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 MAXXECUGEN2T-MX1-25 · 12V supply 1 — 0.85 mm² (≈18 AWG) — — — × W4 SP-14V-1 MAXXECUGEN2T-MX2-25 · 12V supply 2 — 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 MAXXECUGEN2T-MX1-9 · Engine gnd — 0.85 mm² (≈18 AWG) — — — × W9 SP-GND-1 MAXXECUGEN2T-MX2-9 · Engine gnd — 0.85 mm² (≈18 AWG) — — — × W10 SP-GND-1 MAXXECUGEN2T-MX3-9 · Engine gnd — 0.85 mm² (≈18 AWG) — — — × W11 OEM-3-F · Signal ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W12 SP-0V-1 MAXXECUGEN2T-MX1-14 · SENSOR GND — 0.5 mm² (≈20 AWG) — — — × W13 OEM-2-I · +5V sensor supply MAXXECUGEN2T-MX1-12 · Digital/VR 1 POWER SUPPLY — 0.5 mm² (≈20 AWG) — — — × W14 OEM-2-J · Crank position (CKP) MAXXECUGEN2T-MX1-10 · Digital/VR 1 SIGNAL + — 0.5 mm² (≈20 AWG) — — — × W15 OEM-2-H · Cam position (CMP) MAXXECUGEN2T-MX1-18 · Digital/VR 2 SIGNAL + — 0.5 mm² (≈20 AWG) — — — × W16 OEM-2-F · Knock sensor MAXXECUGEN2T-MX2-28 · KNOCK 1+ — 0.5 mm² (≈20 AWG) — — — × W17 OEM-3-G · Ignition 1 (coils 1+4, wasted spark) MAXXECUGEN2T-MX1-1 · Ignition 1 — 0.5 mm² (≈20 AWG) — — — × W18 OEM-3-H · Ignition 2 (coils 2+3, wasted spark) MAXXECUGEN2T-MX1-2 · Ignition 2 — 0.5 mm² (≈20 AWG) — — — × W19 OEM-3-W · Injector 1 MAXXECUGEN2T-MX1-31 · INJECTOR 1 — 0.5 mm² (≈20 AWG) — — — × W20 OEM-3-X · Injector 2 MAXXECUGEN2T-MX1-32 · INJECTOR 2 — 0.5 mm² (≈20 AWG) — — — × W21 OEM-3-Y · Injector 3 MAXXECUGEN2T-MX1-33 · INJECTOR 3 — 0.5 mm² (≈20 AWG) — — — × W22 OEM-3-Z · Injector 4 MAXXECUGEN2T-MX1-34 · INJECTOR 4 — 0.5 mm² (≈20 AWG) — — — × W23 OEM-1-I · Condenser fan relay MAXXECUGEN2T-MX1-5 · GP out 1 (GND) — 0.5 mm² (≈20 AWG) — — — × W24 OEM-1-R · Cooling fan relay MAXXECUGEN2T-MX1-6 · GP out 2 (GND) — 0.5 mm² (≈20 AWG) — — — × W25 OEM-1-S · A/C clutch relay MAXXECUGEN2T-MX1-7 · GP out 3 (GND) — 0.5 mm² (≈20 AWG) — — — × W26 OEM-3-N · Fuel pump relay MAXXECUGEN2T-MX1-8 · GP out 4 (GND) — 0.5 mm² (≈20 AWG) — — — × W27 OEM-1-U · Front O2 heater MAXXECUGEN2T-MX2-12 · GP OUT 7 / WBO2 Sensor 1 H- — 0.5 mm² (≈20 AWG) — — — × W28 OEM-3-V · Rear O2 heater MAXXECUGEN2T-MX3-12 · GP Out 8 (GND) / WBO2 Sensor 2 H- — 0.5 mm² (≈20 AWG) — — — × W29 OEM-3-O · ISC valve low side MAXXECUGEN2T-MX1-17 · GP out 5 (GND) — 0.5 mm² (≈20 AWG) — — — × W30 OEM-1-E · Malfunction