W1 OEM-X-54 · ECU power (+14V from main relay) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 SP-14V-1 MAXXECUSTREE-C1-M4 · +12V ECU power supply — 0.85 mm² (≈18 AWG) — — — × W3 OEM-X-15 · Ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W4 OEM-X-34 · Ground (output stages) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W5 OEM-X-55 · Ground (ignition) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W6 OEM-X-6 · Ground (injector output stages) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W7 SP-GND-1 MAXXECUSTREE-C1-L4 · Engine GND — 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 MAXXECUSTREE-C1-H1 · Sensor GND — 0.5 mm² (≈20 AWG) — — — × W14 SP-0V-1 MAXXECUSTREE-C1-H2 · Trigger GND — 0.5 mm² (≈20 AWG) — — — × W15 OEM-X-59 · +5V sensor supply MAXXECUSTREE-C1-G1 · +5V sensor supply — 0.5 mm² (≈20 AWG) — — — × W16 OEM-X-16 · Crank position sensor (+) MAXXECUSTREE-C1-H3 · TRIGGER — 0.5 mm² (≈20 AWG) — — — × W17 OEM-X-17 · Camshaft position sensor (Hall) MAXXECUSTREE-C1-H4 · HOME — 0.5 mm² (≈20 AWG) — — — × W18 OEM-X-50 · Ignition coil cylinder 1 MAXXECUSTREE-C1-A2 · IGN 1 — 0.5 mm² (≈20 AWG) — — — × W19 OEM-X-51 · Ignition coil cylinder 2 MAXXECUSTREE-C1-A3 · IGN 2 — 0.5 mm² (≈20 AWG) — — — × W20 OEM-X-52 · Ignition coil cylinder 3 MAXXECUSTREE-C1-B2 · IGN 3 — 0.5 mm² (≈20 AWG) — — — × W21 OEM-X-23 · Ignition coil cylinder 4 MAXXECUSTREE-C1-B3 · IGN 4 — 0.5 mm² (≈20 AWG) — — — × W22 OEM-X-25 · Ignition coil cylinder 5 MAXXECUSTREE-C1-C2 · IGN 5 — 0.5 mm² (≈20 AWG) — — — × W23 OEM-X-24 · Ignition coil cylinder 6 MAXXECUSTREE-C1-C3 · IGN 6 — 0.5 mm² (≈20 AWG) — — — × W24 OEM-X-33 · Injector cylinder 1 MAXXECUSTREE-C1-K1 · INJ 1 — 0.5 mm² (≈20 AWG) — — — × W25 OEM-X-32 · Injector cylinder 2 MAXXECUSTREE-C1-K2 · INJ 2 — 0.5 mm² (≈20 AWG) — — — × W26 OEM-X-31 · Injector cylinder 3 MAXXECUSTREE-C1-M1 · INJ 3 — 0.5 mm² (≈20 AWG) — — — × W27 OEM-X-5 · Injector cylinder 4 MAXXECUSTREE-C1-M2 · INJ 4 — 0.5 mm² (≈20 AWG) — — — × W28 OEM-X-3 · Injector cylinder 5 MAXXECUSTREE-C1-M3 · INJ 5 — 0.5 mm² (≈20 AWG) — — — × W29 OEM-X-4 · Injector cylinder 6 MAXXECUSTREE-C1-L3 · INJ 6 — 0.5 mm² (≈20 AWG) — — — × W30 OEM-X-45 · Shield ground SP-SHD-1 — 0.5 mm² (≈20 AWG) — — — × W31 SP-SHD-1 MAXXECUSTREE-C1-E3 · GND Shield — 0.5 mm² (≈20 AWG) — — — × W32 OEM-X-1 · Fuel pump relay control MAXXECUSTREE-C1-B4 · GPO 1 — 0.5 mm² (≈20 AWG) — — — × W33 OEM-X-27 · Main relay control MAXXECUSTREE-C1-C4 · GPO 2 — 0.5 mm² (≈20 AWG) — — — × W34 OEM-X-38 · O2 sensor heater relay control MAXXECUSTREE-C1-D1 · WBO2 Heater- — 0.5 mm² (≈20 AWG) — — — × W35 OEM-X-2 · Idle speed control valve (close winding) MAXXECUSTREE-C1-D4 · GPO 3 — 0.5 mm² (≈20 AWG) — — — × W36 OEM-X-29 · Idle speed control valve (open winding) MAXXECUSTREE-C1-A4 · GPO 8/TACHO — 0.5 mm² (≈20 AWG) — — — × W37 OEM-X-41 · Mass air flow (MAF) signal MAXXECUSTREE-C1-J3 · AIN 3 (0-5V) — 0.5 mm² (≈20 AWG) — — — × W38 OEM-X-73 · Throttle position (TPS) MAXXECUSTREE-C1-G2 · TPS/AIN — 0.5 mm² (≈20 AWG) — — — × W39 OEM-X-13 · O2 sensor signal MAXXECUSTREE-C1-J4 · AIN 4 (0-5V) — 0.5 mm² (≈20 AWG) — — — × W40 OEM-X-78 · Engine coolant temperature (ECT) MAXXECUSTREE-C1-J1 · AIN 1 (temperature) — 0.5 mm² (≈20 AWG) — — — × W41 OEM-X-77 · Intake air temperature (IAT) MAXXECUSTREE-C1-J2 · AIN 2 (Temperature) — 0.5 mm² (≈20 AWG) — — — × W42 OEM-X-42 · Vehicle speed signal MAXXECUSTREE-C1-K3 · DIN 1 — 0.5 mm² (≈20 AWG) — — — ×