W1 OEM-D-12 · EFI main relay power (+B) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 OEM-D-13 · EFI main relay power (second feed) (+B1) 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) — 2 mm² (≈14 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) M800-A-26 · VBAT Battery Positive — 2 mm² (≈14 AWG) — — — × W7 OEM-A-26 · Power ground (E01/E02) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W8 SP-GND-1 M800-A-10 · GND Battery Negative — 0.85 mm² (≈18 AWG) — — — × W9 SP-GND-1 M800-A-11 · GND Battery Negative — 0.85 mm² (≈18 AWG) — — — × W10 OEM-B-9 · Sensor ground (E1) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W11 SP-0V-1 M800-B-14 · 0V Comms Reference — 0.5 mm² (≈20 AWG) — — — × W12 SP-0V-1 M800-B-15 · 0V Auxiliary Sensor Supply — 0.5 mm² (≈20 AWG) — — — × W13 SP-0V-1 M800-B-16 · 0V Engine Sensor Supply — 0.5 mm² (≈20 AWG) — — — × W14 OEM-A-12 · Injectors 1 & 4 (No.10) M800-A-19 · INJ1 — 0.5 mm² (≈20 AWG) — — — × W15 OEM-A-11 · Injectors 2 & 6 (No.20) M800-A-20 · INJ2 — 0.5 mm² (≈20 AWG) — — — × W16 OEM-A-25 · Injectors 3 & 5 (No.30) M800-A-21 · INJ3 — 0.5 mm² (≈20 AWG) — — — × W17 OEM-D-4 · EFI main relay control (M-REL) M800-A-23 · AUX3 — 0.5 mm² (≈20 AWG) — — — × W18 OEM-B-11 · Throttle position sensor (VTA) M800-A-14 · AV1 — 0.5 mm² (≈20 AWG) — — — × W19 OEM-B-4 · Coolant temp (THW) M800-B-3 · Analog Temperature Input 1 — 0.5 mm² (≈20 AWG) — — — × W20 OEM-D-2 · Karman-vortex AFM signal (KS) M800-B-8 · Digital Input 1 — 0.5 mm² (≈20 AWG) — — — × W21 OEM-B-6 · Primary O2 sensor (OX1) M800-A-15 · Analog Voltage Input 2 — 0.5 mm² (≈20 AWG) — — — × W22 OEM-D-3 · Intake air temp (THA) M800-B-4 · Analog Temperature Input 2 — 0.5 mm² (≈20 AWG) — — — × W23 OEM-D-9 · Vehicle speed sensor (SPD) M800-B-9 · Digital Input 2 — 0.5 mm² (≈20 AWG) — — — × W24 OEM-D-10 · A/C compressor request (A/C) M800-B-10 · Digital Input 3 — 0.5 mm² (≈20 AWG) — — — × W25 OEM-D-11 · Starter signal (STA) M800-B-11 · Digital Input 4 — 0.5 mm² (≈20 AWG) — — — × W26 OEM-D-22 · Neutral start switch (NSW) M800-A-16 · Analog Voltage Input 3 — 0.5 mm² (≈20 AWG) — — — ×