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 |
|---|---|---|---|
| OEM-A | connector | ||
| OEM-B | connector | ||
| OEM-C | connector | ||
| OEM-D | connector | ||
| SP-0V | splice | ||
| SP-14V | splice | ||
| SP-GND | splice | ||
| T12-C1 | connector | ||
| T12-C2 | connector | ||
| T12-C3 | connector |
Create part
Cut list
Lengths need a layout (0 of 65 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-B-1 / SP-14V-1 | 0.85 | Power source 1 (main relay) |
| W2 | OEM-B-9 / SP-14V-1 | 0.85 | Power source 2 (main relay) |
| W3 | SP-14V-1 / T12-C1-31 | 0.85 | Ignition 12v In |
| W4 | OEM-B-21 / T12-C3-26 | 0.85 | Backup power (battery constant) |
| W5 | OEM-B-10 / SP-GND-1 | 0.85 | Power ground 2 |
| W6 | OEM-B-2 / SP-GND-1 | 0.85 | Power ground 1 |
| W7 | OEM-B-20 / SP-GND-1 | 0.85 | Ground |
| W8 | OEM-B-22 / SP-GND-1 | 0.85 | Ground |
| W9 | SP-GND-1 / T12-C1-13 | 0.85 | Power Ground 1 |
| W10 | SP-GND-1 / T12-C1-14 | 0.85 | Power Ground 2 |
| W11 | OEM-C-18 / SP-0V-1 | 0.5 | Sensor ground 2 |
| W12 | OEM-C-30 / SP-0V-1 | 0.5 | Cam (TDC2) sensor − |
| W13 | OEM-C-31 / SP-0V-1 | 0.5 | Timing ground |
| W14 | OEM-C-7 / SP-0V-1 | 0.5 | Sensor ground 1 |
| W15 | SP-0V-1 / T12-C2-21 | 0.5 | Sensor Ground |
| W16 | SP-0V-1 / T12-C2-33 | 0.5 | Sensor Ground |
| W17 | OEM-C-19 / T12-C2-24 | 0.5 | Sensor 5V supply 1 (MAP) |
| W18 | OEM-C-28 / T12-C2-9 | 0.5 | Sensor 5V supply 2 |
| W19 | OEM-C-8 / T12-C2-12 | 0.5 | Crank sensor + (CKP+) |
| W20 | OEM-C-9 / SP-0V-1 | 0.5 | Crank sensor − (CKP−) |
| W21 | OEM-C-20 / T12-C2-22 | 0.5 | Cam (TDC1) sensor + |
| W22 | OEM-C-21 / SP-0V-1 | 0.5 | Cam (TDC1) sensor − |
| W23 | OEM-C-29 / T12-C2-29 | 0.5 | Cam (TDC2) sensor + |
| W24 | OEM-C-4 / T12-C1-10 | 0.5 | Ignition coil 1 |
| W25 | OEM-C-12 / T12-C1-18 | 0.5 | Ignition coil 2 |
| W26 | OEM-C-13 / T12-C1-1 | 0.5 | Ignition coil 3 |
| W27 | OEM-C-14 / T12-C1-26 | 0.5 | Ignition coil 4 |
| W28 | OEM-B-11 / T12-C1-9 | 0.5 | Injector 1 |
| W29 | OEM-B-3 / T12-C1-17 | 0.5 | Injector 2 |
| W30 | OEM-B-4 / T12-C1-34 | 0.5 | Injector 3 |
| W31 | OEM-B-5 / T12-C1-25 | 0.5 | Injector 4 |
| W32 | OEM-A-15 / T12-C1-5 | 0.5 | Fuel pump relay (USDM) |
| W33 | OEM-A-16 / T12-C1-4 | 0.5 | Fuel pump relay (JDM) |
| W34 | OEM-A-17 / T12-C1-3 | 0.5 | A/C clutch relay |
| W35 | OEM-A-20 / T12-C3-22 | 0.5 | Radiator fan relay |
| W36 | OEM-A-28 / T12-C3-23 | 0.5 | Air pump relay |
