W1 OEM-A-14 · ECU power (control-unit relay) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 NEW-KEYON-1 MAIN-R-COIL+ · Relay coil positive (ignition-switched +12V) — 0.5 mm² (≈20 AWG) — — — × W3 NEW-BATT-1 MAIN-R-IN · Relay contact input (battery + via main fuse) — 0.85 mm² (≈18 AWG) — — — × W4 MAIN-R-COIL- · Relay coil negative (ECU low-side driver) SP-GND-1 — 0.5 mm² (≈20 AWG) — — — × W5 MAIN-R-OUT · Relay contact output (switched +12V bus) M800-A-26 · VBAT Battery Positive — 0.85 mm² (≈18 AWG) — — — × W6 OEM-A-13 · Ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W7 OEM-A-19 · Ground 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-A-5 · Knock sensor return SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W11 OEM-A-6 · Sensor ground (CTS/Hall/AFM/throttle) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W12 SP-0V-1 M800-B-14 · 0V Comms Reference — 0.5 mm² (≈20 AWG) — — — × W13 SP-0V-1 M800-B-15 · 0V Auxiliary Sensor Supply — 0.5 mm² (≈20 AWG) — — — × W14 SP-0V-1 M800-B-16 · 0V Engine Sensor Supply — 0.5 mm² (≈20 AWG) — — — × W15 OEM-A-17 · AFM potentiometer supply M800-A-2 · 5V Engine Sensor Supply — 0.5 mm² (≈20 AWG) — — — × W16 OEM-A-8 · Hall sender supply (distributor) M800-A-12 · 8V Engine Sensor Supply — 0.5 mm² (≈20 AWG) — — — × W17 OEM-A-18 · Hall sender signal (engine speed) M800-B-2 · Cam Sync Timing Input — 0.5 mm² (≈20 AWG) — — — × W18 OEM-A-25 · Ignition timing signal to TCI M800-A-3 · IGN1 — 0.5 mm² (≈20 AWG) — — — × W19 OEM-A-12 · Injector driver (batch, all 4) M800-A-19 · INJ1 — 0.5 mm² (≈20 AWG) — — — × W20 OEM-A-3 · Fuel pump relay control M800-A-18 · AUX1 — 0.5 mm² (≈20 AWG) — — — × W21 OEM-A-21 · AFM signal M800-A-14 · AV1 — 0.5 mm² (≈20 AWG) — — — × W22 OEM-A-10 · Coolant temperature sensor M800-B-3 · Analog Temperature Input 1 — 0.5 mm² (≈20 AWG) — — — × W23 OEM-A-22 · Idle stabilizer valve coil 1 M800-A-1 · AUX2 — 0.5 mm² (≈20 AWG) — — — × W24 OEM-A-23 · Idle stabilizer valve coil 2 M800-A-23 · AUX3 — 0.5 mm² (≈20 AWG) — — — × W25 OEM-A-2 · Oxygen (lambda) sensor signal M800-A-15 · Analog Voltage Input 2 — 0.5 mm² (≈20 AWG) — — — × W26 OEM-A-9 · Intake air temperature sensor M800-B-4 · Analog Temperature Input 2 — 0.5 mm² (≈20 AWG) — — — × W27 OEM-A-1 · Starter signal (term 50) M800-B-8 · Digital Input 1 — 0.5 mm² (≈20 AWG) — — — × W28 OEM-A-11 · Idle/WOT throttle switch M800-B-9 · Digital Input 2 — 0.5 mm² (≈20 AWG) — — — × W29 OEM-A-16 · A/C compressor signal M800-B-10 · Digital Input 3 — 0.5 mm² (≈20 AWG) — — — ×