W1 OEM-A-2 · Ignition power 2 SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 OEM-A-3 · Ignition power 1 SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W3 SP-14V-1 MAXXECUSTREE-C1-M4 · +12V ECU power supply — 0.85 mm² (≈18 AWG) — — — × W4 OEM-A-4 · Power ground 2 SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W5 OEM-A-5 · Power ground 1 SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W6 OEM-A-8 · Logic ground 2 SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W7 OEM-A-9 · Logic ground 1 SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W8 OEM-E-3 · Logic ground 3 SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W9 SP-GND-1 MAXXECUSTREE-C1-L4 · Engine GND — 0.85 mm² (≈18 AWG) — — — × W10 OEM-A-24 · Sensor ground 1 SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W11 SP-0V-1 MAXXECUSTREE-C1-H1 · Sensor GND — 0.5 mm² (≈20 AWG) — — — × W12 SP-0V-1 MAXXECUSTREE-C1-H2 · Trigger GND — 0.5 mm² (≈20 AWG) — — — × W13 SP-5V1-1 MAXXECUSTREE-C1-G1 · +5V sensor supply — 0.5 mm² (≈20 AWG) — — — × W14 OEM-A-7 · Crank position sensor (T1) MAXXECUSTREE-C1-H3 · TRIGGER — 0.5 mm² (≈20 AWG) — — — × W15 OEM-A-6 · Cam position sensor (T2) MAXXECUSTREE-C1-H4 · HOME — 0.5 mm² (≈20 AWG) — — — × W16 OEM-A-16 · Ignition coil 1 MAXXECUSTREE-C1-A2 · IGN 1 — 0.5 mm² (≈20 AWG) — — — × W17 OEM-A-15 · Ignition coil 2 MAXXECUSTREE-C1-A3 · IGN 2 — 0.5 mm² (≈20 AWG) — — — × W18 OEM-A-14 · Ignition coil 3 MAXXECUSTREE-C1-B2 · IGN 3 — 0.5 mm² (≈20 AWG) — — — × W19 OEM-A-13 · Ignition coil 4 MAXXECUSTREE-C1-B3 · IGN 4 — 0.5 mm² (≈20 AWG) — — — × W20 OEM-B-5 · Injector 1 MAXXECUSTREE-C1-K1 · INJ 1 — 0.5 mm² (≈20 AWG) — — — × W21 OEM-B-4 · Injector 2 MAXXECUSTREE-C1-K2 · INJ 2 — 0.5 mm² (≈20 AWG) — — — × W22 OEM-B-3 · Injector 3 MAXXECUSTREE-C1-M1 · INJ 3 — 0.5 mm² (≈20 AWG) — — — × W23 OEM-B-2 · Injector 4 MAXXECUSTREE-C1-M2 · INJ 4 — 0.5 mm² (≈20 AWG) — — — × W24 OEM-E-17 · Fuel pump relay MAXXECUSTREE-C1-B4 · GPO 1 — 0.5 mm² (≈20 AWG) — — — × W25 OEM-E-7 · Main relay control MAXXECUSTREE-C1-C4 · GPO 2 — 0.5 mm² (≈20 AWG) — — — × W26 OEM-B-6 · VTEC solenoid RLY1-R-OUT · Relay contact output (switched +12 V to load) — 0.5 mm² (≈20 AWG) — — — × W27 SP-14V-1 RLY1-R-IN · Relay contact input (switched +12 V) — 0.5 mm² (≈20 AWG) — — — × W28 SP-14V-1 RLY1-R-COIL+ · Relay coil positive (switched +12 V) — 0.5 mm² (≈20 AWG) — — — × W29 RLY1-R-COIL- · Relay coil negative (ECU low-side driver) MAXXECUSTREE-C1-D4 · GPO 3 — 0.5 mm² (≈20 AWG) — — — × W30 OEM-A-30 · MAP sensor MAXXECUSTREE-C1-J3 · AIN 3 (0-5V) — 0.5 mm² (≈20 AWG) — — — × W31 OEM-B-8 · Coolant temp sensor MAXXECUSTREE-C1-F1 · CLT — 0.5 mm² (≈20 AWG) — — — × W32 OEM-E-12 · Radiator fan control MAXXECUSTREE-C1-D1 · WBO2 Heater- — 0.5 mm² (≈20 AWG) — — — × W33 OEM-E-18 · A/C clutch relay MAXXECUSTREE-C1-M3 · INJ 5 — 0.5 mm² (≈20 AWG) — — — × W34 OEM-E-8 · A/F sensor heater relay MAXXECUSTREE-C1-L3 · INJ 6 — 0.5 mm² (≈20 AWG) — — — × W35 OEM-E-1 · Coolant temp sensor 2 MAXXECUSTREE-C1-J1 · AIN 1 (temperature) — 0.5 mm² (≈20 AWG) — — — × W36 OEM-B-17 · Intake air temp sensor MAXXECUSTREE-C1-F2 · IAT — 0.5 mm² (≈20 AWG) — — — × W37 OEM-A-18 · Vehicle speed sensor MAXXECUSTREE-C1-K3 · DIN 1 — 0.5 mm² (≈20 AWG) — — — × W38 OEM-B-11 · VTEC oil pressure switch MAXXECUSTREE-C1-K4 · DIN 2 — 0.5 mm² (≈20 AWG) — — — × W39 OEM-E-11 · CAN H MAXXECUSTREE-C1-E1 · CAN H — 0.5 mm² (≈20 AWG) — — — × W40 OEM-E-24 · CAN L MAXXECUSTREE-C1-E2 · CAN L — 0.5 mm² (≈20 AWG) — — — × W41 OEM-A-21 · Sensor voltage 1 SP-5V-1 — 0.5 mm² (≈20 AWG) — — — × W42 SP-5V-1 SP-5V1-1 — 0.5 mm² (≈20 AWG) — — — × W43 SP-5V-1 TPS-J-VCC · 5V supply in — 0.5 mm² (≈20 AWG) — — — × W44 TPS-J-SIG · Throttle position signal MAXXECUSTREE-C1-J4 · AIN 4 (0-5V) — 0.5 mm² (≈20 AWG) — — — × W45 TPS-J-GND · Sensor ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — ×