W1 OEM-1-B · ECU power +14V (main relay) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 SP-14V-1 G4XXTREMEX-A-A5 · +14V ECU Power — 0.85 mm² (≈18 AWG) — — — × W3 SP-14V-1 G4XXTREMEX-B-B5 · Aux 9/10 E-Throttle Supply — 0.85 mm² (≈18 AWG) — — — × W4 OEM-2-A · Power ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W5 OEM-2-B · Power ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W6 SP-GND-1 G4XXTREMEX-A-A25 · System Ground — 0.85 mm² (≈18 AWG) — — — × W7 SP-GND-1 G4XXTREMEX-A-A34 · System Ground — 0.85 mm² (≈18 AWG) — — — × W8 SP-GND-1 G4XXTREMEX-B-B25 · System Ground — 0.85 mm² (≈18 AWG) — — — × W9 SP-GND-1 G4XXTREMEX-B-B34 · System Ground — 0.85 mm² (≈18 AWG) — — — × W10 OEM-2-C · Sensor ground (E2) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W11 OEM-2-D · Sensor ground (E2) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W12 SP-0V-1 G4XXTREMEX-A-A24 · Sensor Ground — 0.5 mm² (≈20 AWG) — — — × W13 SP-0V-1 G4XXTREMEX-B-B22 · Sensor Ground — 0.5 mm² (≈20 AWG) — — — × W14 OEM-2-K · +5V sensor supply G4XXTREMEX-A-A32 · +5V Out — 0.5 mm² (≈20 AWG) — — — × W15 OEM-2-E · Crank position (CAS NE) G4XXTREMEX-A-A8 · Trigger 1 — 0.5 mm² (≈20 AWG) — — — × W16 OEM-2-G · Cam position (CAS G) G4XXTREMEX-A-A9 · Trigger 2 — 0.5 mm² (≈20 AWG) — — — × W17 OEM-1-G · Ignition 1 (coils 1+4, wasted spark) G4XXTREMEX-A-A13 · Ignition 1 — 0.5 mm² (≈20 AWG) — — — × W18 OEM-1-H · Ignition 2 (coils 2+3, wasted spark) G4XXTREMEX-A-A12 · Ignition 2 — 0.5 mm² (≈20 AWG) — — — × W19 OEM-2-U · Injector 1 & 3 (batch) G4XXTREMEX-A-A4 · Injector 1 — 0.5 mm² (≈20 AWG) — — — × W20 OEM-2-V · Injector 2 & 4 (batch) G4XXTREMEX-A-A3 · Injector 2 — 0.5 mm² (≈20 AWG) — — — × W21 OEM-2-Y · Injector 3 (California sequential) G4XXTREMEX-A-A2 · Injector 3 — 0.5 mm² (≈20 AWG) — — — × W22 OEM-2-Z · Injector 4 (California sequential) G4XXTREMEX-A-A1 · Injector 4 — 0.5 mm² (≈20 AWG) — — — × W23 OEM-1-E · Malfunction indicator lamp (MIL) G4XXTREMEX-A-A21 · Aux 1 — 0.5 mm² (≈20 AWG) — — — × W24 OEM-2-I · Tachometer output G4XXTREMEX-A-A20 · Aux 2 — 0.5 mm² (≈20 AWG) — — — × W25 OEM-2-O · Air flow meter (AFM) G4XXTREMEX-A-A17 · Analog Volt 1 — 0.5 mm² (≈20 AWG) — — — × W26 OEM-2-N · O2 sensor G4XXTREMEX-A-A22 · Analog Volt 2 — 0.5 mm² (≈20 AWG) — — — × W27 OEM-2-Q · Coolant temperature (ECT) G4XXTREMEX-A-A15 · Analog Temp 1 — 0.5 mm² (≈20 AWG) — — — × W28 OEM-2-P · Intake air temperature (IAT) G4XXTREMEX-A-A16 · Analog Temp 2 — 0.5 mm² (≈20 AWG) — — — × W29 OEM-1-C · Start signal G4XXTREMEX-A-A30 · Digital Input 1 — 0.5 mm² (≈20 AWG) — — — × W30 OEM-1-N · Wide-open throttle switch G4XXTREMEX-A-A31 · Digital Input 2 — 0.5 mm² (≈20 AWG) — — — × W31 OEM-1-P · Power steering pressure switch G4XXTREMEX-A-A23 · Digital Input 3 — 0.5 mm² (≈20 AWG) — — — × W32 OEM-1-Q · A/C request G4XXTREMEX-B-B21 · Digital Input 4 — 0.5 mm² (≈20 AWG) — — — × W33 OEM-1-V · Neutral/clutch switch G4XXTREMEX-B-B20 · Digital Input 5 — 0.5 mm² (≈20 AWG) — — — × W34 OEM-2-L · Idle switch (TPS) G4XXTREMEX-B-B19 · Digital Input 6 — 0.5 mm² (≈20 AWG) — — — ×