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 |
|---|---|---|---|
| KV8-A | connector | ||
| KV8-B | connector | ||
| KV8-C | connector | ||
| KV8-D | connector | ||
| OEM-A | connector | ||
| SP-0V | splice | ||
| SP-14V | splice | ||
| SP-GND | splice | ||
| SP-SHD | splice |
Create part
Cut list
Lengths need a layout (0 of 32 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-A-14 / SP-14V-1 | 0.85 | ECU power (control-unit relay) |
| W2 | SP-14V-1 / KV8-D-1 | 0.85 | ECU 14V supply |
| W3 | SP-14V-1 / KV8-D-2 | 0.85 | Aux 13–16 14V supply |
| W4 | SP-14V-1 / KV8-D-20 | 0.85 | Aux 9–12 14V supply |
| W5 | OEM-A-13 / SP-GND-1 | 0.85 | Ground |
| W6 | OEM-A-19 / SP-GND-1 | 0.85 | Ground |
| W7 | SP-GND-1 / KV8-B-34 | 0.85 | ECU ground |
| W8 | SP-GND-1 / KV8-B-9 | 0.85 | ECU ground |
| W9 | SP-GND-1 / KV8-C-1 | 0.85 | ECU ground |
| W10 | SP-GND-1 / KV8-C-26 | 0.85 | ECU ground |
| W11 | OEM-A-5 / SP-0V-1 | 0.5 | Knock sensor return |
| W12 | OEM-A-6 / SP-0V-1 | 0.5 | Sensor ground (CTS/Hall/AFM/throttle) |
| W13 | SP-0V-1 / KV8-C-17 | 0.5 | Analog sensor 0V reference |
| W14 | SP-0V-1 / KV8-C-25 | 0.5 | Analog sensor 0V reference |
| W15 | OEM-A-17 / KV8-D-21 | 0.5 | AFM potentiometer supply |
| W16 | OEM-A-18 / KV8-D-6 | 0.5 | Hall sender signal (engine speed) |
| W17 | SP-0V-1 / KV8-D-7 | 0.5 | Sync sensor − |
| W18 | OEM-A-4 / KV8-D-11 | 0.5 | Knock sensor signal |
| W19 | OEM-A-25 / KV8-B-26 | 0.5 | Ignition timing signal to TCI |
| W20 | OEM-A-12 / KV8-B-1 | 0.5 | Injector driver (batch, all 4) |
| W21 | OEM-A-7 / SP-SHD-1 | 0.5 | Knock sensor shield |
| W22 | SP-SHD-1 / KV8-D-13 | 0.5 | Shield (crank/cam/knock) |
| W23 | OEM-A-3 / KV8-D-9 | 0.5 | Fuel pump relay control |
| W24 | OEM-A-21 / KV8-C-2 | 0.5 | AFM signal |
| W25 | OEM-A-10 / KV8-C-3 | 0.5 | Coolant temperature sensor |
| W26 | OEM-A-22 / KV8-B-14 | 0.5 | Idle stabilizer valve coil 1 |
| W27 | OEM-A-23 / KV8-B-15 | 0.5 | Idle stabilizer valve coil 2 |
| W28 | OEM-A-2 / KV8-C-4 | 0.5 | Oxygen (lambda) sensor signal |
| W29 | OEM-A-9 / KV8-C-5 | 0.5 | Intake air temperature sensor |
| W30 | OEM-A-1 / KV8-C-27 | 0.5 | Starter signal (term 50) |
| W31 | OEM-A-11 / KV8-C-28 | 0.5 | Idle/WOT throttle switch |
| W32 | OEM-A-16 / KV8-C-29 | 0.5 | A/C compressor signal |
Bill of materials
No wire parts assigned: 32 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) | 26 | ea | TE Connectivity | |