W1 OEM-A-14 · ECU power (control-unit relay) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 SP-14V-1 MAXXECUGEN2R-MX1-25 · 12V supply 1 — 0.85 mm² (≈18 AWG) — — — × W3 SP-14V-1 MAXXECUGEN2R-MX2-25 · 12V supply 2 — 0.85 mm² (≈18 AWG) — — — × W4 OEM-A-13 · Ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W5 OEM-A-19 · Ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W6 SP-GND-1 MAXXECUGEN2R-MX1-9 · Engine gnd — 0.85 mm² (≈18 AWG) — — — × W7 SP-GND-1 MAXXECUGEN2R-MX2-9 · Engine gnd — 0.85 mm² (≈18 AWG) — — — × W8 SP-GND-1 MAXXECUGEN2R-MX3-9 · Engine gnd — 0.85 mm² (≈18 AWG) — — — × W9 OEM-A-5 · Knock sensor return SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W10 OEM-A-6 · Sensor ground (CTS/Hall/AFM/throttle) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W11 SP-0V-1 MAXXECUGEN2R-MX1-14 · SENSOR GND — 0.5 mm² (≈20 AWG) — — — × W12 OEM-A-17 · AFM potentiometer supply MAXXECUGEN2R-MX1-12 · Digital/VR 1 POWER SUPPLY — 0.5 mm² (≈20 AWG) — — — × W13 OEM-A-18 · Hall sender signal (engine speed) MAXXECUGEN2R-MX1-18 · Digital/VR 2 SIGNAL + — 0.5 mm² (≈20 AWG) — — — × W14 OEM-A-4 · Knock sensor signal MAXXECUGEN2R-MX2-28 · KNOCK 1+ — 0.5 mm² (≈20 AWG) — — — × W15 OEM-A-25 · Ignition timing signal to TCI MAXXECUGEN2R-MX1-1 · Ignition 1 — 0.5 mm² (≈20 AWG) — — — × W16 OEM-A-12 · Injector driver (batch, all 4) MAXXECUGEN2R-MX1-31 · INJECTOR 1 — 0.5 mm² (≈20 AWG) — — — × W17 OEM-A-7 · Knock sensor shield SP-SHD-1 — 0.5 mm² (≈20 AWG) — — — × W18 SP-SHD-1 MAXXECUGEN2R-MX1-11 · Digital/VR 1 SIGNAL - — 0.5 mm² (≈20 AWG) — — — × W19 OEM-A-3 · Fuel pump relay control MAXXECUGEN2R-MX1-5 · GP out 1 (GND) — 0.5 mm² (≈20 AWG) — — — × W20 OEM-A-21 · AFM signal MAXXECUGEN2R-MX1-26 · AIN 1 — 0.5 mm² (≈20 AWG) — — — × W21 OEM-A-10 · Coolant temperature sensor MAXXECUGEN2R-MX1-27 · AIN 2 — 0.5 mm² (≈20 AWG) — — — × W22 OEM-A-22 · Idle stabilizer valve coil 1 MAXXECUGEN2R-MX1-6 · GP out 2 (GND) — 0.5 mm² (≈20 AWG) — — — × W23 OEM-A-23 · Idle stabilizer valve coil 2 MAXXECUGEN2R-MX1-7 · GP out 3 (GND) — 0.5 mm² (≈20 AWG) — — — × W24 OEM-A-2 · Oxygen (lambda) sensor signal MAXXECUGEN2R-MX1-28 · AIN 3 — 0.5 mm² (≈20 AWG) — — — × W25 OEM-A-9 · Intake air temperature sensor MAXXECUGEN2R-MX1-29 · AIN 4 — 0.5 mm² (≈20 AWG) — — — × W26 OEM-A-1 · Starter signal (term 50) MAXXECUGEN2R-MX1-23 · Digital/VR 3 SIGNAL + — 0.5 mm² (≈20 AWG) — — — × W27 OEM-A-11 · Idle/WOT throttle switch MAXXECUGEN2R-MX1-24 · Digital/VR 4 SIGNAL + — 0.5 mm² (≈20 AWG) — — — × W28 OEM-A-16 · A/C compressor signal MAXXECUGEN2R-MX4-3 · Digital/VR 5 SIGNAL + — 0.5 mm² (≈20 AWG) — — — ×