W1 OEM-A-25 · ECU power (IGP1) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 OEM-C-1 · ECU power (IGP2) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W3 SP-14V-1 MAXXECUSPORT-C1-M4 · +12V ECU power supply — 0.85 mm² (≈18 AWG) — — — × W4 OEM-A-23 · Power ground (PG1) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W5 OEM-A-24 · Power ground (PG2) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W6 OEM-B-2 · Chassis ground (LG2) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W7 SP-GND-1 MAXXECUSPORT-C1-L4 · Engine GND — 0.85 mm² (≈18 AWG) — — — × W8 OEM-A-26 · Sensor ground (LG1) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W9 OEM-B-10 · CYL 2M — CYP sensor 2 return SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W10 OEM-B-12 · CYL 1M — CYP sensor 1 return SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W11 OEM-B-14 · CRNK 2M — TDC sensor return SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W12 OEM-B-16 · CRNK 1M — crank sensor return SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W13 OEM-D-21 · Sensor ground (SG) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W14 OEM-D-22 · Sensor ground (SG) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W15 SP-0V-1 MAXXECUSPORT-C1-H1 · Sensor GND — 0.5 mm² (≈20 AWG) — — — × W16 SP-0V-1 MAXXECUSPORT-C1-H2 · Trigger GND — 0.5 mm² (≈20 AWG) — — — × W17 OEM-D-18 · +5V sensor supply (VCC) SP-5V1-1 — 0.5 mm² (≈20 AWG) — — — × W18 OEM-D-19 · +5V sensor supply (VCC) SP-5V1-1 — 0.5 mm² (≈20 AWG) — — — × W19 OEM-D-20 · +5V sensor supply (VCC) SP-5V1-1 — 0.5 mm² (≈20 AWG) — — — × W20 SP-5V1-1 MAXXECUSPORT-C1-G1 · +5V sensor supply — 0.5 mm² (≈20 AWG) — — — × W21 OEM-B-15 · CRNK 1P — crank sensor signal MAXXECUSPORT-C1-H3 · TRIGGER — 0.5 mm² (≈20 AWG) — — — × W22 OEM-B-11 · CYL 1P — CYP sensor 1 signal MAXXECUSPORT-C1-H4 · HOME — 0.5 mm² (≈20 AWG) — — — × W23 OEM-A-21 · Ignition coil 1 MAXXECUSPORT-C1-A2 · IGN 1 — 0.5 mm² (≈20 AWG) — — — × W24 OEM-A-22 · Ignition coil 2 MAXXECUSPORT-C1-A3 · IGN 2 — 0.5 mm² (≈20 AWG) — — — × W25 OEM-B-8 · Ignition coil 3 MAXXECUSPORT-C1-B2 · IGN 3 — 0.5 mm² (≈20 AWG) — — — × W26 OEM-B-6 · Ignition coil 4 MAXXECUSPORT-C1-B3 · IGN 4 — 0.5 mm² (≈20 AWG) — — — × W27 OEM-B-4 · Ignition coil 5 MAXXECUSPORT-C1-C2 · IGN 5 — 0.5 mm² (≈20 AWG) — — — × W28 OEM-B-3 · Ignition coil 6 MAXXECUSPORT-C1-C3 · IGN 6 — 0.5 mm² (≈20 AWG) — — — × W29 OEM-A-1 · Injector 1 MAXXECUSPORT-C1-K1 · INJ 1 — 0.5 mm² (≈20 AWG) — — — × W30 OEM-A-3 · Injector 2 MAXXECUSPORT-C1-K2 · INJ 2 — 0.5 mm² (≈20 AWG) — — — × W31 OEM-A-5 · Injector 3 MAXXECUSPORT-C1-M1 · INJ 3 — 0.5 mm² (≈20 AWG) — — — × W32 OEM-A-2 · Injector 4 MAXXECUSPORT-C1-M2 · INJ 4 — 0.5 mm² (≈20 AWG) — — — × W33 OEM-A-4 · Injector 5 MAXXECUSPORT-C1-M3 · INJ 5 — 0.5 mm² (≈20 AWG) — — — × W34 OEM-A-6 · Injector 6 MAXXECUSPORT-C1-L3 · INJ 6 — 0.5 mm² (≈20 AWG) — — — × W35 OEM-D-17 · MAP sensor MAXXECUSPORT-C1-J3 · AIN 3 (0-5V) — 0.5 mm² (≈20 AWG) — — — × W36 OEM-D-11 · Throttle position sensor (TPS) MAXXECUSPORT-C1-G2 · TPS/AIN — 0.5 mm² (≈20 AWG) — — — × W37 OEM-D-13 · Engine coolant temperature (ECT) MAXXECUSPORT-C1-F1 · CLT — 0.5 mm² (≈20 AWG) — — — × W38 OEM-A-8 · Fuel pump relay 2 (FLR2) MAXXECUSPORT-C1-B4 · GPO 1 — 0.5 mm² (≈20 AWG) — — — × W39 OEM-A-15 · A/C clutch relay (ACC) MAXXECUSPORT-C1-C4 · GPO 2 — 0.5 mm² (≈20 AWG) — — — × W40 OEM-A-18 · Radiator fan control (FANCNTR) MAXXECUSPORT-C1-D4 · GPO 3 — 0.5 mm² (≈20 AWG) — — — × W41 OEM-A-7 · Main relay MAXXECUSPORT-C1-A1 · GPO 4 — 0.5 mm² (≈20 AWG) — — — × W42 OEM-5-F5 · Front VTEC solenoid valve RLY1-R-OUT · Relay contact output (switched +12 V to load) — 0.5 mm² (≈20 AWG) — — — × W43 SP-14V-1 RLY1-R-IN · Relay contact input (switched +12 V) — 0.5 mm² (≈20 AWG) — — — × W44 SP-14V-1 RLY1-R-COIL+ · Relay coil positive (switched +12 V) — 0.5 mm² (≈20 AWG) — — — × W45 RLY1-R-COIL- · Relay coil negative (ECU low-side driver) MAXXECUSPORT-C1-B1 · GPO 5 — 0.5 mm² (≈20 AWG) — — — × W46 OEM-5-F7 · Rear VTEC solenoid valve RLY2-R-OUT · Relay contact output (switched +12 V to load) — 0.5 mm² (≈20 AWG) — — — × W47 SP-14V-1 RLY2-R-IN · Relay contact input (switched +12 V) — 0.5 mm² (≈20 AWG) — — — × W48 SP-14V-1 RLY2-R-COIL+ · Relay coil positive (switched +12 V) — 0.5 mm² (≈20 AWG) — — — × W49 RLY2-R-COIL- · Relay coil negative (ECU low-side driver) MAXXECUSPORT-C1-A4 · GPO 8/TACHO — 0.5 mm² (≈20 AWG) — — — × W50 OEM-A-10 · Front O2 sensor heater (HTCNTF) MAXXECUSPORT-C1-D1 · WBO2 Heater- — 0.5 mm² (≈20 AWG) — — — × W51 OEM-D-14 · Primary O2 sensor MAXXECUSPORT-C1-J4 · AIN 4 (0-5V) — 0.5 mm² (≈20 AWG) — — — × W52 OEM-D-16 · Secondary O2 sensor MAXXECUSPORT-C1-C1 · AIN 5 (0-5V) — 0.5 mm² (≈20 AWG) — — — × W53 OEM-D-15 · Intake air temperature (IAT) MAXXECUSPORT-C1-F2 · IAT — 0.5 mm² (≈20 AWG) — — — × W54 OEM-D-12 · EGR lift sensor (EGRL) MAXXECUSPORT-C1-D2 · AIN 6 (0-5V) — 0.5 mm² (≈20 AWG) — — — × W55 OEM-C-2 · Vehicle speed sensor (VSS) MAXXECUSPORT-C1-K3 · DIN 1 — 0.5 mm² (≈20 AWG) — — — × W56 OEM-D-9 · Alternator FR signal MAXXECUSPORT-C1-K4 · DIN 2 — 0.5 mm² (≈20 AWG) — — — × W57 OEM-5-F2 · Front VTEC pressure switch MAXXECUSPORT-C1-D3 · AIN 7 (0-5V) — 0.5 mm² (≈20 AWG) — — — × W58 OEM-5-F4 · Rear VTEC pressure switch MAXXECUSPORT-C1-E4 · AIN 8 (0-5V) — 0.5 mm² (≈20 AWG) — — — ×