W1 OEM-X-54 · ECU power (+14V from main relay) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 SP-14V-1 MAXXECUPRO-C1-M4 · +12V ECU power supply — 0.85 mm² (≈18 AWG) — — — × W3 SP-14V-1 MAXXECUPRO-C3-M4 · 12V ECU 2 — 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 MAXXECUPRO-C1-L4 · Engine GND — 0.85 mm² (≈18 AWG) — — — × W9 SP-GND-1 MAXXECUPRO-C2-H1 · Engine ground 3 — 0.85 mm² (≈18 AWG) — — — × W10 SP-GND-1 MAXXECUPRO-C2-H2 · Engine ground 3 — 0.85 mm² (≈18 AWG) — — — × W11 SP-GND-1 MAXXECUPRO-C2-H3 · Engine ground 3 — 0.85 mm² (≈18 AWG) — — — × W12 SP-GND-1 MAXXECUPRO-C3-L4 · ENGINE GROUND 2 — 0.85 mm² (≈18 AWG) — — — × W13 OEM-X-28 · Ground (electronics + sensor shielding) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W14 OEM-X-40 · O2 sensor signal ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W15 OEM-X-43 · Crank position sensor (-) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W16 OEM-X-44 · Sensor ground (IAT/ECT/TPS) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W17 OEM-X-71 · Knock sensor ground/shield SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W18 SP-0V-1 MAXXECUPRO-C1-H1 · Sensor GND — 0.5 mm² (≈20 AWG) — — — × W19 SP-0V-1 MAXXECUPRO-C1-H2 · Trigger GND — 0.5 mm² (≈20 AWG) — — — × W20 SP-0V-1 MAXXECUPRO-C3-J2 · SENSOR GND — 0.5 mm² (≈20 AWG) — — — × W21 SP-0V-1 MAXXECUPRO-C3-J3 · SENSOR GND — 0.5 mm² (≈20 AWG) — — — × W22 OEM-X-59 · +5V sensor supply MAXXECUPRO-C1-G1 · +5V sensor supply — 0.5 mm² (≈20 AWG) — — — × W23 OEM-X-16 · Crank position sensor (+) MAXXECUPRO-C1-H3 · TRIGGER — 0.5 mm² (≈20 AWG) — — — × W24 OEM-X-17 · Camshaft position sensor (Hall) MAXXECUPRO-C1-H4 · HOME — 0.5 mm² (≈20 AWG) — — — × W25 OEM-X-70 · Knock sensor cylinders 1-3 MAXXECUPRO-C4-F2 · Knock 1 — 0.5 mm² (≈20 AWG) — — — × W26 OEM-X-69 · Knock sensor cylinders 4-6 MAXXECUPRO-C4-F3 · Knock 2 — 0.5 mm² (≈20 AWG) — — — × W27 OEM-X-50 · Ignition coil cylinder 1 MAXXECUPRO-C1-A2 · IGN 1 — 0.5 mm² (≈20 AWG) — — — × W28 OEM-X-51 · Ignition coil cylinder 2 MAXXECUPRO-C1-A3 · IGN 2 — 0.5 mm² (≈20 AWG) — — — × W29 OEM-X-52 · Ignition coil cylinder 3 MAXXECUPRO-C1-B2 · IGN 3 — 0.5 mm² (≈20 AWG) — — — × W30 OEM-X-23 · Ignition coil cylinder 4 MAXXECUPRO-C1-B3 · IGN 4 — 0.5 mm² (≈20 AWG) — — — × W31 OEM-X-25 · Ignition coil cylinder 5 MAXXECUPRO-C1-C2 · IGN 5 — 0.5 mm² (≈20 