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 MAXXECURACE-C1-M4 · +12V ECU power supply — 0.85 mm² (≈18 AWG) — — — × W4 OEM-3-A · Power ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W5 OEM-3-B · Power ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W6 OEM-3-C · Power ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W7 SP-GND-1 MAXXECURACE-C1-L4 · Engine GND — 0.85 mm² (≈18 AWG) — — — × W8 SP-GND-1 MAXXECURACE-C2-G4 · ENGINE GROUND — 0.85 mm² (≈18 AWG) — — — × W9 OEM-3-F · Signal ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W10 SP-0V-1 MAXXECURACE-C1-H1 · Sensor GND — 0.5 mm² (≈20 AWG) — — — × W11 SP-0V-1 MAXXECURACE-C1-H2 · Trigger GND — 0.5 mm² (≈20 AWG) — — — × W12 OEM-2-I · +5V sensor supply MAXXECURACE-C1-G1 · +5V sensor supply — 0.5 mm² (≈20 AWG) — — — × W13 OEM-2-J · Crank position (CKP) MAXXECURACE-C1-H3 · TRIGGER — 0.5 mm² (≈20 AWG) — — — × W14 OEM-2-H · Cam position (CMP) MAXXECURACE-C1-H4 · HOME — 0.5 mm² (≈20 AWG) — — — × W15 OEM-2-F · Knock sensor MAXXECURACE-C2-E2 · Knock 1 — 0.5 mm² (≈20 AWG) — — — × W16 OEM-3-G · Ignition 1 (coils 1+4, wasted spark) MAXXECURACE-C1-A2 · IGN 1 — 0.5 mm² (≈20 AWG) — — — × W17 OEM-3-H · Ignition 2 (coils 2+3, wasted spark) MAXXECURACE-C1-A3 · IGN 2 — 0.5 mm² (≈20 AWG) — — — × W18 OEM-3-W · Injector 1 MAXXECURACE-C1-K1 · INJ 1 — 0.5 mm² (≈20 AWG) — — — × W19 OEM-3-X · Injector 2 MAXXECURACE-C1-K2 · INJ 2 — 0.5 mm² (≈20 AWG) — — — × W20 OEM-3-Y · Injector 3 MAXXECURACE-C1-M1 · INJ 3 — 0.5 mm² (≈20 AWG) — — — × W21 OEM-3-Z · Injector 4 MAXXECURACE-C1-M2 · INJ 4 — 0.5 mm² (≈20 AWG) — — — × W22 OEM-1-I · Condenser fan relay MAXXECURACE-C1-B4 · GPO 1 — 0.5 mm² (≈20 AWG) — — — × W23 OEM-1-R · Cooling fan relay MAXXECURACE-C1-C4 · GPO 2 — 0.5 mm² (≈20 AWG) — — — × W24 OEM-1-S · A/C clutch relay MAXXECURACE-C1-D4 · GPO 3 — 0.5 mm² (≈20 AWG) — — — × W25 OEM-3-N · Fuel pump relay MAXXECURACE-C1-E4 · GPO 4 — 0.5 mm² (≈20 AWG) — — — × W26 OEM-1-U · Front O2 heater MAXXECURACE-C1-D1 · WBO2 Heater- — 0.5 mm² (≈20 AWG) — — — × W27 OEM-3-V · Rear O2 heater MAXXECURACE-C1-A1 · GPO 5 — 0.5 mm² (≈20 AWG) — — — × W28 OEM-3-O · ISC valve low side MAXXECURACE-C1-B1 · GPO 6 — 0.5 mm² (≈20 AWG) — — — × W29 OEM-1-E · Malfunction indicator lamp (MIL) MAXXECURACE-C1-C1 · GPO 7 — 0.5 mm² (≈20 AWG) — — — × W30 OEM-1-O · Alternator control MAXXECURACE-C1-A4 · GPO 8/TACHO — 0.5 mm² (≈20 AWG) — — — × W31 OEM-1-Q · Charge lamp MAXXECURACE-C1-M3 · INJ 5 — 0.5 mm² (≈20 AWG) — — — × W32 OEM-2-M · EGR valve MAXXECURACE-C1-L3 · INJ 6 — 0.5 mm² (≈20 AWG) — — — × W33 OEM-2-N · EGR valve MAXXECURACE-C1-L2 · INJ 7 — 0.5 mm² (≈20 AWG) — — — × W34 OEM-2-O · EGR valve MAXXECURACE-C1-L1 · INJ 8 — 0.5 mm² (≈20 AWG) — — — × W35 OEM-2-P · EGR valve MAXXECURACE-C2-H2 · MOTOR 1- — 0.5 mm² (≈20 AWG) — — — × W36 OEM-3-L · Evap purge solenoid MAXXECURACE-C2-H4 · MOTOR 1+ — 0.5 mm² (≈20 AWG) — — — × W37 OEM-3-Q · VICS solenoid (intake butterflies) MAXXECURACE-C2-H1 · MOTOR 2+ — 0.5 mm² (≈20 AWG) — — — × W38 OEM-3-U · Canister drain cut valve (CDCV) MAXXECURACE-C2-H3 · MOTOR 2- — 0.5 mm² (≈20 AWG) — — — × W39 OEM-2-L · Mass air flow (MAF) MAXXECURACE-C1-J3 · AIN 3 (0-5V) — 0.5 mm² (≈20 AWG) — — — × W40 OEM-3-S · Pressure sensor (Mazda: EGR boost sensor) MAXXECURACE-C1-J4 · AIN 4 (0-5V) — 0.5 mm² (≈20 AWG) — — — × W41 OEM-3-E · Throttle position (TPS) MAXXECURACE-C1-G2 · TPS/AIN — 0.5 mm² (≈20 AWG) — — — × W42 OEM-2-C · Front O2 signal MAXXECURACE-C2-G3 · AIN 5 (0-5V) — 0.5 mm² (≈20 AWG) — — — × W43 OEM-3-J · Rear O2 signal MAXXECURACE-C2-E4 · AIN 6 (0-5V) — 0.5 mm² (≈20 AWG) — — — × W44 OEM-2-E · Coolant temperature (ECT) MAXXECURACE-C1-J1 · AIN 1 (temperature) — 0.5 mm² (≈20 AWG) — — — × W45 OEM-2-B · Intake air temperature (IAT) MAXXECURACE-C1-J2 · AIN 2 (temperature) — 0.5 mm² (≈20 AWG) — — — × W46 OEM-2-A · Fuel tank pressure MAXXECURACE-C2-F1 · AIN 7 (0-5V) — 0.5 mm² (≈20 AWG) — — — × W47 OEM-3-K · Fuel level MAXXECURACE-C2-F2 · AIN 8 (0-5V) — 0.5 mm² (≈20 AWG) — — — × W48 OEM-2-D · Vehicle speed MAXXECURACE-C1-K3 · DIN/VR 1 — 0.5 mm² (≈20 AWG) — — — × W49 OEM-1-F · Brake switch MAXXECURACE-C1-K4 · DIN/VR 2 — 0.5 mm² (≈20 AWG) — — — × W50 OEM-1-G · Power steering pressure switch MAXXECURACE-C2-F3 · DIN/VR 4 — 0.5 mm² (≈20 AWG) — — — × W51 OEM-1-P · A/C request MAXXECURACE-C2-F4 · DIN/VR 5 — 0.5 mm² (≈20 AWG) — — — ×