W1 OEM-2-P · ISC valve +14V feed SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 OEM-4-AF · ECU power +14V (main relay) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W3 SP-14V-1 M190-B-H · Battery Positive 1 — 0.85 mm² (≈18 AWG) — — — × W4 SP-14V-1 M190-B-J · Battery Positive 2 — 0.85 mm² (≈18 AWG) — — — × W5 SP-14V-1 M190-B-K · Battery Positive 3 — 0.85 mm² (≈18 AWG) — — — × W6 SP-14V-1 M190-B-L · Battery Positive 4 — 0.85 mm² (≈18 AWG) — — — × W7 OEM-4-AG · Constant +12V M190-A-38 · Battery Backup — 0.85 mm² (≈18 AWG) — — — × W8 OEM-3-A · Power ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W9 OEM-3-B · Power ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W10 OEM-4-A · Power ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W11 SP-GND-1 M190-B-G · Battery Negative 1 — 0.85 mm² (≈18 AWG) — — — × W12 SP-GND-1 M190-B-W · Battery Negative 2 — 0.85 mm² (≈18 AWG) — — — × W13 SP-GND-1 M190-B-X · Battery Negative 3 — 0.85 mm² (≈18 AWG) — — — × W14 SP-GND-1 M190-B-Y · Battery Negative 4 — 0.85 mm² (≈18 AWG) — — — × W15 SP-GND-1 M190-B-Z · Battery Negative 5 — 0.85 mm² (≈18 AWG) — — — × W16 SP-GND-1 M190-B-c · Battery Negative 6 — 0.85 mm² (≈18 AWG) — — — × W17 OEM-4-O · Signal ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W18 SP-0V-1 M190-A-18 · Sensor 0V C1 — 0.5 mm² (≈20 AWG) — — — × W19 SP-0V-1 M190-A-19 · Sensor 0V C2 — 0.5 mm² (≈20 AWG) — — — × W20 SP-0V-1 M190-A-20 · Sensor 0V C3 — 0.5 mm² (≈20 AWG) — — — × W21 SP-0V-1 M190-C-14 · Sensor 0V A1 — 0.5 mm² (≈20 AWG) — — — × W22 SP-0V-1 M190-C-15 · Sensor 0V A2 — 0.5 mm² (≈20 AWG) — — — × W23 SP-0V-1 M190-C-23 · Sensor 0V B1 — 0.5 mm² (≈20 AWG) — — — × W24 SP-0V-1 M190-C-30 · Sensor 0V B2 — 0.5 mm² (≈20 AWG) — — — × W25 OEM-4-L · +5V sensor supply M190-A-16 · Sensor 5.0V C3 — 0.5 mm² (≈20 AWG) — — — × W26 OEM-3-Y · Crank position (CKP) M190-C-18 · Universal Digital Input 1 — 0.5 mm² (≈20 AWG) — — — × W27 OEM-3-V · Cam position (CMP) M190-C-32 · Universal Digital Input 2 — 0.5 mm² (≈20 AWG) — — — × W28 OEM-4-M · Knock sensor M190-C-51 · Knock Input 1 — 0.5 mm² (≈20 AWG) — — — × W29 OEM-3-F · Ignition 1 (coils 1+4, wasted spark) M190-C-16 · Low Side Ignition 1 — 0.5 mm² (≈20 AWG) — — — × W30 OEM-3-I · Ignition 2 (coils 2+3, wasted spark) M190-C-8 · Low Side Ignition 2 — 0.5 mm² (≈20 AWG) — — — × W31 OEM-2-A · Injector 1 M190-A-11 · Peak Hold Injector 1 — 0.5 mm² (≈20 AWG) — — — × W32 OEM-2-D · Injector 2 M190-A-3 · Low Side Injector 1 — 0.5 mm² (≈20 AWG) — — — × W33 OEM-2-G · Injector 3 M190-B-U · Low Side Injector 1 — 0.5 mm² (≈20 AWG) — — — × W34 OEM-2-J · Injector 4 M190-A-12 · Peak Hold Injector 2 — 0.5 mm² (≈20 AWG) — — — × W35 OEM-2-B · Cooling fan relay M190-A-2 · Low Side Injector 2 — 0.5 mm² (≈20 AWG) — — — × W36 OEM-2-C · Condenser fan relay M190-B-V · Low Side Injector 2 — 0.5 mm² (≈20 AWG) — — — × W37 OEM-2-K · A/C clutch relay M190-A-1 · Low Side Injector 3 — 0.5 mm² (≈20 