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-A33 | connector | ||
| OEM-A34 | connector | ||
| OEM-A35 | connector | ||
| OEM-A36 | connector | ||
| SL6-A | connector | ||
| SL6-B | connector | ||
| SP-0V | splice | ||
| SP-14V | splice | ||
| SP-5V1 | splice | ||
| SP-GND | splice | ||
| SP-SHD | splice |
Create part
Cut list
Lengths need a layout (0 of 74 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-A33-1 / SP-14V-1 | 0.85 | ECU power (+B2, main relay) |
| W2 | OEM-A34-6 / SP-14V-1 | 0.85 | ECU power (+B, main relay) |
| W3 | SP-14V-1 / SL6-A-34 | 0.85 | Aux 9–10 14V supply |
| W4 | SP-14V-1 / SL6-B-1 | 0.85 | ECU 14V supply |
| W5 | OEM-A33-4 / SP-GND-1 | 0.85 | Power ground (EC) |
| W6 | OEM-A34-1 / SP-GND-1 | 0.85 | Power ground (E03) |
| W7 | OEM-A34-2 / SP-GND-1 | 0.85 | Power ground (E04) |
| W8 | OEM-A34-3 / SP-GND-1 | 0.85 | Power ground (E05) |
| W9 | OEM-A36-3 / SP-GND-1 | 0.85 | Power ground (E02) |
| W10 | OEM-A36-4 / SP-GND-1 | 0.85 | Power ground (E01) |
| W11 | SP-GND-1 / SL6-B-18 | 0.85 | ECU ground |
| W12 | SP-GND-1 / SL6-B-26 | 0.85 | ECU ground |
| W13 | OEM-A33-29 / SP-0V-1 | 0.5 | MAF sensor ground (E2G) |
| W14 | OEM-A34-27 / SP-0V-1 | 0.5 | Crank position return (NE-) |
| W15 | OEM-A35-29 / SP-0V-1 | 0.5 | Accelerator pedal ground (EPA) |
| W16 | OEM-A35-30 / SP-0V-1 | 0.5 | Accelerator pedal ground (EPA2) |
| W17 | OEM-A36-29 / SP-0V-1 | 0.5 | Sensor ground (E1) |
| W18 | SP-0V-1 / SL6-B-10 | 0.5 | Analog sensor 0V reference |
| W19 | OEM-A34-34 / SP-5V1-1 | 0.5 | OCV power source (VCV, 5V) |
| W20 | OEM-A35-21 / SP-5V1-1 | 0.5 | Accelerator pedal 5V supply (VCPA) |
| W21 | OEM-A35-22 / SP-5V1-1 | 0.5 | Accelerator pedal 5V supply (VCP2) |
| W22 | OEM-A36-19 / SP-5V1-1 | 0.5 | Sensor 5V supply (VC) |
| W23 | SP-5V1-1 / SL6-B-2 | 0.5 | Sensor supply Vref1 5.0V |
| W24 | OEM-A34-16 / SL6-B-5 | 0.5 | Crank position (NE+) |
| W25 | SP-0V-1 / SL6-B-6 | 0.5 | Crank index sensor − |
| W26 | OEM-A34-14 / SL6-B-7 | 0.5 | VVT cam sensor exhaust bank 1 (EV1+) |
| W27 | SP-0V-1 / SL6-B-8 | 0.5 | Sync sensor − |
| W28 | OEM-A34-28 / SL6-B-16 | 0.5 | Knock sensor 1 (KNK1) |
| W29 | OEM-A34-17 / SL6-B-24 | 0.5 | Knock sensor 2 (KNK2) |
| W30 | OEM-A36-21 / SL6-A-26 | 0.5 | Ignition coil 1 (IGT1) |
| W31 | OEM-A36-10 / SL6-A-27 | 0.5 | Ignition coil 2 (IGT2) |
| W32 | OEM-A36-31 / SL6-A-28 | 0.5 | Ignition coil 3 (IGT3) |
| W33 | OEM-A36-8 / SL6-A-29 | 0.5 | Ignition coil 4 (IGT4) |
| W34 | OEM-A36-12 / SL6-A-1 | 0.5 | Injector 1 port (#10) |
| W35 | OEM-A36-14 / SL6-A-2 | 0.5 | Injector 1 direct (#1) |
| W36 | OEM-A36-22 / SL6-A-3 | 0.5 | Injector 2 port (#20) |
| W37 | OEM-A36-25 / SL6-A-4 | 0.5 | Injector 2 direct (#2) |
