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) M170-A-23 · Battery Positive — 0.85 mm² (≈18 AWG) — — — × W5 MAIN-R-OUT · Relay contact output (switched +12V bus) M170-A-32 · Battery Positive — 0.85 mm² (≈18 AWG) — — — × W6 MAIN-R-OUT · Relay contact output (switched +12V bus) M170-A-41 · Battery Positive — 0.85 mm² (≈18 AWG) — — — × W7 OEM-A-26 · Power ground (E01/E02) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W8 SP-GND-1 M170-A-14 · Battery Negative 1 — 0.85 mm² (≈18 AWG) — — — × W9 SP-GND-1 M170-A-15 · Battery Negative 2 — 0.85 mm² (≈18 AWG) — — — × W10 SP-GND-1 M170-A-19 · Battery Negative 3 — 0.85 mm² (≈18 AWG) — — — × W11 SP-GND-1 M170-A-20 · Battery Negative 4 — 0.85 mm² (≈18 AWG) — — — × W12 SP-GND-1 M170-A-21 · Battery Negative 5 — 0.85 mm² (≈18 AWG) — — — × W13 OEM-B-9 · Sensor ground (E2) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W14 SP-0V-1 M170-A-11 · Sensor 0V A — 0.5 mm² (≈20 AWG) — — — × W15 SP-0V-1 M170-A-27 · Sensor 0V B — 0.5 mm² (≈20 AWG) — — — × W16 OEM-A-12 · Injectors 1 & 4 (No.10) M170-A-33 · Peak Hold Injector 1 — 0.5 mm² (≈20 AWG) — — — × W17 OEM-A-11 · Injectors 2 & 6 (No.20) M170-A-43 · Low Side Injector 1 — 0.5 mm² (≈20 AWG) — — — × W18 OEM-A-25 · Injectors 3 & 5 (No.30) M170-A-50 · Peak Hold Injector 2 — 0.5 mm² (≈20 AWG) — — — × W19 OEM-B-11 · Throttle position sensor (VTA) M170-A-26 · Analogue Voltage Input 1 — 0.5 mm² (≈20 AWG) — — — × W20 OEM-B-4 · Coolant temp (THW) M170-A-28 · Analogue Temperature Input 1 — 0.5 mm² (≈20 AWG) — — — × W21 OEM-B-2 · Karman-vortex AFM signal (KS) M170-A-49 · Universal Digital Input 1 — 0.5 mm² (≈20 AWG) — — — × W22 OEM-B-6 · Primary O2 sensor (OX1) M170-A-18 · Analogue Voltage Input 2 — 0.5 mm² (≈20 AWG) — — — × W23 OEM-B-3 · Intake air temp (THA) M170-A-38 · Analogue Temperature Input 2 — 0.5 mm² (≈20 AWG) — — — × W24 OEM-D-9 · Vehicle speed sensor (SPD) M170-A-56 · Universal Digital Input 2 — 0.5 mm² (≈20 AWG) — — — ×