W1 OEM-A-23 · ECU main power (from engine-electronics relay) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 SP-14V-1 G4XATOMX-A-A5 · +14V ECU Power — 0.85 mm² (≈18 AWG) — — — × W3 OEM-A-1 · Ground (E-1) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W4 OEM-A-10 · Ground (OBD1 EGR enable) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W5 OEM-A-55 · Ground (E-3) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W6 OEM-A-56 · Ground (E-4) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W7 OEM-A-7 · Ground (E-2) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W8 SP-GND-1 G4XATOMX-A-A25 · System Ground — 0.85 mm² (≈18 AWG) — — — × W9 SP-GND-1 G4XATOMX-A-A34 · System Ground — 0.85 mm² (≈18 AWG) — — — × W10 OEM-A-16 · MAF ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W11 OEM-A-33 · Sensor ground bus SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W12 OEM-A-67 · Crank sensor return (VR-) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W13 SP-0V-1 G4XATOMX-A-A24 · Sensor Ground — 0.5 mm² (≈20 AWG) — — — × W14 OEM-A-41 · TPS power (+5V) G4XATOMX-A-A32 · +5V Out — 0.5 mm² (≈20 AWG) — — — × W15 OEM-A-68 · Crank position sensor (G28, VR+) G4XATOMX-A-A8 · Trigger 1 — 0.5 mm² (≈20 AWG) — — — × W16 OEM-A-44 · Camshaft position sensor (G40) G4XATOMX-A-A9 · Trigger 2 — 0.5 mm² (≈20 AWG) — — — × W17 OEM-A-34 · Knock sensor 1 G4XATOMX-A-A6 · Knock 1 — 0.5 mm² (≈20 AWG) — — — × W18 OEM-A-8 · Ignition coil 2 (coil pack pin 2) G4XATOMX-A-A13 · Ignition 1 — 0.5 mm² (≈20 AWG) — — — × W19 OEM-A-60 · Ignition coil 3 (coil pack pin 3) G4XATOMX-A-A12 · Ignition 2 — 0.5 mm² (≈20 AWG) — — — × W20 OEM-A-52 · Ignition coil 4 (coil pack pin 4) G4XATOMX-A-A11 · Ignition 3 — 0.5 mm² (≈20 AWG) — — — × W21 OEM-A-24 · Injector 1 (cyl 1) G4XATOMX-A-A4 · Injector 1 — 0.5 mm² (≈20 AWG) — — — × W22 OEM-A-3 · Injector 2 (cyl 2) G4XATOMX-A-A3 · Injector 2 — 0.5 mm² (≈20 AWG) — — — × W23 OEM-A-26 · Injector 3 (cyl 3) G4XATOMX-A-A2 · Injector 3 — 0.5 mm² (≈20 AWG) — — — × W24 OEM-A-4 · Injector 4 (cyl 4) G4XATOMX-A-A1 · Injector 4 — 0.5 mm² (≈20 AWG) — — — × W25 OEM-A-25 · Injector 5 (cyl 5) G4XATOMX-A-A4 · Injector 1 — 0.5 mm² (≈20 AWG) — — — × W26 OEM-A-2 · Injector 6 (cyl 6) G4XATOMX-A-A3 · Injector 2 — 0.5 mm² (≈20 AWG) — — — × W27 OEM-A-17 · MAF signal G4XATOMX-A-A17 · Analog Volt 1 — 0.5 mm² (≈20 AWG) — — — × W28 OEM-A-40 · Throttle position sensor 1 G4XATOMX-A-A22 · Analog Volt 2 — 0.5 mm² (≈20 AWG) — — — × W29 OEM-A-14 · Coolant temperature (CLT) G4XATOMX-A-A15 · Analog Temp 1 — 0.5 mm² (≈20 AWG) — — — × W30 OEM-A-49 · Secondary air injection relay control G4XATOMX-A-A21 · Aux 1 — 0.5 mm² (≈20 AWG) — — — × W31 OEM-A-6 · Fuel pump relay control G4XATOMX-A-A20 · Aux 2 — 0.5 mm² (≈20 AWG) — — — × W32 OEM-A-9 · Engine electronics relay control G4XATOMX-A-A19 · Aux 3 — 0.5 mm² (≈20 AWG) — — — × W33 OEM-A-27 · Idle air control valve G4XATOMX-A-A18 · Aux 4 — 0.5 mm² (≈20 AWG) — — — × W34 OEM-A-20 · O2 sensor 1 (primary) G4XATOMX-A-A33 · Analog Volt 3 — 0.5 mm² (≈20 AWG) — — — × W35 OEM-A-15 · EGR temperature sensor G4XATOMX-A-A16 · Analog Temp 2 — 0.5 mm² (≈20 AWG) — — — × W36 OEM-A-65 · Vehicle speed sensor (VSS) G4XATOMX-A-A30 · Digital Input 1 — 0.5 mm² (≈20 AWG) — — — × W37 OEM-A-37 · A/C compressor switch G4XATOMX-A-A31 · Digital Input 2 — 0.5 mm² (≈20 AWG) — — — ×