W1 OEM-X-54 · ECU power (+14V from main relay) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 SP-14V-1 G4XXTREMEX-A-A5 · +14V ECU Power — 0.85 mm² (≈18 AWG) — — — × W3 SP-14V-1 G4XXTREMEX-B-B5 · Aux 9/10 E-Throttle Supply — 0.85 mm² (≈18 AWG) — — — × W4 OEM-X-15 · Ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W5 OEM-X-34 · Ground (output stages) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W6 OEM-X-55 · Ground (ignition) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W7 OEM-X-6 · Ground (injector output stages) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W8 SP-GND-1 G4XXTREMEX-A-A25 · System Ground — 0.85 mm² (≈18 AWG) — — — × W9 SP-GND-1 G4XXTREMEX-A-A34 · System Ground — 0.85 mm² (≈18 AWG) — — — × W10 SP-GND-1 G4XXTREMEX-B-B25 · System Ground — 0.85 mm² (≈18 AWG) — — — × W11 SP-GND-1 G4XXTREMEX-B-B34 · System Ground — 0.85 mm² (≈18 AWG) — — — × W12 OEM-X-28 · Ground (electronics + sensor shielding) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W13 OEM-X-40 · O2 sensor signal ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W14 OEM-X-43 · Crank position sensor (-) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W15 OEM-X-44 · Sensor ground (IAT/ECT/TPS) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W16 OEM-X-71 · Knock sensor ground/shield SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W17 SP-0V-1 G4XXTREMEX-A-A24 · Sensor Ground — 0.5 mm² (≈20 AWG) — — — × W18 SP-0V-1 G4XXTREMEX-B-B22 · Sensor Ground — 0.5 mm² (≈20 AWG) — — — × W19 OEM-X-59 · +5V sensor supply G4XXTREMEX-A-A32 · +5V Out — 0.5 mm² (≈20 AWG) — — — × W20 OEM-X-16 · Crank position sensor (+) G4XXTREMEX-A-A8 · Trigger 1 — 0.5 mm² (≈20 AWG) — — — × W21 OEM-X-17 · Camshaft position sensor (Hall) G4XXTREMEX-A-A9 · Trigger 2 — 0.5 mm² (≈20 AWG) — — — × W22 OEM-X-70 · Knock sensor cylinders 1-3 G4XXTREMEX-B-B9 · Knock 1 — 0.5 mm² (≈20 AWG) — — — × W23 OEM-X-69 · Knock sensor cylinders 4-6 G4XXTREMEX-B-B8 · Knock 2 — 0.5 mm² (≈20 AWG) — — — × W24 OEM-X-50 · Ignition coil cylinder 1 G4XXTREMEX-A-A13 · Ignition 1 — 0.5 mm² (≈20 AWG) — — — × W25 OEM-X-51 · Ignition coil cylinder 2 G4XXTREMEX-A-A12 · Ignition 2 — 0.5 mm² (≈20 AWG) — — — × W26 OEM-X-52 · Ignition coil cylinder 3 G4XXTREMEX-A-A11 · Ignition 3 — 0.5 mm² (≈20 AWG) — — — × W27 OEM-X-23 · Ignition coil cylinder 4 G4XXTREMEX-A-A10 · Ignition 4 — 0.5 mm² (≈20 AWG) — — — × W28 OEM-X-25 · Ignition coil cylinder 5 G4XXTREMEX-B-B13 · Ignition 5 — 0.5 mm² (≈20 AWG) — — — × W29 OEM-X-24 · Ignition coil cylinder 6 G4XXTREMEX-B-B12 · Ignition 6 — 0.5 mm² (≈20 AWG) — — — × W30 OEM-X-33 · Injector cylinder 1 G4XXTREMEX-A-A4 · Injector 1 — 0.5 mm² (≈20 AWG) — — — × W31 OEM-X-32 · Injector cylinder 2 G4XXTREMEX-A-A3 · Injector 2 — 0.5 mm² (≈20 AWG) — — — × W32 OEM-X-31 · Injector cylinder 3 G4XXTREMEX-A-A2 · Injector 3 — 0.5 mm² (≈20 AWG) — — — × W33 OEM-X-5 · Injector cylinder 4 G4XXTREMEX-A-A1 · Injector 4 — 0.5 mm² (≈20 AWG) — — — × W34 OEM-X-3 · Injector cylinder 5 G4XXTREMEX-B-B4 · Injector 5 — 0.5 mm² (≈20 AWG) — — — × W35 OEM-X-4 · Injector cylinder 6 G4XXTREMEX-B-B3 · Injector 6 — 0.5 mm² (≈20 AWG) — — — × W36 OEM-X-45 · Shield ground SP-SHD-1 — 0.5 mm² (≈20 AWG) — — — × W37 SP-SHD-1 G4XXTREMEX-A-A7 · Shield Ground — 0.5 mm² (≈20 AWG) — — — × W38 OEM-X-1 · Fuel pump relay control G4XXTREMEX-A-A21 · Aux 1 — 0.5 mm² (≈20 AWG) — — — × W39 OEM-X-27 · Main relay control G4XXTREMEX-A-A20 · Aux 2 — 0.5 mm² (≈20 AWG) — — — × W40 OEM-X-38 · O2 sensor heater relay control G4XXTREMEX-A-A19 · Aux 3 — 0.5 mm² (≈20 AWG) — — — × W41 OEM-X-2 · Idle speed control valve (close winding) G4XXTREMEX-A-A18 · Aux 4 — 0.5 mm² (≈20 AWG) — — — × W42 OEM-X-29 · Idle speed control valve (open winding) G4XXTREMEX-A-A29 · Aux 5 — 0.5 mm² (≈20 AWG) — — — × W43 OEM-X-36 · Evap purge solenoid G4XXTREMEX-A-A28 · Aux 6 — 0.5 mm² (≈20 AWG) — — — × W44 OEM-X-7 · VANOS intake camshaft solenoid G4XXTREMEX-A-A27 · Aux 7 — 0.5 mm² (≈20 AWG) — — — × W45 OEM-X-8 · Check engine light (MIL) G4XXTREMEX-A-A26 · Aux 8 — 0.5 mm² (≈20 AWG) — — — × W46 OEM-X-41 · Mass air flow (MAF) signal G4XXTREMEX-A-A17 · Analog Volt 1 — 0.5 mm² (≈20 AWG) — — — × W47 OEM-X-73 · Throttle position (TPS) G4XXTREMEX-A-A22 · Analog Volt 2 — 0.5 mm² (≈20 AWG) — — — × W48 OEM-X-13 · O2 sensor signal G4XXTREMEX-A-A33 · Analog Volt 3 — 0.5 mm² (≈20 AWG) — — — × W49 OEM-X-78 · Engine coolant temperature (ECT) G4XXTREMEX-A-A15 · Analog Temp 1 — 0.5 mm² (≈20 AWG) — — — × W50 OEM-X-77 · Intake air temperature (IAT) G4XXTREMEX-A-A16 · Analog Temp 2 — 0.5 mm² (≈20 AWG) — — — × W51 OEM-X-42 · Vehicle speed signal G4XXTREMEX-A-A30 · Digital Input 1 — 0.5 mm² (≈20 AWG) — — — ×