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 |
|---|---|---|---|
| M800-A | connector | ||
| M800-B | connector | ||
| MAIN-R | connector | ||
| NEW-BATT | terminal | ||
| NEW-KEYON | terminal | ||
| OEM-A | 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-A-14 / SP-14V-1 | 0.85 | ECU power (control-unit relay) |
| W2 | NEW-KEYON-1 / MAIN-R-COIL+ | 0.5 | Relay coil positive (ignition-switched +12V) |
| W3 | NEW-BATT-1 / MAIN-R-IN | 0.85 | Relay contact input (battery + via main fuse) |
| W4 | MAIN-R-COIL- / SP-GND-1 | 0.5 | Relay coil negative (ECU low-side driver) |
| W5 | MAIN-R-OUT / M800-A-26 | 0.85 | Relay contact output (switched +12V bus) |
| W6 | OEM-A-13 / SP-GND-1 | 0.85 | Ground |
| W7 | OEM-A-19 / SP-GND-1 | 0.85 | Ground |
| W8 | SP-GND-1 / M800-A-10 | 0.85 | GND Battery Negative |
| W9 | SP-GND-1 / M800-A-11 | 0.85 | GND Battery Negative |
| W10 | OEM-A-5 / SP-0V-1 | 0.5 | Knock sensor return |
| W11 | OEM-A-6 / SP-0V-1 | 0.5 | Sensor ground (CTS/Hall/AFM/throttle) |
| W12 | SP-0V-1 / M800-B-14 | 0.5 | 0V Comms Reference |
| W13 | SP-0V-1 / M800-B-15 | 0.5 | 0V Auxiliary Sensor Supply |
| W14 | SP-0V-1 / M800-B-16 | 0.5 | 0V Engine Sensor Supply |
| W15 | OEM-A-17 / M800-A-2 | 0.5 | AFM potentiometer supply |
| W16 | OEM-A-8 / M800-A-12 | 0.5 | Hall sender supply (distributor) |
| W17 | OEM-A-18 / M800-B-2 | 0.5 | Hall sender signal (engine speed) |
| W18 | OEM-A-25 / M800-A-3 | 0.5 | Ignition timing signal to TCI |
| W19 | OEM-A-12 / M800-A-19 | 0.5 | Injector driver (batch, all 4) |
| W20 | OEM-A-3 / M800-A-18 | 0.5 | Fuel pump relay control |
| W21 | OEM-A-21 / M800-A-14 | 0.5 | AFM signal |
| W22 | OEM-A-10 / M800-B-3 | 0.5 | Coolant temperature sensor |
| W23 | OEM-A-22 / M800-A-1 | 0.5 | Idle stabilizer valve coil 1 |
| W24 | OEM-A-23 / M800-A-23 | 0.5 | Idle stabilizer valve coil 2 |
| W25 | OEM-A-2 / M800-A-15 | 0.5 | Oxygen (lambda) sensor signal |
| W26 | OEM-A-9 / M800-B-4 | 0.5 | Intake air temperature sensor |
| W27 | OEM-A-1 / M800-B-8 | 0.5 | Starter signal (term 50) |
| W28 | OEM-A-11 / M800-B-9 | 0.5 | Idle/WOT throttle switch |
| W29 | OEM-A-16 / M800-B-10 | 0.5 | A/C compressor signal |
Bill of materials
No wire parts assigned: 29 wires need a wire part.
| Part number | Manufacturer | Description | Qty | Unit | Unit price | Buy |
|---|---|---|---|---|---|---|
| connector2 lines | ||||||
| 3-1437290-7 | TE | Superseal 1.0 26-way plug | 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 | |
| terminal1 line | ||||||
| 3-1447221-4 | TE | Superseal 1.0 socket terminal, 20 AWG (0.5 sq mm) | 21 | ea | TE Connectivity | |