W1 OEM-X-54 · ECU power (+14V from main relay) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 OEM-X-15 · Ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W3 OEM-X-34 · Ground (output stages) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W4 OEM-X-55 · Ground (ignition) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W5 OEM-X-6 · Ground (injector output stages) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W6 SP-GND-1 M800-A-10 · GND Battery Negative — 0.85 mm² (≈18 AWG) — — — × W7 SP-GND-1 M800-A-11 · GND Battery Negative — 0.85 mm² (≈18 AWG) — — — × W8 OEM-X-28 · Ground (electronics + sensor shielding) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W9 OEM-X-40 · O2 sensor signal ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W10 OEM-X-43 · Crank position sensor (-) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W11 OEM-X-44 · Sensor ground (IAT/ECT/TPS) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W12 OEM-X-71 · Knock sensor ground/shield SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W13 SP-0V-1 M800-B-14 · 0V Comms Reference — 0.5 mm² (≈20 AWG) — — — × W14 SP-0V-1 M800-B-15 · 0V Auxiliary Sensor Supply — 0.5 mm² (≈20 AWG) — — — × W15 SP-0V-1 M800-B-16 · 0V Engine Sensor Supply — 0.5 mm² (≈20 AWG) — — — × W16 OEM-X-59 · +5V sensor supply M800-A-2 · 5V Engine Sensor Supply — 0.5 mm² (≈20 AWG) — — — × W17 OEM-X-16 · Crank position sensor (+) M800-B-1 · Crank Reference Timing Input — 0.5 mm² (≈20 AWG) — — — × W18 OEM-X-17 · Camshaft position sensor (Hall) M800-B-2 · Cam Sync Timing Input — 0.5 mm² (≈20 AWG) — — — × W19 OEM-X-50 · Ignition coil cylinder 1 M800-A-3 · IGN1 — 0.5 mm² (≈20 AWG) — — — × W20 OEM-X-51 · Ignition coil cylinder 2 M800-A-4 · IGN2 — 0.5 mm² (≈20 AWG) — — — × W21 OEM-X-52 · Ignition coil cylinder 3 M800-A-5 · IGN3 — 0.5 mm² (≈20 AWG) — — — × W22 OEM-X-23 · Ignition coil cylinder 4 M800-A-6 · IGN4 — 0.5 mm² (≈20 AWG) — — — × W23 OEM-X-25 · Ignition coil cylinder 5 M800-A-7 · IGN5 — 0.5 mm² (≈20 AWG) — — — × W24 OEM-X-24 · Ignition coil cylinder 6 M800-A-8 · IGN6 — 0.5 mm² (≈20 AWG) — — — × W25 OEM-X-33 · Injector cylinder 1 M800-A-19 · INJ1 — 0.5 mm² (≈20 AWG) — — — × W26 OEM-X-32 · Injector cylinder 2 M800-A-20 · INJ2 — 0.5 mm² (≈20 AWG) — — — × W27 OEM-X-31 · Injector cylinder 3 M800-A-21 · INJ3 — 0.5 mm² (≈20 AWG) — — — × W28 OEM-X-5 · Injector cylinder 4 M800-A-22 · INJ4 — 0.5 mm² (≈20 AWG) — — — × W29 OEM-X-3 · Injector cylinder 5 M800-A-27 · INJ5 — 0.5 mm² (≈20 AWG) — — — × W30 OEM-X-4 · Injector cylinder 6 M800-A-28 · INJ6 — 0.5 mm² (≈20 AWG) — — — × W31 OEM-X-56 · Ignition switch (terminal 15) M800-A-26 · VBAT Battery Positive — 0.5 mm² (≈20 AWG) — — — × W32 OEM-X-1 · Fuel pump relay control M800-A-18 · AUX1 — 0.5 mm² (≈20 AWG) — — — × W33 OEM-X-27 · Main relay control M800-A-1 · AUX2 — 0.5 mm² (≈20 AWG) — — — × W34 OEM-X-41 · Mass air flow (MAF) signal M800-A-14 · AV1 — 0.5 mm² (≈20 AWG) — — — × W35 OEM-X-73 · Throttle position (TPS) M800-A-15 · Analog Voltage Input 2 — 0.5 mm² (≈20 AWG) — — — × W36 OEM-X-78 · Engine coolant temperature (ECT) M800-B-3 · Analog Temperature Input 1 — 0.5 mm² (≈20 AWG) — — — × W37 OEM-X-38 · O2 sensor heater relay control M800-A-23 · AUX3 — 0.5 mm² (≈20 AWG) — — — × W38 OEM-X-2 · Idle speed control valve (close winding) M800-A-24 · AUX4 — 0.5 mm² (≈20 AWG) — — — × W39 OEM-X-29 · Idle speed control valve (open winding) M800-A-31 · AUX5 — 0.5 mm² (≈20 AWG) — — — × W40 OEM-X-36 · Evap purge solenoid M800-A-32 · AUX6 — 0.5 mm² (≈20 AWG) — — — × W41 OEM-X-7 · VANOS intake camshaft solenoid M800-A-33 · AUX7 — 0.5 mm² (≈20 AWG) — — — × W42 OEM-X-8 · Check engine light (MIL) M800-A-34 · AUX8 — 0.5 mm² (≈20 AWG) — — — × W43 OEM-X-13 · O2 sensor signal M800-A-16 · Analog Voltage Input 3 — 0.5 mm² (≈20 AWG) — — — × W44 OEM-X-77 · Intake air temperature (IAT) M800-B-4 · Analog Temperature Input 2 — 0.5 mm² (≈20 AWG) — — — × W45 OEM-X-42 · Vehicle speed signal M800-B-8 · Digital Input 1 — 0.5 mm² (≈20 AWG) — — — ×