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 |
|---|---|---|---|
| FT450-A | connector | ||
| OEM-C84 | connector | ||
| OEM-C85 | connector | ||
| OEM-C86 | connector | ||
| OEM-C88 | connector | ||
| SP-0V | splice | ||
| SP-14V | splice | ||
| SP-GND | splice |
Create part
Cut list
Lengths need a layout (0 of 35 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-C86-22 / SP-14V-1 | 0.85 | EFI main relay power (+B) |
| W2 | OEM-C86-23 / SP-14V-1 | 0.85 | EFI main relay power (+B1) |
| W3 | SP-14V-1 / FT450-A-A13 | 0.85 | +12V switched |
| W4 | OEM-C85-16 / SP-GND-1 | 0.85 | Power ground (E1) |
| W5 | OEM-C88-28 / SP-GND-1 | 0.85 | Power ground (E11) |
| W6 | OEM-C88-33 / SP-GND-1 | 0.85 | Power ground (E02) |
| W7 | OEM-C88-34 / SP-GND-1 | 0.85 | Power ground (E01) |
| W8 | SP-GND-1 / FT450-A-A7 | 0.85 | Power ground |
| W9 | OEM-C84-11 / SP-0V-1 | 0.5 | Cam 1 return (G1-) |
| W10 | OEM-C84-17 / SP-0V-1 | 0.5 | Cam 2 return (G2-) |
| W11 | OEM-C84-22 / SP-0V-1 | 0.5 | Sensor ground (E2) |
| W12 | OEM-C84-6 / SP-0V-1 | 0.5 | Crank sensor return (NE-) |
| W13 | SP-0V-1 / FT450-A-A12 | 0.5 | Signal ground |
| W14 | OEM-C84-1 / FT450-A-A14 | 0.5 | Sensor supply +5V (VCC) |
| W15 | OEM-C84-5 / FT450-A-A18 | 0.5 | Crank position (NE) |
| W16 | SP-0V-1 / FT450-A-A18 | 0.5 | RPM reference (crank -) |
| W17 | OEM-C84-10 / FT450-A-A17 | 0.5 | Cam position 1 (G1) |
| W18 | OEM-C88-24 / FT450-A-A8 | 0.5 | Ignition 1 (IGT1) |
| W19 | OEM-C88-16 / FT450-A-A9 | 0.5 | Ignition 2 (IGT2) |
| W20 | OEM-C88-15 / FT450-A-A10 | 0.5 | Ignition 3 (IGT3) |
| W21 | OEM-C88-26 / FT450-A-A11 | 0.5 | Ignition 4 (IGT4) |
| W22 | OEM-C88-10 / FT450-A-A1 | 0.5 | Injector 1 (#10, cyl 1&4) |
| W23 | OEM-C88-9 / FT450-A-A2 | 0.5 | Injector 2 (#20, cyl 3&5) |
| W24 | OEM-C88-8 / FT450-A-A1 | 0.5 | Injector 3 (#30, cyl 2&6) |
| W25 | OEM-C84-8 / FT450-A-A23 | 0.5 | Manifold pressure (PIM) |
| W26 | OEM-C84-7 / FT450-A-A20 | 0.5 | Throttle position (VTA1) |
| W27 | OEM-C84-20 / FT450-A-A24 | 0.5 | Coolant temperature (THW) |
| W28 | OEM-C85-2 / FT450-A-A6 | 0.5 | EFI main relay control (M-REL) |
| W29 | OEM-C86-5 / FT450-A-A3 | 0.5 | A/C clutch relay (ACMG) |
| W30 | OEM-C88-3 / FT450-A-A4 | 0.5 | O2 heater (HT) |
| W31 | OEM-C88-11 / FT450-A-A5 | 0.5 | A/T shift solenoid 1 (S1) |
| W32 | OEM-C84-12 / FT450-A-A21 | 0.5 | TRAC throttle position (VTA2) |
| W33 | OEM-C84-13 / FT450-A-A22 | 0.5 | O2 sensor (OX1) |
| W34 | OEM-C84-14 / FT450-A-A26 | 0.5 | Intake air temperature (THA) |
| W35 | OEM-C86-13 / FT450-A-A25 | 0.5 | Cat temperature sensor (CCO) |
Bill of materials
No parts in this harness.