W1 OEM-1-B · ECU power +14V (main relay) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 OEM-3-M · ISC valve +14V feed SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W3 SP-14V-1 EMUPRO16-B-14 · +12V supply — 0.85 mm² (≈18 AWG) — — — × W4 SP-14V-1 EMUPRO16-B-8 · +12V supply — 0.85 mm² (≈18 AWG) — — — × W5 OEM-3-A · Power ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W6 OEM-3-B · Power ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W7 OEM-3-C · Power ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W8 SP-GND-1 EMUPRO16-A-11 · Power GND — 0.85 mm² (≈18 AWG) — — — × W9 SP-GND-1 EMUPRO16-A-17 · Power GND — 0.85 mm² (≈18 AWG) — — — × W10 SP-GND-1 EMUPRO16-A-19 · Power GND — 0.85 mm² (≈18 AWG) — — — × W11 SP-GND-1 EMUPRO16-B-19 · Power GND — 0.85 mm² (≈18 AWG) — — — × W12 SP-GND-1 EMUPRO16-C-30 · Power GND — 0.85 mm² (≈18 AWG) — — — × W13 SP-GND-1 EMUPRO16-D-18 · Power GND — 0.85 mm² (≈18 AWG) — — — × W14 OEM-3-F · Signal ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W15 SP-0V-1 EMUPRO16-A-20 · Digital GND — 0.5 mm² (≈20 AWG) — — — × W16 SP-0V-1 EMUPRO16-B-9 · Digital GND (flash drive) — 0.5 mm² (≈20 AWG) — — — × W17 SP-0V-1 EMUPRO16-C-29 · Analog GND — 0.5 mm² (≈20 AWG) — — — × W18 SP-0V-1 EMUPRO16-D-17 · Analog GND — 0.5 mm² (≈20 AWG) — — — × W19 OEM-2-I · +5V sensor supply EMUPRO16-A-12 · +5V source A — 0.5 mm² (≈20 AWG) — — — × W20 OEM-2-J · Crank position (CKP) EMUPRO16-A-21 · Digital 1 (crank) — 0.5 mm² (≈20 AWG) — — — × W21 OEM-2-F · Knock sensor EMUPRO16-B-16 · Knock sensor 1 — 0.5 mm² (≈20 AWG) — — — × W22 OEM-3-G · Ignition 1 (coils 1+4, wasted spark) EMUPRO16-A-30 · Ignition 1 — 0.5 mm² (≈20 AWG) — — — × W23 OEM-3-H · Ignition 2 (coils 2+3, wasted spark) EMUPRO16-A-29 · Ignition 2 — 0.5 mm² (≈20 AWG) — — — × W24 OEM-3-W · Injector 1 EMUPRO16-A-2 · Injector 1 — 0.5 mm² (≈20 AWG) — — — × W25 OEM-3-X · Injector 2 EMUPRO16-A-3 · Injector 2 — 0.5 mm² (≈20 AWG) — — — × W26 OEM-3-Y · Injector 3 EMUPRO16-A-4 · Injector 3 — 0.5 mm² (≈20 AWG) — — — × W27 OEM-3-Z · Injector 4 EMUPRO16-A-5 · Injector 4 — 0.5 mm² (≈20 AWG) — — — × W28 OEM-1-I · Condenser fan relay EMUPRO16-B-1 · Auxiliary 1 (WBO heater) — 0.5 mm² (≈20 AWG) — — — × W29 OEM-1-R · Cooling fan relay EMUPRO16-B-2 · Auxiliary 2 (WBO heater) — 0.5 mm² (≈20 AWG) — — — × W30 OEM-1-S · A/C clutch relay EMUPRO16-B-3 · Auxiliary 3 (WBO heater) — 0.5 mm² (≈20 AWG) — — — × W31 OEM-3-N · Fuel pump relay EMUPRO16-B-4 · Auxiliary 4 (WBO heater) — 0.5 mm² (≈20 AWG) — — — × W32 OEM-1-U · Front O2 heater EMUPRO16-B-5 · Auxiliary 5 — 0.5 mm² (≈20 AWG) — — — × W33 OEM-3-V · Rear O2 heater EMUPRO16-B-6 · Auxiliary 6 — 0.5 mm² (≈20 AWG) — — — × W34 OEM-3-O · ISC valve low side EMUPRO16-B-7 · Auxiliary 7 — 0.5 mm² (≈20 AWG) — — — × W35 OEM-1-E · Malfunction indicator lamp (MIL) EMUPRO16-B-13 · Auxiliary 8 — 0.5 mm² (≈20 AWG) — — — × W36 OEM-1-O · Alternator control EMUPRO16-A-25 · Auxiliary 9 — 0.5 mm² (≈20 AWG) — — — × W37 OEM-1-Q · Charge lamp EMUPRO16-C-1 · Auxiliary 10 — 0.5 mm² (≈20 AWG) — — — × W38 OEM-2-M · EGR valve EMUPRO16-C-2 · Auxiliary 11 — 0.5 mm² (≈20 AWG) — — — × W39 OEM-2-N · EGR valve EMUPRO16-C-3 · Auxiliary 12 — 0.5 mm² (≈20 AWG) — — — × W40 OEM-2-O · EGR valve EMUPRO16-D-13 · Auxiliary 13 — 0.5 mm² (≈20 AWG) — — — × W41 OEM-2-P · EGR valve EMUPRO16-D-19 · Auxiliary 14 — 0.5 mm² (≈20 AWG) — — — × W42 OEM-3-L · Evap purge solenoid EMUPRO16-D-26 · Auxiliary 15 — 0.5 mm² (≈20 AWG) — — — × W43 OEM-3-Q · VICS solenoid (intake butterflies) EMUPRO16-D-25 · Auxiliary 16 — 0.5 mm² (≈20 AWG) — — — × W44 OEM-3-U · Canister drain cut valve (CDCV) EMUPRO16-A-6 · Injector 5 — 0.5 mm² (≈20 AWG) — — — × W45 OEM-2-L · Mass air flow (MAF) EMUPRO16-C-31 · Precision analog 1 — 0.5 mm² (≈20 AWG) — — — × W46 OEM-3-S · Pressure sensor (Mazda: EGR boost sensor) EMUPRO16-C-10 · Analog 1 (MAP) — 0.5 mm² (≈20 AWG) — — — × W47 OEM-3-E · Throttle position (TPS) EMUPRO16-C-18 · Analog 2 — 0.5 mm² (≈20 AWG) — — — × W48 OEM-2-C · Front O2 signal EMUPRO16-C-32 · Precision analog 2 — 0.5 mm² (≈20 AWG) — — — × W49 OEM-3-J · Rear O2 signal EMUPRO16-C-11 · Analog 3 — 0.5 mm² (≈20 AWG) — — — × W50 OEM-2-E · Coolant temperature (ECT) EMUPRO16-C-33 · Precision analog 3 — 0.5 mm² (≈20 AWG) — — — × W51 OEM-2-B · Intake air temperature (IAT) EMUPRO16-C-19 · Analog 4 — 0.5 mm² (≈20 AWG) — — — × W52 OEM-2-A · Fuel tank pressure EMUPRO16-C-34 · Precision analog 4 — 0.5 mm² (≈20 AWG) — — — × W53 OEM-3-K · Fuel level EMUPRO16-C-12 · Analog 5 — 0.5 mm² (≈20 AWG) — — — × W54 OEM-2-D · Vehicle speed EMUPRO16-A-13 · Digital 2 — 0.5 mm² (≈20 AWG) — — — × W55 OEM-1-F · Brake switch EMUPRO16-A-22 · Digital 3 — 0.5 mm² (≈20 AWG) — — — × W56 OEM-1-G · Power steering pressure switch EMUPRO16-A-14 · Digital 4 — 0.5 mm² (≈20 AWG) — — — × W57 OEM-1-P · A/C request EMUPRO16-A-24 · Digital 5 (turbo) — 0.5 mm² (≈20 AWG) — — — × W58 OEM-1-V · Neutral switch EMUPRO16-A-16 · Digital 6 (turbo) — 0.5 mm² (≈20 AWG) — — — × W59 OEM-3-I · Clutch switch EMUPRO16-A-23 · Digital 7 — 0.5 mm² (≈20 AWG) — — — ×