W1 OEM-C175E-18 · PCM power feed (VPWR, fused) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 NEW-KEYON-1 MAIN-R-COIL+ · Relay coil positive (ignition-switched +12V) — 0.5 mm² (≈20 AWG) — — — × W3 NEW-BATT-1 MAIN-R-IN · Relay contact input (battery + via main fuse) — 5 mm² (≈10 AWG) — — — × W4 MAIN-R-COIL- · Relay coil negative (ECU low-side driver) SP-GND-1 — 0.5 mm² (≈20 AWG) — — — × W5 MAIN-R-OUT · Relay contact output (switched +12V bus) FT450-A-A13 · +12V switched — 5 mm² (≈10 AWG) — — — × W6 SP-GND-1 FT450-A-A7 · Power ground — 0.85 mm² (≈18 AWG) — — — × W7 APP-J-GND1 · Pedal 1 low ref SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W8 APP-J-GND2 · Pedal 2 low ref SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W9 OEM-C175E-23 · Electronic throttle control return (ETCRTN) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W10 OEM-C175E-40 · VR sensor return (VRSRTN) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W11 OEM-C175E-49 · Signal return engine #2 SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W12 OEM-C175E-52 · Knock sensor 1 bank 1 return (KS1−) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W13 OEM-C175E-54 · VR sensor return (VRSRTN) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W14 OEM-C175E-67 · Knock sensor 2 bank 1 return (KS2−) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W15 OEM-C175E-69 · Crankshaft position return (CKP−) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W16 TB-J-GND · Throttle sensor ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W17 SP-0V-1 FT450-A-A12 · Signal ground — 0.5 mm² (≈20 AWG) — — — × W18 APP-J-VCC1 · Pedal 1 5V supply SP-5V1-1 — 0.5 mm² (≈20 AWG) — — — × W19 APP-J-VCC2 · Pedal 2 5V supply SP-5V1-1 — 0.5 mm² (≈20 AWG) — — — × W20 OEM-C175E-17 · Buffered power supply sensors (VBPWR) SP-5V1-1 — 0.5 mm² (≈20 AWG) — — — × W21 OEM-C175E-34 · Voltage reference engine (VREF) SP-5V1-1 — 0.5 mm² (≈20 AWG) — — — × W22 OEM-C175E-8 · Electronic throttle control reference (ETCREF) SP-5V1-1 — 0.5 mm² (≈20 AWG) — — — × W23 TB-J-VCC · Throttle 5V supply SP-5V1-1 — 0.5 mm² (≈20 AWG) — — — × W24 SP-5V1-1 FT450-A-A14 · +5V sensor supply — 0.5 mm² (≈20 AWG) — — — × W25 OEM-C175E-70 · Crankshaft position (CKP+) FT450-A-A19 · RPM signal (crank +) — 0.5 mm² (≈20 AWG) — — — × W26 SP-0V-1 FT450-A-A18 · RPM signal (crank −) — 0.5 mm² (≈20 AWG) — — — × W27 OEM-C175E-55 · Camshaft position bank 1 (CMP1) FT450-A-A17 · Phase input (cam) — 0.5 mm² (≈20 AWG) — — — × W28 OEM-C175E-1 · Fuel injector driver 1 (INJ 1) FT450-A-A1 · Injector 1 (Bank A) — 0.5 mm² (≈20 AWG) — — — × W29 OEM-C175E-62 · Fuel injector driver 2 (INJ 2) FT450-A-A2 · Injector 2 (Bank A) — 0.5 mm² (≈20 AWG) — — — × W30 OEM-C175E-46 · Fuel injector driver 3 (INJ 3) FT450-A-A1 · Injector 1 (Bank A) — 0.5 mm² (≈20 AWG) — — — × W31 OEM-C175E-3 · Fuel injector driver 4 (INJ 4) FT450-A-A2 · Injector 2 (Bank A) — 0.5 mm² (≈20 AWG) — — — × W32 OEM-C175E-2 · Fuel injector driver 5 (INJ 5) FT450-A-A1 · Injector 1 (Bank A) — 0.5 mm² (≈20 AWG) — — — × W33 OEM-C175E-31 · Fuel injector driver 6 (INJ 6) FT450-A-A2 · Injector 2 (Bank A) — 0.5 mm² (≈20 AWG) — — — × W34 OEM-C175E-61 · Fuel injector driver 7 (INJ 7) FT450-A-A1 · Injector 1 (Bank A) — 0.5 mm² (≈20 AWG) — — — × W35 OEM-C175E-16 · Fuel injector driver 8 (INJ 8) FT450-A-A2 · Injector 2 (Bank A) — 0.5 mm² (≈20 AWG) — — — × W36 FT450-A-A6 · Aux 4 (fuel pump / relays) NEW-FUELPUMP-1 — 0.5 mm² (≈20 AWG) — — — × W37 OEM-C175E-10 · Throttle position 1 (TP1-NS) FT450-A-A20 · White input 1 — 0.5 mm² (≈20 AWG) — — — × W38 OEM-C175E-9 · Throttle position 2 (TP2-PS) FT450-A-A21 · White input 2 — 0.5 mm² (≈20 AWG) — — — × W39 OEM-C175E-27 · Intake air temperature (IAT) FT450-A-A26 · White input 7 (air temp) — 0.5 mm² (≈20 AWG) — — — × W40 OEM-C175E-47 · Cylinder head temperature (CHT) FT450-A-A24 · White input 5 (water temp) — 0.5 mm² (≈20 AWG) — — — × W41 APP-J-SIG1 · Pedal position 1 FT450-A-A22 · White input 3 (TPS) — 0.5 mm² (≈20 AWG) — — — × W42 TB-J-TPS1 · Throttle position 1 FT450-A-A23 · White input 4 (oil pressure) — 0.5 mm² (≈20 AWG) — — — × W43 APP-J-SIG2 · Pedal position 2 FT450-A-A25 · White input 6 (fuel pressure) — 0.5 mm² (≈20 AWG) — — — × W44 OEM-C175E-5 · Variable camshaft timing valve 1 (VCT1) FT450-A-A3 · Aux 1 — 0.5 mm² (≈20 AWG) — — — × W45 OEM-C175E-4 · Variable camshaft timing valve 2 (VCT2) FT450-A-A4 · Aux 2 — 0.5 mm² (≈20 AWG) — — — × W46 OEM-C175E-7 · Variable camshaft timing valve 3 (VCT3) FT450-A-A5 · Aux 3 — 0.5 mm² (≈20 AWG) — — — ×