W1 OEM-1-B · ECU power +14V (main 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-1-A · Constant +12V SHADOW8-B-1 · Battery constant (HOT) supply — 0.85 mm² (≈18 AWG) — — — × W5 OEM-2-A · Power ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W6 OEM-2-B · Power ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W7 SP-GND-1 SHADOW8-A-34 · Ground 2 — 0.85 mm² (≈18 AWG) — — — × W8 SP-GND-1 SHADOW8-A-9 · Ground 1 — 0.85 mm² (≈18 AWG) — — — × W9 OEM-2-C · Sensor ground (E2) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W10 OEM-2-D · Sensor ground (E2) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W11 SP-0V-1 SHADOW8-A-4 · 0V analog reference — 0.5 mm² (≈20 AWG) — — — × W12 SP-0V-1 SHADOW8-A-7 · Trigger ground — 0.5 mm² (≈20 AWG) — — — × W13 OEM-2-K · +5V sensor supply SHADOW8-A-3 · 5.0V sensor supply — 0.5 mm² (≈20 AWG) — — — × W14 OEM-2-E · Crank position (CAS NE) SHADOW8-A-5 · Crank position sensor — 0.5 mm² (≈20 AWG) — — — × W15 OEM-2-G · Cam position (CAS G) SHADOW8-A-6 · Sync position sensor — 0.5 mm² (≈20 AWG) — — — × W16 OEM-1-G · Ignition 1 (coils 1+4, wasted spark) SHADOW8-B-27 · Ignition TTL cylinder 1 — 0.5 mm² (≈20 AWG) — — — × W17 OEM-1-H · Ignition 2 (coils 2+3, wasted spark) SHADOW8-B-28 · Ignition TTL cylinder 2 — 0.5 mm² (≈20 AWG) — — — × W18 OEM-2-U · Injector 1 & 3 (batch) SHADOW8-B-2 · Injector cylinder 1 — 0.5 mm² (≈20 AWG) — — — × W19 OEM-2-V · Injector 2 & 4 (batch) SHADOW8-B-3 · Injector cylinder 2 — 0.5 mm² (≈20 AWG) — — — × W20 OEM-2-Y · Injector 3 (California sequential) SHADOW8-B-4 · Injector cylinder 3 — 0.5 mm² (≈20 AWG) — — — × W21 OEM-2-Z · Injector 4 (California sequential) SHADOW8-B-5 · Injector cylinder 4 — 0.5 mm² (≈20 AWG) — — — × W22 OEM-1-E · Malfunction indicator lamp (MIL) SHADOW8-B-10 · Aux output 1 — 0.5 mm² (≈20 AWG) — — — × W23 OEM-2-I · Tachometer output SHADOW8-B-11 · Aux output 2 — 0.5 mm² (≈20 AWG) — — — × W24 OEM-2-O · Air flow meter (AFM) SHADOW8-A-10 · Analog voltage 1 — 0.5 mm² (≈20 AWG) — — — × W25 OEM-2-N · O2 sensor SHADOW8-A-11 · Analog voltage 2 — 0.5 mm² (≈20 AWG) — — — × W26 OEM-2-Q · Coolant temperature (ECT) SHADOW8-A-12 · Analog voltage 3 — 0.5 mm² (≈20 AWG) — — — × W27 OEM-2-P · Intake air temperature (IAT) SHADOW8-A-13 · Analog voltage 4 — 0.5 mm² (≈20 AWG) — — — × W28 OEM-1-C · Start signal SHADOW8-A-26 · Digital input 1 — 0.5 mm² (≈20 AWG) — — — × W29 OEM-1-N · Wide-open throttle switch SHADOW8-A-27 · Digital input 2 — 0.5 mm² (≈20 AWG) — — — × W30 OEM-1-P · Power steering pressure switch SHADOW8-A-28 · Digital input 3 — 0.5 mm² (≈20 AWG) — — — × W31 OEM-1-Q · A/C request SHADOW8-A-29 · Digital input 4 — 0.5 mm² (≈20 AWG) — — — × W32 OEM-1-V · Neutral/clutch switch SHADOW8-A-30 · Digital input 5 — 0.5 mm² (≈20 AWG) — — — × W33 OEM-2-L · Idle switch (TPS) SHADOW8-A-31 · Digital input 6 — 0.5 mm² (≈20 AWG) — — — ×