W1 OEM-X60001-8 · ECU main power (terminal 87 via main relay) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 OEM-X60001-9 · Voltage supply (injector / fuse carrier) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W3 NEW-KEYON-1 MAIN-R-COIL+ · Relay coil positive (ignition-switched +12V) — 0.5 mm² (≈20 AWG) — — — × W4 NEW-BATT-1 MAIN-R-IN · Relay contact input (battery + via main fuse) — 0.85 mm² (≈18 AWG) — — — × W5 MAIN-R-COIL- · Relay coil negative (ECU low-side driver) SP-GND-1 — 0.5 mm² (≈20 AWG) — — — × W6 MAIN-R-OUT · Relay contact output (switched +12V bus) FT450-A-A13 · +12V switched — 0.85 mm² (≈18 AWG) — — — × W7 OEM-X60001-4 · Power ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W8 OEM-X60001-5 · Power ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W9 OEM-X60001-6 · Power ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W10 OEM-X60005-5 · Ignition ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W11 SP-GND-1 FT450-A-A7 · Power ground — 0.85 mm² (≈18 AWG) — — — × W12 OEM-X60002-20 · O2 sensor ground, bank 1 pre-cat SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W13 OEM-X60002-21 · O2 sensor ground, bank 2 pre-cat SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W14 OEM-X60002-22 · O2 sensor ground, bank 1 post-cat SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W15 OEM-X60002-24 · O2 sensor ground, bank 2 post-cat SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W16 OEM-X60003-15 · Exhaust camshaft ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W17 OEM-X60003-17 · MAF ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W18 OEM-X60003-18 · Intake camshaft ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W19 OEM-X60003-20 · Throttle ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W20 OEM-X60003-21 · Crankshaft ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W21 OEM-X60003-23 · IAT ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W22 OEM-X60003-25 · ECT ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W23 OEM-X60003-28 · Oil temperature ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W24 OEM-X60004-12 · Pedal ground 2 SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W25 OEM-X60004-7 · Pedal ground 1 SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W26 SP-0V-1 FT450-A-A12 · Signal ground — 0.5 mm² (≈20 AWG) — — — × W27 OEM-X60003-7 · Throttle body +5V supply SP-5V1-1 — 0.5 mm² (≈20 AWG) — — — × W28 OEM-X60004-14 · Pedal +5V supply 2 SP-5V1-1 — 0.5 mm² (≈20 AWG) — — — × W29 OEM-X60004-9 · Pedal +5V supply 1 SP-5V1-1 — 0.5 mm² (≈20 AWG) — — — × W30 SP-5V1-1 FT450-A-A14 · +5V sensor supply — 0.5 mm² (≈20 AWG) — — — × W31 OEM-X60003-8 · Crankshaft position FT450-A-A18 · RPM reference (crank -) — 0.5 mm² (≈20 AWG) — — — × W32 SP-0V-1 FT450-A-A18 · RPM reference (crank -) — 0.5 mm² (≈20 AWG) — — — × W33 OEM-X60003-2 · Exhaust camshaft position FT450-A-A17 · Phase input (cam) — 0.5 mm² (≈20 AWG) — — — × W34 OEM-X60005-3 · Ignition coil 1 FT450-A-A8 · Ignition 1 — 0.5 mm² (≈20 AWG) — — — × W35 OEM-X60005-2 · Ignition coil 2 FT450-A-A9 · Ignition 2 — 0.5 mm² (≈20 AWG) — — — × W36 OEM-X60005-1 · Ignition coil 3 FT450-A-A10 · Ignition 3 — 0.5 mm² (≈20 AWG) — — — × W37 OEM-X60005-9 · Ignition coil 4 FT450-A-A11 · Ignition 4 — 0.5 mm² (≈20 AWG) — — — × W38 OEM-X60003-33 · Injector cylinder 1 FT450-A-A1 · Injector 1 (Bank A) — 0.5 mm² (≈20 AWG) — — — × W39 OEM-X60003-34 · Injector cylinder 2 FT450-A-A2 · Injector 2 (Bank A) — 0.5 mm² (≈20 AWG) — — — × W40 OEM-X60003-35 · Injector cylinder 3 FT450-A-A1 · Injector 1 (Bank A) — 0.5 mm² (≈20 AWG) — — — × W41 OEM-X60003-36 · Injector cylinder 4 FT450-A-A2 · Injector 2 (Bank A) — 0.5 mm² (≈20 AWG) — — — × W42 OEM-X60003-37 · Injector cylinder 5 FT450-A-A1 · Injector 1 (Bank A) — 0.5 mm² (≈20 AWG) — — — × W43 OEM-X60003-38 · Injector cylinder 6 FT450-A-A2 · Injector 2 (Bank A) — 0.5 mm² (≈20 AWG) — — — × W44 OEM-X60003-1 · Mass air flow (MAF) signal FT450-A-A20 · White input 1 — 0.5 mm² (≈20 AWG) — — — × W45 OEM-X60003-19 · Throttle position sensor 1 FT450-A-A21 · White input 2 — 0.5 mm² (≈20 AWG) — — — × W46 OEM-X60004-8 · Pedal position signal 1 FT450-A-A22 · White input 3 (TPS) — 0.5 mm² (≈20 AWG) — — — × W47 OEM-X60003-10 · Throttle position sensor 2 FT450-A-A23 · White input 4 (oil pressure) — 0.5 mm² (≈20 AWG) — — — × W48 OEM-X60004-13 · Pedal position signal 2 FT450-A-A25 · White input 6 (fuel pressure) — 0.5 mm² (≈20 AWG) — — — × W49 OEM-X60003-24 · Engine coolant temperature (ECT) FT450-A-A24 · White input 5 (water temp) — 0.5 mm² (≈20 AWG) — — — × W50 OEM-X60001-1 · Injector/unloader relay control (terminal 15) FT450-A-A6 · Aux 4 (fuel pump / relays) — 0.5 mm² (≈20 AWG) — — — × W51 OEM-X60002-23 · Main relay control FT450-A-A3 · Aux 1 — 0.5 mm² (≈20 AWG) — — — × W52 OEM-X60004-10 · Fuel pump relay control FT450-A-A4 · Aux 2 — 0.5 mm² (≈20 AWG) — — — × W53 OEM-X60002-1 · O2 sensor heater, bank 1 pre-cat FT450-A-A5 · Aux 3 — 0.5 mm² (≈20 AWG) — — — × W54 OEM-X60003-22 · Intake air temperature (IAT) FT450-A-A26 · White input 7 (air temp) — 0.5 mm² (≈20 AWG) — — — ×