W1 OEM-4-B · ECU power +12V (main relay) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 SP-14V-1 KV16-D-1 · ECU 14V Supply — 0.85 mm² (≈18 AWG) — — — × W3 SP-14V-1 KV16-D-2 · Auxiliary Output 13-16 14V Supply — 0.85 mm² (≈18 AWG) — — — × W4 SP-14V-1 KV16-D-20 · Auxiliary Output 9-12 14V Supply — 0.85 mm² (≈18 AWG) — — — × W5 OEM-4-A · Chassis ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W6 OEM-4-C · Chassis ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W7 OEM-4-D · Chassis ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W8 OEM-4-K · Chassis ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W9 SP-GND-1 KV16-A-13 · ECU Ground — 0.85 mm² (≈18 AWG) — — — × W10 SP-GND-1 KV16-A-19 · ECU Ground — 0.85 mm² (≈18 AWG) — — — × W11 SP-GND-1 KV16-B-34 · ECU Ground — 0.85 mm² (≈18 AWG) — — — × W12 SP-GND-1 KV16-B-9 · ECU Ground — 0.85 mm² (≈18 AWG) — — — × W13 SP-GND-1 KV16-C-1 · ECU Ground — 0.85 mm² (≈18 AWG) — — — × W14 SP-GND-1 KV16-C-26 · ECU Ground — 0.85 mm² (≈18 AWG) — — — × W15 OEM-3-O · Sensor ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W16 OEM-4-H · Crank pickup timing ground (CKP gnd) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W17 SP-0V-1 KV16-C-17 · Analog Sensor 0V Reference — 0.5 mm² (≈20 AWG) — — — × W18 SP-0V-1 KV16-C-25 · Analog Sensor 0V Reference — 0.5 mm² (≈20 AWG) — — — × W19 OEM-3-I · +5V sensor reference KV16-D-21 · Sensor Supply Vref1: 5.0V — 0.5 mm² (≈20 AWG) — — — × W20 OEM-4-E · Crank position (CKP) sensor KV16-D-4 · Crank Index Sensor + — 0.5 mm² (≈20 AWG) — — — × W21 SP-0V-1 KV16-D-5 · Crank Index Sensor - — 0.5 mm² (≈20 AWG) — — — × W22 OEM-4-G · CAS SGC (cam sync) KV16-D-6 · Sync Sensor + — 0.5 mm² (≈20 AWG) — — — × W23 SP-0V-1 KV16-D-7 · Sync Sensor - — 0.5 mm² (≈20 AWG) — — — × W24 OEM-4-N · Ignition coil trigger (cyl 1&4) KV16-B-26 · Ignition Channel 1 — 0.5 mm² (≈20 AWG) — — — × W25 OEM-4-R · Ignition coil trigger (cyl 2&3) KV16-B-27 · Ignition Channel 2 — 0.5 mm² (≈20 AWG) — — — × W26 OEM-4-U · Injector 1 (cyl 1) KV16-B-1 · Injection Channel 1 — 0.5 mm² (≈20 AWG) — — — × W27 OEM-4-V · Injector 2 (cyl 2) KV16-B-2 · Injection Channel 2 — 0.5 mm² (≈20 AWG) — — — × W28 OEM-4-W · Injector 3 (cyl 3) KV16-B-3 · Injection Channel 3 — 0.5 mm² (≈20 AWG) — — — × W29 OEM-4-X · Injector 4 (cyl 4) KV16-B-4 · Injection Channel 4 — 0.5 mm² (≈20 AWG) — — — × W30 OEM-3-B · MAF sensor input KV16-C-2 · Analog Input Channel 1 — 0.5 mm² (≈20 AWG) — — — × W31 OEM-3-F · Throttle position (TPS) KV16-C-3 · Analog Input Channel 2 — 0.5 mm² (≈20 AWG) — — — × W32 OEM-3-G · Engine coolant temp (CLT) KV16-C-4 · Analog Input Channel 3 — 0.5 mm² (≈20 AWG) — — — × W33 OEM-1-A · Cooling fan relay (low-side) KV16-D-9 · EFI Relay Output (Low Side 200mA) — 0.5 mm² (≈20 AWG) — — — × W34 OEM-1-B · A/C condenser fan relay KV16-B-14 · Auxiliary Output 5 — 0.5 mm² (≈20 AWG) — — — × W35 OEM-1-G · A/C clutch relay KV16-B-15 · Auxiliary Output 6 — 0.5 mm² (≈20 AWG) — — — × W36 OEM-1-U · Fuel pump relay (low-side) KV16-B-16 · Auxiliary Output 7 — 0.5 mm² (≈20 AWG) — — — × W37 OEM-3-M · Front O2 heater control KV16-A-10 · Lambda 1 Heater - — 0.5 mm² (≈20 AWG) — — — × W38 OEM-1-E · Check engine light (MIL) KV16-B-17 · Auxiliary Output 8 — 0.5 mm² (≈20 AWG) — — — × W39 OEM-4-J · PRC solenoid (FPR control) KV16-B-10 · Auxiliary Output 1 — 0.5 mm² (≈20 AWG) — — — × W40 OEM-4-O · EGR vent solenoid KV16-B-11 · Auxiliary Output 2 — 0.5 mm² (≈20 AWG) — — — × W41 OEM-4-P · EGR vacuum solenoid KV16-B-12 · Auxiliary Output 3 — 0.5 mm² (≈20 AWG) — — — × W42 OEM-4-Q · Idle air control (IAC) valve KV16-B-13 · Auxiliary Output 4 — 0.5 mm² (≈20 AWG) — — — × W43 OEM-4-T · EVAP purge solenoid KV16-A-11 · Lambda 2 Heater - — 0.5 mm² (≈20 AWG) — — — × W44 OEM-3-H · EGR boost sensor KV16-C-5 · Analog Input Channel 4 — 0.5 mm² (≈20 AWG) — — — × W45 OEM-3-N · EGR boost sensor (2nd channel) KV16-C-6 · Analog Input Channel 5 — 0.5 mm² (≈20 AWG) — — — × W46 OEM-3-C · Front O2 sensor input KV16-C-7 · Analog Input Channel 6 — 0.5 mm² (≈20 AWG) — — — × W47 OEM-3-D · Rear O2 sensor input KV16-C-8 · Analog Input Channel 7 — 0.5 mm² (≈20 AWG) — — — × W48 OEM-3-K · Intake air temp (IAT) KV16-C-9 · Analog Input Channel 8 — 0.5 mm² (≈20 AWG) — — — × W49 OEM-3-J · EGR valve position sensor KV16-C-10 · Analog Input Channel 9 — 0.5 mm² (≈20 AWG) — — — × W50 OEM-1-M · Vehicle speed sensor (VSS) KV16-C-27 · Digital Input 1 — 0.5 mm² (≈20 AWG) — — — × W51 OEM-1-C · Starter input (12V while cranking) KV16-C-28 · Digital Input 2 — 0.5 mm² (≈20 AWG) — — — × W52 OEM-1-K · A/C pressure switch (A/C request) KV16-C-29 · Digital Input 3 — 0.5 mm² (≈20 AWG) — — — × W53 OEM-1-L · Clutch switch KV16-C-30 · Digital Input 4 — 0.5 mm² (≈20 AWG) — — — × W54 OEM-1-Q · Brake switch KV16-C-31 · Digital Input 5 — 0.5 mm² (≈20 AWG) — — — × W55 OEM-3-L · Idle switch (closed throttle) KV16-C-32 · Digital Input 6 — 0.5 mm² (≈20 AWG) — — — × W56 OEM-3-P · Power steering pressure switch KV16-C-33 · Digital Input 7 — 0.5 mm² (≈20 AWG) — — — ×