W1 OEM-1-B · ECU power +14V (main relay) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 SP-14V-1 M150-B-13 · Battery Positive — 0.85 mm² (≈18 AWG) — — — × W3 SP-14V-1 M150-B-19 · Battery Positive — 0.85 mm² (≈18 AWG) — — — × W4 SP-14V-1 M150-C-26 · Battery Positive — 0.85 mm² (≈18 AWG) — — — × W5 OEM-1-A · Constant +12V M150-D-12 · Battery Backup — 0.85 mm² (≈18 AWG) — — — × W6 OEM-2-A · Power ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W7 OEM-2-B · Power ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W8 SP-GND-1 M150-A-24 · Battery Negative 3 — 0.85 mm² (≈18 AWG) — — — × W9 SP-GND-1 M150-A-25 · Battery Negative 4 — 0.85 mm² (≈18 AWG) — — — × W10 SP-GND-1 M150-A-32 · Battery Negative 5 — 0.85 mm² (≈18 AWG) — — — × W11 SP-GND-1 M150-C-10 · Battery Negative 1 — 0.85 mm² (≈18 AWG) — — — × W12 SP-GND-1 M150-C-11 · Battery Negative 2 — 0.85 mm² (≈18 AWG) — — — × W13 OEM-2-C · Sensor ground (E2) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W14 OEM-2-D · Sensor ground (E2) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W15 SP-0V-1 M150-A-26 · Sensor 0V C1 — 0.5 mm² (≈20 AWG) — — — × W16 SP-0V-1 M150-A-27 · Sensor 0V C2 — 0.5 mm² (≈20 AWG) — — — × W17 SP-0V-1 M150-A-33 · Sensor 0V B1 — 0.5 mm² (≈20 AWG) — — — × W18 SP-0V-1 M150-A-34 · Sensor 0V A1 — 0.5 mm² (≈20 AWG) — — — × W19 SP-0V-1 M150-D-15 · Sensor 0V A — 0.5 mm² (≈20 AWG) — — — × W20 SP-0V-1 M150-D-16 · Sensor 0V B — 0.5 mm² (≈20 AWG) — — — × W21 OEM-2-K · +5V sensor supply M150-A-10 · Sensor 5.0V C1 — 0.5 mm² (≈20 AWG) — — — × W22 OEM-2-E · Crank position (CAS NE) M150-D-1 · Universal Digital Input 1 — 0.5 mm² (≈20 AWG) — — — × W23 OEM-2-G · Cam position (CAS G) M150-D-2 · Universal Digital Input 2 — 0.5 mm² (≈20 AWG) — — — × W24 OEM-1-G · Ignition 1 (coils 1+4, wasted spark) M150-C-3 · Low Side Ignition 1 — 0.5 mm² (≈20 AWG) — — — × W25 OEM-1-H · Ignition 2 (coils 2+3, wasted spark) M150-C-4 · Low Side Ignition 2 — 0.5 mm² (≈20 AWG) — — — × W26 OEM-2-U · Injector 1 & 3 (batch) M150-C-19 · Peak Hold Injector 1 — 0.5 mm² (≈20 AWG) — — — × W27 OEM-2-V · Injector 2 & 4 (batch) M150-C-23 · Low Side Injector 1 — 0.5 mm² (≈20 AWG) — — — × W28 OEM-2-Y · Injector 3 (California sequential) M150-C-20 · Peak Hold Injector 2 — 0.5 mm² (≈20 AWG) — — — × W29 OEM-2-Z · Injector 4 (California sequential) M150-C-24 · Low Side Injector 2 — 0.5 mm² (≈20 AWG) — — — × W30 OEM-1-E · Malfunction indicator lamp (MIL) M150-B-9 · Low Side Injector 3 — 0.5 mm² (≈20 AWG) — — — × W31 OEM-2-O · Air flow meter (AFM) M150-C-14 · Analogue Voltage Input 1 — 0.5 mm² (≈20 AWG) — — — × W32 OEM-2-N · O2 sensor M150-A-11 · Lambda Narrow Input 1 — 0.5 mm² (≈20 AWG) — — — × W33 OEM-2-Q · Coolant temperature (ECT) M150-D-3 · Analogue Temperature Input 1 — 0.5 mm² (≈20 AWG) — — — × W34 OEM-2-P · Intake air temperature (IAT) M150-D-4 · Analogue Temperature Input 2 — 0.5 mm² (≈20 AWG) — — — × W35 OEM-1-C · Start signal M150-A-23 · Digital Input 1 — 0.5 mm² (≈20 AWG) — — — × W36 OEM-1-N · Wide-open throttle switch M150-A-15 · Digital Input 2 — 0.5 mm² (≈20 AWG) — — — × W37 OEM-1-P · Power steering pressure switch M150-A-16 · Digital Input 3 — 0.5 mm² (≈20 AWG) — — — × W38 OEM-1-Q · A/C request M150-A-17 · Digital Input 4 — 0.5 mm² (≈20 AWG) — — — × W39 OEM-1-V · Neutral/clutch switch M150-D-8 · Universal Digital Input 3 — 0.5 mm² (≈20 AWG) — — — × W40 OEM-2-L · Idle switch (TPS) M150-D-9 · Universal Digital Input 4 — 0.5 mm² (≈20 AWG) — — — ×