indicator lamp (MIL) MAXXECUGEN2T-MX2-3 · GP out 6 (GND) — 0.5 mm² (≈20 AWG) — — — × W31 OEM-1-O · Alternator control MAXXECUGEN2T-MX2-33 · INJECTOR 5 — 0.5 mm² (≈20 AWG) — — — × W32 OEM-1-Q · Charge lamp MAXXECUGEN2T-MX2-34 · INJECTOR 6 — 0.5 mm² (≈20 AWG) — — — × W33 OEM-2-M · EGR valve MAXXECUGEN2T-MX3-29 · INJECTOR 7 — 0.5 mm² (≈20 AWG) — — — × W34 OEM-2-N · EGR valve MAXXECUGEN2T-MX3-30 · INJECTOR 8 — 0.5 mm² (≈20 AWG) — — — × W35 OEM-2-O · EGR valve MAXXECUGEN2T-MX2-7 · GP out 13 (H-BRIDGE 1) — 0.5 mm² (≈20 AWG) — — — × W36 OEM-2-P · EGR valve MAXXECUGEN2T-MX2-8 · GP out 14 (H-BRIDGE 1) — 0.5 mm² (≈20 AWG) — — — × W37 OEM-3-L · Evap purge solenoid MAXXECUGEN2T-MX3-1 · GP out 15 (H-BRIDGE 2) — 0.5 mm² (≈20 AWG) — — — × W38 OEM-3-Q · VICS solenoid (intake butterflies) MAXXECUGEN2T-MX3-2 · GP out 16 (H-BRIDGE 2) — 0.5 mm² (≈20 AWG) — — — × W39 OEM-2-L · Mass air flow (MAF) MAXXECUGEN2T-MX1-26 · AIN 1 — 0.5 mm² (≈20 AWG) — — — × W40 OEM-3-S · Pressure sensor (Mazda: EGR boost sensor) MAXXECUGEN2T-MX1-27 · AIN 2 — 0.5 mm² (≈20 AWG) — — — × W41 OEM-3-E · Throttle position (TPS) MAXXECUGEN2T-MX1-28 · AIN 3 — 0.5 mm² (≈20 AWG) — — — × W42 OEM-2-C · Front O2 signal MAXXECUGEN2T-MX1-29 · AIN 4 — 0.5 mm² (≈20 AWG) — — — × W43 OEM-3-J · Rear O2 signal MAXXECUGEN2T-MX1-30 · AIN 5 — 0.5 mm² (≈20 AWG) — — — × W44 OEM-2-E · Coolant temperature (ECT) MAXXECUGEN2T-MX2-4 · AIN 6 — 0.5 mm² (≈20 AWG) — — — × W45 OEM-2-B · Intake air temperature (IAT) MAXXECUGEN2T-MX2-5 · AIN 7 — 0.5 mm² (≈20 AWG) — — — × W46 OEM-2-A · Fuel tank pressure MAXXECUGEN2T-MX2-6 · AIN 8 — 0.5 mm² (≈20 AWG) — — — × W47 OEM-3-K · Fuel level MAXXECUGEN2T-MX2-13 · AIN 9 — 0.5 mm² (≈20 AWG) — — — × W48 OEM-2-D · Vehicle speed MAXXECUGEN2T-MX1-23 · Digital/VR 3 SIGNAL + — 0.5 mm² (≈20 AWG) — — — × W49 OEM-1-F · Brake switch MAXXECUGEN2T-MX1-24 · Digital/VR 4 SIGNAL + — 0.5 mm² (≈20 AWG) — — — × W50 OEM-1-G · Power steering pressure switch MAXXECUGEN2T-MX3-21 · Digital/VR 5 SIGNAL + — 0.5 mm² (≈20 AWG) — — — × W51 OEM-1-P · A/C request MAXXECUGEN2T-MX3-26 · Digital/VR 6 SIGNAL + — 0.5 mm² (≈20 AWG) — — — × W52 OEM-1-V · Neutral switch MAXXECUGEN2T-MX2-14 · AIN 10 — 0.5 mm² (≈20 AWG) — — — × W53 OEM-3-I · Clutch switch MAXXECUGEN2T-MX2-15 · AIN 11 — 0.5 mm² (≈20 AWG) — — — ×