W1 OEM-A-14 · ECU power (control-unit relay) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 SP-14V-1 FT450-A-A13 · +12V switched — 0.85 mm² (≈18 AWG) — — — × W3 OEM-A-13 · Ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W4 OEM-A-19 · Ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W5 SP-GND-1 FT450-A-A7 · Power ground — 0.85 mm² (≈18 AWG) — — — × W6 OEM-A-5 · Knock sensor return SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W7 OEM-A-6 · Sensor ground (CTS/Hall/AFM/throttle) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W8 SP-0V-1 FT450-A-A12 · Signal ground — 0.5 mm² (≈20 AWG) — — — × W9 OEM-A-17 · AFM potentiometer supply FT450-A-A14 · +5V sensor supply — 0.5 mm² (≈20 AWG) — — — × W10 OEM-A-18 · Hall sender signal (engine speed) FT450-A-A17 · Phase input (cam) — 0.5 mm² (≈20 AWG) — — — × W11 OEM-A-25 · Ignition timing signal to TCI FT450-A-A8 · Ignition 1 — 0.5 mm² (≈20 AWG) — — — × W12 OEM-A-12 · Injector driver (batch, all 4) FT450-A-A1 · Injector 1 (Bank A) — 0.5 mm² (≈20 AWG) — — — × W13 OEM-A-3 · Fuel pump relay control FT450-A-A6 · Aux 4 (fuel pump / relays) — 0.5 mm² (≈20 AWG) — — — × W14 OEM-A-21 · AFM signal FT450-A-A20 · White input 1 — 0.5 mm² (≈20 AWG) — — — × W15 OEM-A-10 · Coolant temperature sensor FT450-A-A24 · White input 5 (water temp) — 0.5 mm² (≈20 AWG) — — — × W16 OEM-A-22 · Idle stabilizer valve coil 1 FT450-A-A3 · Aux 1 — 0.5 mm² (≈20 AWG) — — — × W17 OEM-A-23 · Idle stabilizer valve coil 2 FT450-A-A4 · Aux 2 — 0.5 mm² (≈20 AWG) — — — × W18 OEM-A-2 · Oxygen (lambda) sensor signal FT450-A-A21 · White input 2 — 0.5 mm² (≈20 AWG) — — — × W19 OEM-A-9 · Intake air temperature sensor FT450-A-A26 · White input 7 (air temp) — 0.5 mm² (≈20 AWG) — — — × W20 OEM-A-1 · Starter signal (term 50) FT450-A-A22 · White input 3 (TPS) — 0.5 mm² (≈20 AWG) — — — × W21 OEM-A-11 · Idle/WOT throttle switch FT450-A-A23 · White input 4 (oil pressure) — 0.5 mm² (≈20 AWG) — — — × W22 OEM-A-16 · A/C compressor signal FT450-A-A25 · White input 6 (fuel pressure) — 0.5 mm² (≈20 AWG) — — — ×