W1 OEM-B-1 · Power source 1 (main relay) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 OEM-B-9 · Power source 2 (main relay) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W3 SP-14V-1 SL4-A-34 · Aux 9–10 14V supply — 0.85 mm² (≈18 AWG) — — — × W4 SP-14V-1 SL4-B-1 · ECU 14V supply — 0.85 mm² (≈18 AWG) — — — × W5 OEM-B-10 · Power ground 2 SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W6 OEM-B-2 · Power ground 1 SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W7 OEM-B-20 · Ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W8 OEM-B-22 · Ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W9 SP-GND-1 SL4-B-18 · ECU ground — 0.85 mm² (≈18 AWG) — — — × W10 SP-GND-1 SL4-B-26 · ECU ground — 0.85 mm² (≈18 AWG) — — — × W11 OEM-C-18 · Sensor ground 2 SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W12 OEM-C-30 · Cam (TDC2) sensor − SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W13 OEM-C-31 · Timing ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W14 OEM-C-7 · Sensor ground 1 SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W15 SP-0V-1 SL4-B-10 · Analog sensor 0V reference — 0.5 mm² (≈20 AWG) — — — × W16 OEM-C-19 · Sensor 5V supply 1 (MAP) SP-5V1-1 — 0.5 mm² (≈20 AWG) — — — × W17 OEM-C-28 · Sensor 5V supply 2 SP-5V1-1 — 0.5 mm² (≈20 AWG) — — — × W18 SP-5V1-1 SL4-B-2 · Sensor supply Vref1 5.0V — 0.5 mm² (≈20 AWG) — — — × W19 OEM-C-9 · Crank sensor − (CKP−) SL4-B-6 · Crank index sensor − — 0.5 mm² (≈20 AWG) — — — × W20 OEM-C-8 · Crank sensor + (CKP+) SL4-B-5 · Crank index sensor + — 0.5 mm² (≈20 AWG) — — — × W21 OEM-C-21 · Cam (TDC1) sensor − SL4-B-8 · Sync sensor − — 0.5 mm² (≈20 AWG) — — — × W22 OEM-C-20 · Cam (TDC1) sensor + SL4-B-7 · Sync sensor + — 0.5 mm² (≈20 AWG) — — — × W23 OEM-C-4 · Ignition coil 1 SL4-A-26 · Ignition channel 1 — 0.5 mm² (≈20 AWG) — — — × W24 OEM-C-12 · Ignition coil 2 SL4-A-27 · Ignition channel 2 — 0.5 mm² (≈20 AWG) — — — × W25 OEM-C-13 · Ignition coil 3 SL4-A-28 · Ignition channel 3 — 0.5 mm² (≈20 AWG) — — — × W26 OEM-C-14 · Ignition coil 4 SL4-A-29 · Ignition channel 4 — 0.5 mm² (≈20 AWG) — — — × W27 OEM-B-11 · Injector 1 SL4-A-1 · Injection channel 1 — 0.5 mm² (≈20 AWG) — — — × W28 OEM-B-3 · Injector 2 SL4-A-2 · Injection channel 2 — 0.5 mm² (≈20 AWG) — — — × W29 OEM-B-4 · Injector 3 SL4-A-3 · Injection channel 3 — 0.5 mm² (≈20 AWG) — — — × W30 OEM-B-5 · Injector 4 SL4-A-4 · Injection channel 4 — 0.5 mm² (≈20 AWG) — — — × W31 OEM-A-15 · Fuel pump relay (USDM) SL4-B-3 · EFI relay output (low side, 200 mA) — 0.5 mm² (≈20 AWG) — — — × W32 OEM-A-16 · Fuel pump relay (JDM) SL4-A-14 · Auxiliary output 5 — 0.5 mm² (≈20 AWG) — — — × W33 OEM-A-17 · A/C clutch relay SL4-A-15 · Auxiliary output 6 — 0.5 mm² (≈20 AWG) — — — × W34 OEM-A-20 · Radiator fan relay SL4-A-16 · Auxiliary output 7 — 0.5 mm² (≈20 AWG) — — — × W35 OEM-A-28 · Air pump relay SL4-A-17 · Auxiliary output 8 — 0.5 mm² (≈20 AWG) — — — × W36 OEM-B-12 · VTEC solenoid SL4-A-10 · Auxiliary output 1 — 0.5 mm² (≈20 AWG) — — — × W37 OEM-C-1 · Primary O2 heater SL4-A-11 · Auxiliary output 2 — 0.5 mm² (≈20 AWG) — — — × W38 OEM-C-11 · Secondary O2 heater control SL4-A-12 · Auxiliary output 3 — 0.5 mm² (≈20 AWG) — — — × W39 OEM-B-23 · Idle air control valve SL4-A-13 · Auxiliary output 4 — 0.5 mm² (≈20 AWG) — — — × W40 OEM-A-1 · Coolant temp gauge drive SL4-A-18 · Auxiliary output 9 — 0.5 mm² (≈20 AWG) — — — × W41 OEM-A-12 · Immobilizer indicator light SL4-A-19 · Auxiliary output 10 — 0.5 mm² (≈20 AWG) — — — × W42 OEM-C-17 · MAP sensor SL4-B-11 · Analog input 1 — 0.5 mm² (≈20 AWG) — — — × W43 OEM-C-27 · Throttle position sensor SL4-B-12 · Analog input 2 — 0.5 mm² (≈20 AWG) — — — × W44 OEM-A-23 · Secondary O2 sensor SL4-B-13 · Analog input 3 — 0.5 mm² (≈20 AWG) — — — × W45 OEM-C-15 · Secondary O2 sensor SL4-B-14 · Analog input 4 — 0.5 mm² (≈20 AWG) — — — × W46 OEM-C-16 · Primary O2 sensor SL4-B-15 · Analog input 5 — 0.5 mm² (≈20 AWG) — — — × W47 OEM-C-26 · Coolant temp sensor SL4-B-19 · Analog input 6 — 0.5 mm² (≈20 AWG) — — — × W48 OEM-C-25 · Intake air temp sensor SL4-B-20 · Analog input 7 (switchable 1k pull-up) — 0.5 mm² (≈20 AWG) — — — × W49 OEM-A-29 · Fuel tank pressure sensor SL4-B-21 · Analog input 8 (switchable 1k pull-up) — 0.5 mm² (≈20 AWG) — — — × W50 OEM-A-30 · Electrical load detector SL4-B-22 · Analog input 9 (switchable 1k pull-up) — 0.5 mm² (≈20 AWG) — — — × W51 OEM-C-24 · Air pump electric current sensor SL4-B-23 · Analog input 10 (switchable 1k pull-up) — 0.5 mm² (≈20 AWG) — — — × W52 OEM-A-9 · Vehicle speed sensor SL4-A-20 · Digital input 1 — 0.5 mm² (≈20 AWG) — — — × W53 OEM-C-5 · Alternator FR signal SL4-A-21 · Digital input 2 — 0.5 mm² (≈20 AWG) — — — × W54 OEM-A-24 · Starter switch signal SL4-A-22 · Digital input 3 — 0.5 mm² (≈20 AWG) — — — × W55 OEM-A-26 · Power steering load detect SL4-A-23 · Digital input 4 — 0.5 mm² (≈20 AWG) — — — × W56 OEM-A-27 · A/C switch (request) SL4-A-24 · Digital input 5 — 0.5 mm² (≈20 AWG) — — — × W57 OEM-A-32 · Brake switch SL4-A-25 · Digital input 6 — 0.5 mm² (≈20 AWG) — — — ×