AWG) — — — × W32 OEM-X-24 · Ignition coil cylinder 6 MAXXECUPRO-C1-C3 · IGN 6 — 0.5 mm² (≈20 AWG) — — — × W33 OEM-X-33 · Injector cylinder 1 MAXXECUPRO-C1-K1 · INJ 1 — 0.5 mm² (≈20 AWG) — — — × W34 OEM-X-32 · Injector cylinder 2 MAXXECUPRO-C1-K2 · INJ 2 — 0.5 mm² (≈20 AWG) — — — × W35 OEM-X-31 · Injector cylinder 3 MAXXECUPRO-C1-M1 · INJ 3 — 0.5 mm² (≈20 AWG) — — — × W36 OEM-X-5 · Injector cylinder 4 MAXXECUPRO-C1-M2 · INJ 4 — 0.5 mm² (≈20 AWG) — — — × W37 OEM-X-3 · Injector cylinder 5 MAXXECUPRO-C1-M3 · INJ 5 — 0.5 mm² (≈20 AWG) — — — × W38 OEM-X-4 · Injector cylinder 6 MAXXECUPRO-C1-L3 · INJ 6 — 0.5 mm² (≈20 AWG) — — — × W39 OEM-X-45 · Shield ground SP-SHD-1 — 0.5 mm² (≈20 AWG) — — — × W40 SP-SHD-1 MAXXECUPRO-C3-C1 · WBO2 2 Shield — 0.5 mm² (≈20 AWG) — — — × W41 OEM-X-56 · Ignition switch (terminal 15) MAXXECUPRO-C3-K3 · KEY IN 12V — 0.5 mm² (≈20 AWG) — — — × W42 OEM-X-1 · Fuel pump relay control MAXXECUPRO-C1-B4 · GPO 1 — 0.5 mm² (≈20 AWG) — — — × W43 OEM-X-27 · Main relay control MAXXECUPRO-C1-C4 · GPO 2 — 0.5 mm² (≈20 AWG) — — — × W44 OEM-X-38 · O2 sensor heater relay control MAXXECUPRO-C1-D1 · WBO2 Heater- — 0.5 mm² (≈20 AWG) — — — × W45 OEM-X-2 · Idle speed control valve (close winding) MAXXECUPRO-C1-D4 · GPO 3 — 0.5 mm² (≈20 AWG) — — — × W46 OEM-X-29 · Idle speed control valve (open winding) MAXXECUPRO-C1-E4 · GPO 4 — 0.5 mm² (≈20 AWG) — — — × W47 OEM-X-36 · Evap purge solenoid MAXXECUPRO-C1-A1 · GPO 5 — 0.5 mm² (≈20 AWG) — — — × W48 OEM-X-7 · VANOS intake camshaft solenoid MAXXECUPRO-C1-B1 · GPO 6 — 0.5 mm² (≈20 AWG) — — — × W49 OEM-X-8 · Check engine light (MIL) MAXXECUPRO-C1-C1 · GPO 7 — 0.5 mm² (≈20 AWG) — — — × W50 OEM-X-47 · Tachometer output MAXXECUPRO-C1-A4 · GPO 8/TACHO — 0.5 mm² (≈20 AWG) — — — × W51 OEM-X-41 · Mass air flow (MAF) signal MAXXECUPRO-C1-J3 · AIN 3 (0-5V) — 0.5 mm² (≈20 AWG) — — — × W52 OEM-X-73 · Throttle position (TPS) MAXXECUPRO-C1-G2 · TPS/AIN — 0.5 mm² (≈20 AWG) — — — × W53 OEM-X-13 · O2 sensor signal MAXXECUPRO-C1-J4 · AIN 4 (0-5V) — 0.5 mm² (≈20 AWG) — — — × W54 OEM-X-78 · Engine coolant temperature (ECT) MAXXECUPRO-C1-J1 · AIN 1 (temperature) — 0.5 mm² (≈20 AWG) — — — × W55 OEM-X-77 · Intake air temperature (IAT) MAXXECUPRO-C1-J2 · AIN 2 (temperature) — 0.5 mm² (≈20 AWG) — — — × W56 OEM-X-42 · Vehicle speed signal MAXXECUPRO-C1-K3 · DIN/VR 1 — 0.5 mm² (≈20 AWG) — — — ×