W1 OEM-A-23 · ECU main power (from engine-electronics relay) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 SP-14V-1 SHADOW8-A-1 · ECU supply — 0.85 mm² (≈18 AWG) — — — × W3 SP-14V-1 SHADOW8-B-26 · Aux 9–12 power supply — 0.85 mm² (≈18 AWG) — — — × W4 OEM-A-54 · Battery constant (+12V) SHADOW8-B-1 · Battery constant (HOT) supply — 0.85 mm² (≈18 AWG) — — — × W5 OEM-A-1 · Ground (E-1) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W6 OEM-A-10 · Ground (OBD1 EGR enable) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W7 OEM-A-55 · Ground (E-3) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W8 OEM-A-56 · Ground (E-4) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W9 OEM-A-7 · Ground (E-2) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W10 SP-GND-1 SHADOW8-A-34 · Ground 2 — 0.85 mm² (≈18 AWG) — — — × W11 SP-GND-1 SHADOW8-A-9 · Ground 1 — 0.85 mm² (≈18 AWG) — — — × W12 OEM-A-16 · MAF ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W13 OEM-A-33 · Sensor ground bus SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W14 OEM-A-67 · Crank sensor return (VR-) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W15 SP-0V-1 SHADOW8-A-4 · 0V analog reference — 0.5 mm² (≈20 AWG) — — — × W16 SP-0V-1 SHADOW8-A-7 · Trigger ground — 0.5 mm² (≈20 AWG) — — — × W17 OEM-A-41 · TPS power (+5V) SHADOW8-A-3 · 5.0V sensor supply — 0.5 mm² (≈20 AWG) — — — × W18 OEM-A-68 · Crank position sensor (G28, VR+) SHADOW8-A-5 · Crank position sensor — 0.5 mm² (≈20 AWG) — — — × W19 OEM-A-44 · Camshaft position sensor (G40) SHADOW8-A-6 · Sync position sensor — 0.5 mm² (≈20 AWG) — — — × W20 OEM-A-34 · Knock sensor 1 SHADOW8-A-16 · Knock 1 + — 0.5 mm² (≈20 AWG) — — — × W21 OEM-A-8 · Ignition coil 2 (coil pack pin 2) SHADOW8-B-27 · Ignition TTL cylinder 1 — 0.5 mm² (≈20 AWG) — — — × W22 OEM-A-60 · Ignition coil 3 (coil pack pin 3) SHADOW8-B-28 · Ignition TTL cylinder 2 — 0.5 mm² (≈20 AWG) — — — × W23 OEM-A-52 · Ignition coil 4 (coil pack pin 4) SHADOW8-B-29 · Ignition TTL cylinder 3 — 0.5 mm² (≈20 AWG) — — — × W24 OEM-A-24 · Injector 1 (cyl 1) SHADOW8-B-2 · Injector cylinder 1 — 0.5 mm² (≈20 AWG) — — — × W25 OEM-A-3 · Injector 2 (cyl 2) SHADOW8-B-3 · Injector cylinder 2 — 0.5 mm² (≈20 AWG) — — — × W26 OEM-A-26 · Injector 3 (cyl 3) SHADOW8-B-4 · Injector cylinder 3 — 0.5 mm² (≈20 AWG) — — — × W27 OEM-A-4 · Injector 4 (cyl 4) SHADOW8-B-5 · Injector cylinder 4 — 0.5 mm² (≈20 AWG) — — — × W28 OEM-A-25 · Injector 5 (cyl 5) SHADOW8-B-6 · Injector cylinder 5 — 0.5 mm² (≈20 AWG) — — — × W29 OEM-A-2 · Injector 6 (cyl 6) SHADOW8-B-7 · Injector cylinder 6 — 0.5 mm² (≈20 AWG) — — — × W30 OEM-A-38 · Ignition switch (run/start) SHADOW8-B-21 · Digital input 10 / ignition switch — 0.5 mm² (≈20 AWG) — — — × W31 OEM-A-17 · MAF signal SHADOW8-A-10 · Analog voltage 1 — 0.5 mm² (≈20 AWG) — — — × W32 OEM-A-40 · Throttle position sensor 1 SHADOW8-A-11 · Analog voltage 2 — 0.5 mm² (≈20 AWG) — — — × W33 OEM-A-14 · Coolant temperature (CLT) SHADOW8-A-12 · Analog voltage 3 — 0.5 mm² (≈20 AWG) — — — × W34 OEM-A-49 · Secondary air injection relay control SHADOW8-B-10 · Aux output 1 — 0.5 mm² (≈20 AWG) — — — × W35 OEM-A-6 · Fuel pump relay control SHADOW8-B-11 · Aux output 2 — 0.5 mm² (≈20 AWG) — — — × W36 OEM-A-9 · Engine electronics relay control SHADOW8-B-12 · Aux output 3 — 0.5 mm² (≈20 AWG) — — — × W37 OEM-A-27 · Idle air control valve SHADOW8-B-13 · Aux output 4 — 0.5 mm² (≈20 AWG) — — — × W38 OEM-A-31 · EVAP canister purge valve SHADOW8-B-14 · Aux output 5 — 0.5 mm² (≈20 AWG) — — — × W39 OEM-A-5 · Check engine light (MIL) SHADOW8-B-15 · Aux output 6 — 0.5 mm² (≈20 AWG) — — — × W40 OEM-A-53 · Idle air control valve (2nd) SHADOW8-B-16 · Aux output 7 — 0.5 mm² (≈20 AWG) — — — × W41 OEM-A-22 · Tachometer output SHADOW8-B-17 · Aux output 8 — 0.5 mm² (≈20 AWG) — — — × W42 OEM-A-20 · O2 sensor 1 (primary) SHADOW8-A-13 · Analog voltage 4 — 0.5 mm² (≈20 AWG) — — — × W43 OEM-A-15 · EGR temperature sensor SHADOW8-A-14 · Analog voltage 5 — 0.5 mm² (≈20 AWG) — — — × W44 OEM-A-36 · Intake air temperature (IAT) SHADOW8-A-18 · Analog voltage 6 — 0.5 mm² (≈20 AWG) — — — × W45 OEM-A-65 · Vehicle speed sensor (VSS) SHADOW8-A-26 · Digital input 1 — 0.5 mm² (≈20 AWG) — — — × W46 OEM-A-37 · A/C compressor switch SHADOW8-A-27 · Digital input 2 — 0.5 mm² (≈20 AWG) — — — × W47 OEM-A-39 · A/C switch (cabin) SHADOW8-A-28 · Digital input 3 — 0.5 mm² (≈20 AWG) — — — ×