W1 NEW-KEYON-1 MAIN-R-COIL+ · Relay coil positive (ignition-switched +12V) — 0.5 mm² (≈20 AWG) — — — × W2 NEW-BATT-1 MAIN-R-IN · Relay contact input (battery + via main fuse) — 0.85 mm² (≈18 AWG) — — — × W3 MAIN-R-COIL- · Relay coil negative (ECU low-side driver) SP-GND-1 — 0.5 mm² (≈20 AWG) — — — × W4 MAIN-R-OUT · Relay contact output (switched +12V bus) G4XFURYX-A-A5 · +14V ECU Power — 0.85 mm² (≈18 AWG) — — — × W5 OEM-A-26 · Power ground (E01/E02) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W6 SP-GND-1 G4XFURYX-A-A25 · System Ground — 0.85 mm² (≈18 AWG) — — — × W7 SP-GND-1 G4XFURYX-A-A34 · System Ground — 0.85 mm² (≈18 AWG) — — — × W8 SP-GND-1 G4XFURYX-B-B25 · System Ground — 0.85 mm² (≈18 AWG) — — — × W9 SP-GND-1 G4XFURYX-B-B34 · System Ground — 0.85 mm² (≈18 AWG) — — — × W10 OEM-B-9 · Sensor ground (E2) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W11 SP-0V-1 G4XFURYX-A-A24 · Sensor Ground — 0.5 mm² (≈20 AWG) — — — × W12 SP-0V-1 G4XFURYX-B-B22 · Sensor Ground — 0.5 mm² (≈20 AWG) — — — × W13 OEM-A-12 · Injectors 1 & 4 (No.10) G4XFURYX-A-A4 · Injector 1 — 0.5 mm² (≈20 AWG) — — — × W14 OEM-A-11 · Injectors 2 & 6 (No.20) G4XFURYX-A-A3 · Injector 2 — 0.5 mm² (≈20 AWG) — — — × W15 OEM-A-25 · Injectors 3 & 5 (No.30) G4XFURYX-A-A2 · Injector 3 — 0.5 mm² (≈20 AWG) — — — × W16 OEM-B-11 · Throttle position sensor (VTA) G4XFURYX-A-A17 · Analog Volt 1 — 0.5 mm² (≈20 AWG) — — — × W17 OEM-B-4 · Coolant temp (THW) G4XFURYX-A-A15 · Analog Temp 1 — 0.5 mm² (≈20 AWG) — — — × W18 OEM-B-2 · Karman-vortex AFM signal (KS) G4XFURYX-A-A30 · Digital Input 1 — 0.5 mm² (≈20 AWG) — — — × W19 OEM-B-6 · Primary O2 sensor (OX1) G4XFURYX-A-A22 · Analog Volt 2 — 0.5 mm² (≈20 AWG) — — — × W20 OEM-B-3 · Intake air temp (THA) G4XFURYX-A-A16 · Analog Temp 2 — 0.5 mm² (≈20 AWG) — — — × W21 OEM-D-9 · Vehicle speed sensor (SPD) G4XFURYX-A-A31 · Digital Input 2 — 0.5 mm² (≈20 AWG) — — — ×