| W38 | OEM-A36-24 / SL6-A-5 | 0.5 | Injector 3 direct (#3) |
| W39 | OEM-A36-32 / SL6-A-6 | 0.5 | Injector 3 port (#30) |
| W40 | OEM-A33-28 / SP-SHD-1 | 0.5 | Shield ground (SLE2) |
| W41 | OEM-A34-29 / SP-SHD-1 | 0.5 | Shield ground (EKNK) |
| W42 | OEM-A34-30 / SP-SHD-1 | 0.5 | Shield ground (SLE1) |
| W43 | OEM-A34-35 / SP-SHD-1 | 0.5 | Shield ground (SLE3) |
| W44 | SP-SHD-1 / SL6-B-9 | 0.5 | Shield (crank/sync/knock) |
| W45 | OEM-A33-27 / SL6-B-4 | 0.5 | Ignition switch sense (IGSW, IG2 relay) |
| W46 | OEM-A36-1 / SL6-A-18 | 0.5 | Throttle actuator motor - (M-) |
| W47 | OEM-A36-2 / SL6-A-19 | 0.5 | Throttle actuator motor + (M+) |
| W48 | OEM-A35-13 / SL6-B-3 | 0.5 | EFI main relay 1 (SSHUT) |
| W49 | OEM-A35-12 / SL6-A-14 | 0.5 | Cooling fan relay 2 (FAN2) |
| W50 | OEM-A35-11 / SL6-A-15 | 0.5 | Cooling fan relay 3 (FAN1) |
| W51 | OEM-A33-20 / SL6-A-16 | 0.5 | Blower relay (HB) |
| W52 | OEM-A35-17 / SL6-A-17 | 0.5 | ETCS relay (MCR) |
| W53 | OEM-A35-35 / SL6-A-10 | 0.5 | A/C clutch relay (AC) |
| W54 | OEM-A35-5 / SL6-A-11 | 0.5 | Injector relay (IREL) |
| W55 | OEM-A35-7 / SL6-A-12 | 0.5 | ETCS relay (+BM) |
| W56 | OEM-A34-5 / SL6-A-13 | 0.5 | A/F ratio sensor heater (HA1A) |
| W57 | OEM-A33-22 / SL6-B-11 | 0.5 | Mass air flow (VG) |
| W58 | OEM-A34-20 / SL6-B-12 | 0.5 | Manifold absolute pressure (PIM) |
| W59 | OEM-A35-31 / SL6-B-13 | 0.5 | Accelerator pedal position 2 (VPA2) |
| W60 | OEM-A36-28 / SL6-B-14 | 0.5 | Throttle position 2 (VTA2) |
| W61 | OEM-A35-23 / SL6-B-15 | 0.5 | Accelerator pedal position (VPA) |
| W62 | OEM-A36-18 / SL6-B-19 | 0.5 | Throttle position (VTA1) |
| W63 | OEM-A34-21 / SL6-B-20 | 0.5 | Heated oxygen sensor (OX1B, rear) |
| W64 | OEM-A36-30 / SL6-B-21 | 0.5 | Engine coolant temperature (THW) |
| W65 | OEM-A33-12 / SL6-B-22 | 0.5 | Intake air temperature (THA, in MAF) |
| W66 | OEM-A36-20 / SL6-B-23 | 0.5 | Oil temperature (OT) |
| W67 | OEM-A33-14 / SL6-A-20 | 0.5 | Starter signal (STSW2) |
| W68 | OEM-A33-15 / SL6-A-21 | 0.5 | Clutch switch (CLSW) |
| W69 | OEM-A33-16 / SL6-A-22 | 0.5 | Neutral switch (NSW) |
| W70 | OEM-A33-17 / SL6-A-23 | 0.5 | Starter signal (STSW2) |
| W71 | OEM-A33-3 / SL6-A-24 | 0.5 | Stop light switch (ST1-) |
| W72 | OEM-A33-7 / SL6-A-25 | 0.5 | Stop light switch (STP) |
| W73 | OEM-A33-19 / SL6-B-27 | 0.5 | CAN high (CANH) |
| W74 | OEM-A33-18 / SL6-B-28 | 0.5 | CAN low (CANL) |
Bill of materials
No wire parts assigned: 74 wires need a wire part.
| Part number | Manufacturer | Description | Qty | Unit | Unit price | Buy |
|---|---|---|---|---|---|---|
| connector2 lines | ||||||
| 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) | 53 | ea | TE Connectivity | |