AWG) — — — × W38 OEM-2-M · Fuel pump relay M190-B-b · Low Side Injector 3 — 0.5 mm² (≈20 AWG) — — — × W39 OEM-3-H · Main relay M190-A-5 · Low Side Injector 4 — 0.5 mm² (≈20 AWG) — — — × W40 OEM-3-J · Front O2 heater M190-B-A · Half Bridge Output 1 — 0.5 mm² (≈20 AWG) — — — × W41 OEM-3-P · Rear O2 heater M190-B-B · Half Bridge Output 2 — 0.5 mm² (≈20 AWG) — — — × W42 OEM-2-Q · ISC valve low side M190-B-S · Low Side Injector 4 — 0.5 mm² (≈20 AWG) — — — × W43 OEM-2-E · EGR valve M190-A-48 · Low Side Injector 5 — 0.5 mm² (≈20 AWG) — — — × W44 OEM-2-F · EGR valve M190-B-a · Low Side Injector 5 — 0.5 mm² (≈20 AWG) — — — × W45 OEM-2-H · EGR valve M190-A-40 · Low Side Injector 6 — 0.5 mm² (≈20 AWG) — — — × W46 OEM-2-I · EGR valve M190-B-T · Low Side Injector 6 — 0.5 mm² (≈20 AWG) — — — × W47 OEM-2-N · VTCS solenoid (intake butterflies) M190-A-25 · Low Side Injector 7 — 0.5 mm² (≈20 AWG) — — — × W48 OEM-2-R · Malfunction indicator lamp (MIL) M190-A-10 · Low Side Injector 8 — 0.5 mm² (≈20 AWG) — — — × W49 OEM-3-E · Charcoal canister purge M190-A-47 · Low Side Injector 9 — 0.5 mm² (≈20 AWG) — — — × W50 OEM-3-M · Alternator control M190-A-32 · Low Side Injector 10 — 0.5 mm² (≈20 AWG) — — — × W51 OEM-3-U · Charge lamp M190-A-17 · Low Side Injector 11 — 0.5 mm² (≈20 AWG) — — — × W52 OEM-4-D · VVT oil-control solenoid M190-A-4 · Low Side Injector 12 — 0.5 mm² (≈20 AWG) — — — × W53 OEM-4-X · Mass air flow (MAF) M190-C-42 · Analogue Voltage Input 1 — 0.5 mm² (≈20 AWG) — — — × W54 OEM-4-AE · Pressure sensor (Mazda: EGR boost sensor) M190-C-36 · Analogue Voltage Input 2 — 0.5 mm² (≈20 AWG) — — — × W55 OEM-4-V · Throttle position (TPS) M190-C-35 · Analogue Voltage Input 3 — 0.5 mm² (≈20 AWG) — — — × W56 OEM-4-AA · Rear O2 signal M190-A-7 · Lambda Narrow Input 1 — 0.5 mm² (≈20 AWG) — — — × W57 OEM-4-W · Front O2 signal M190-A-6 · Lambda Narrow Input 2 — 0.5 mm² (≈20 AWG) — — — × W58 OEM-4-P · Coolant temperature (ECT) M190-C-37 · Analogue Temperature Input 1 — 0.5 mm² (≈20 AWG) — — — × W59 OEM-4-N · Intake air temperature (IAT) M190-C-39 · Analogue Temperature Input 2 — 0.5 mm² (≈20 AWG) — — — × W60 OEM-4-AD · Fuel level M190-C-28 · Analogue Voltage Input 4 — 0.5 mm² (≈20 AWG) — — — × W61 OEM-3-T · Vehicle speed M190-C-25 · Universal Digital Input 3 — 0.5 mm² (≈20 AWG) — — — × W62 OEM-3-S · Immobiliser M190-A-21 · Digital Input 1 — 0.5 mm² (≈20 AWG) — — — × W63 OEM-4-B · Brake switch M190-A-14 · Digital Input 2 — 0.5 mm² (≈20 AWG) — — — × W64 OEM-4-C · Power steering pressure switch M190-A-30 · Digital Input 3 — 0.5 mm² (≈20 AWG) — — — × W65 OEM-4-F · A/C request M190-A-37 · Digital Input 4 — 0.5 mm² (≈20 AWG) — — — × W66 OEM-4-H · Neutral switch M190-C-27 · Universal Digital Input 4 — 0.5 mm² (≈20 AWG) — — — × W67 OEM-4-I · Clutch switch M190-C-40 · Universal Digital Input 5 — 0.5 mm² (≈20 AWG) — — — × W68 OEM-4-J · VTCS vacuum switch M190-C-47 · Universal Digital Input 6 — 0.5 mm² (≈20 AWG) — — — ×