| W37 | OEM-B-12 / T12-C1-6 | 0.5 | VTEC solenoid |
| W38 | OEM-C-1 / T12-C3-9 | 0.5 | Primary O2 heater |
| W39 | OEM-C-11 / T12-C3-3 | 0.5 | Secondary O2 heater control |
| W40 | OEM-B-23 / T12-C3-24 | 0.5 | Idle air control valve |
| W41 | OEM-A-1 / T12-C3-25 | 0.5 | Coolant temp gauge drive |
| W42 | OEM-A-12 / T12-C3-10 | 0.5 | Immobilizer indicator light |
| W43 | OEM-A-18 / T12-C3-4 | 0.5 | Check engine light (MIL) |
| W44 | OEM-A-2 / T12-C3-28 | 0.5 | Air control valve solenoid |
| W45 | OEM-A-3 / T12-C3-29 | 0.5 | Evap bypass solenoid |
| W46 | OEM-A-4 / T12-C3-30 | 0.5 | Evap canister vent shut valve |
| W47 | OEM-A-6 / T12-C1-16 | 0.5 | Evap canister purge valve |
| W48 | OEM-C-2 / T12-C1-15 | 0.5 | Alternator control |
| W49 | OEM-C-17 / T12-C2-10 | 0.5 | MAP sensor |
| W50 | OEM-C-27 / T12-C2-1 | 0.5 | Throttle position sensor |
| W51 | OEM-A-23 / T12-C2-5 | 0.5 | Secondary O2 sensor |
| W52 | OEM-C-15 / T12-C2-6 | 0.5 | Secondary O2 sensor |
| W53 | OEM-C-16 / T12-C2-18 | 0.5 | Primary O2 sensor |
| W54 | OEM-C-26 / T12-C2-7 | 0.5 | Coolant temp sensor |
| W55 | OEM-C-25 / T12-C2-25 | 0.5 | Intake air temp sensor |
| W56 | OEM-A-29 / T12-C2-19 | 0.5 | Fuel tank pressure sensor |
| W57 | OEM-A-30 / T12-C3-17 | 0.5 | Electrical load detector |
| W58 | OEM-C-24 / T12-C3-18 | 0.5 | Air pump electric current sensor |
| W59 | OEM-A-9 / T12-C2-2 | 0.5 | Vehicle speed sensor |
| W60 | OEM-C-5 / T12-C2-20 | 0.5 | Alternator FR signal |
| W61 | OEM-A-24 / T12-C2-4 | 0.5 | Starter switch signal |
| W62 | OEM-A-26 / T12-C2-8 | 0.5 | Power steering load detect |
| W63 | OEM-A-27 / T12-C2-11 | 0.5 | A/C switch (request) |
| W64 | OEM-A-32 / T12-C2-14 | 0.5 | Brake switch |
| W65 | OEM-C-10 / T12-C2-15 | 0.5 | VTEC pressure switch |
Bill of materials
No wire parts assigned: 65 wires need a wire part.
| Part number | Manufacturer | Description | Qty | Unit | Unit price | Buy |
|---|---|---|---|---|---|---|
| connector4 lines | ||||||
| 179679-6 | TE | S2000 2000–05 ECU harness plug B (25P, TE 040 Multi-Lock) | 1 | ea | TE Connectivity | |
| 179680-5 | TE | S2000 2000–05 ECU harness plug C (31P, TE 040 Multi-Lock) | 1 | ea | TE Connectivity | |
| 179681-6 | TE | S2000 2000–05 ECU harness plug A (32P, TE 040 Multi-Lock) | 1 | ea | TE Connectivity | |
| S2K-0005-ECU-D | Honda | S2000 2000–05 ECU plug D (P/N unknown) | 1 | ea | — | |