W1 OEM-1-B · ECU power +14V (main relay) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 SP-14V-1 M170-A-23 · Battery Positive — 0.85 mm² (≈18 AWG) — — — × W3 SP-14V-1 M170-A-32 · Battery Positive — 0.85 mm² (≈18 AWG) — — — × W4 SP-14V-1 M170-A-41 · Battery Positive — 0.85 mm² (≈18 AWG) — — — × W5 OEM-1-A · Constant +12V M170-A-54 · 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 M170-A-14 · Battery Negative 1 — 0.85 mm² (≈18 AWG) — — — × W9 SP-GND-1 M170-A-15 · Battery Negative 2 — 0.85 mm² (≈18 AWG) — — — × W10 SP-GND-1 M170-A-19 · Battery Negative 3 — 0.85 mm² (≈18 AWG) — — — × W11 SP-GND-1 M170-A-20 · Battery Negative 4 — 0.85 mm² (≈18 AWG) — — — × W12 SP-GND-1 M170-A-21 · Battery Negative 5 — 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 M170-A-11 · Sensor 0V A — 0.5 mm² (≈20 AWG) — — — × W16 SP-0V-1 M170-A-27 · Sensor 0V B — 0.5 mm² (≈20 AWG) — — — × W17 OEM-2-K · +5V sensor supply M170-A-16 · Sensor 5.0V A — 0.5 mm² (≈20 AWG) — — — × W18 OEM-2-E · Crank position (CAS NE) M170-A-49 · Universal Digital Input 1 — 0.5 mm² (≈20 AWG) — — — × W19 OEM-2-G · Cam position (CAS G) M170-A-56 · Universal Digital Input 2 — 0.5 mm² (≈20 AWG) — — — × W20 OEM-1-G · Ignition 1 (coils 1+4, wasted spark) M170-A-1 · Low Side Ignition 1 — 0.5 mm² (≈20 AWG) — — — × W21 OEM-1-H · Ignition 2 (coils 2+3, wasted spark) M170-A-5 · Low Side Ignition 2 — 0.5 mm² (≈20 AWG) — — — × W22 OEM-2-U · Injector 1 & 3 (batch) M170-A-33 · Peak Hold Injector 1 — 0.5 mm² (≈20 AWG) — — — × W23 OEM-2-V · Injector 2 & 4 (batch) M170-A-43 · Low Side Injector 1 — 0.5 mm² (≈20 AWG) — — — × W24 OEM-2-Y · Injector 3 (California sequential) M170-A-50 · Peak Hold Injector 2 — 0.5 mm² (≈20 AWG) — — — × W25 OEM-2-Z · Injector 4 (California sequential) M170-A-51 · Low Side Injector 2 — 0.5 mm² (≈20 AWG) — — — × W26 OEM-1-E · Malfunction indicator lamp (MIL) M170-A-63 · Peak Hold Injector 3 — 0.5 mm² (≈20 AWG) — — — × W27 OEM-2-O · Air flow meter (AFM) M170-A-26 · Analogue Voltage Input 1 — 0.5 mm² (≈20 AWG) — — — × W28 OEM-2-N · O2 sensor M170-A-18 · Analogue Voltage Input 2 — 0.5 mm² (≈20 AWG) — — — × W29 OEM-2-Q · Coolant temperature (ECT) M170-A-28 · Analogue Temperature Input 1 — 0.5 mm² (≈20 AWG) — — — × W30 OEM-2-P · Intake air temperature (IAT) M170-A-38 · Analogue Temperature Input 2 — 0.5 mm² (≈20 AWG) — — — × W31 OEM-1-C · Start signal M170-A-46 · Universal Digital Input 3 — 0.5 mm² (≈20 AWG) — — — × W32 OEM-1-N · Wide-open throttle switch M170-A-45 · Universal Digital Input 4 — 0.5 mm² (≈20 AWG) — — — × W33 OEM-1-P · Power steering pressure switch M170-A-52 · Universal Digital Input 5 — 0.5 mm² (≈20 AWG) — — — × W34 OEM-1-Q · A/C request M170-A-53 · Universal Digital Input 6 — 0.5 mm² (≈20 AWG) — — — × W35 OEM-1-V · Neutral/clutch switch M170-A-13 · Universal Digital Input 7 — 0.5 mm² (≈20 AWG) — — — × W36 OEM-2-L · Idle switch (TPS) M170-A-22 · Universal Digital Input 8 — 0.5 mm² (≈20 AWG) — — — ×