 / KV12-B-3 | 0.5 | Injectors 3 & 5 (No.30) |
| W19 | OEM-D-4 / KV12-D-9 | 0.5 | EFI main relay control (M-REL) |
| W20 | OEM-B-11 / KV12-C-2 | 0.5 | Throttle position sensor (VTA) |
| W21 | OEM-B-4 / KV12-C-3 | 0.5 | Coolant temp (THW) |
| W22 | OEM-D-2 / KV12-C-27 | 0.5 | Karman-vortex AFM signal (KS) |
| W23 | OEM-B-6 / KV12-C-4 | 0.5 | Primary O2 sensor (OX1) |
| W24 | OEM-D-3 / KV12-C-5 | 0.5 | Intake air temp (THA) |
| W25 | OEM-D-9 / KV12-C-28 | 0.5 | Vehicle speed sensor (SPD) |
| W26 | OEM-D-10 / KV12-C-29 | 0.5 | A/C compressor request (A/C) |
| W27 | OEM-D-11 / KV12-C-30 | 0.5 | Starter signal (STA) |
| W28 | OEM-D-22 / KV12-C-31 | 0.5 | Neutral start switch (NSW) |
| W29 | NEW-KEYON-1 / KV12-D-15 | 0.5 | Ignition Switch Input |
Bill of materials
No wire parts assigned: 29 wires need a wire part.
| Part number | Manufacturer | Description | Qty | Unit | Unit price | Buy |
|---|---|---|---|---|---|---|
| connector4 lines | ||||||
| 3-1437290-7 | TE | Superseal 1.0 26-way plug | 1 | ea | TE Connectivity | |
| 3-1437290-8 | TE | Superseal 1.0 26-way plug, Key 2 | 1 | ea | TE Connectivity | |
| 4-1437290-0 | TE | Superseal 1.0 34-way plug, Key 1 | 1 | ea | 3 Way ComponentsKSV Looms (kit)TE Connectivity | |
| 4-1437290-1 | TE | Superseal 1.0 34-way plug, Key 2 | 1 | ea | TE Connectivity | |
| terminal1 line | ||||||
| 3-1447221-4 | TE | Superseal 1.0 socket terminal, 20 AWG (0.5 sq mm) | 25 | ea | TE Connectivity | |