W1 OEM-A-14 · ECU power (control-unit relay) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 SP-14V-1 MS3PROULTIMA-A-35 · 12V+ switched power in — 0.85 mm² (≈18 AWG) — — — × W3 OEM-A-13 · Ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W4 OEM-A-19 · Ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W5 SP-GND-1 MS3PROULTIMA-A-13 · Power ground — 0.85 mm² (≈18 AWG) — — — × W6 SP-GND-1 MS3PROULTIMA-B-18 · Ground — 0.85 mm² (≈18 AWG) — — — × W7 SP-GND-1 MS3PROULTIMA-B-3 · Ground — 0.85 mm² (≈18 AWG) — — — × W8 SP-GND-1 MS3PROULTIMA-B-5 · Ground — 0.85 mm² (≈18 AWG) — — — × W9 SP-GND-1 MS3PROULTIMA-B-7 · Ground — 0.85 mm² (≈18 AWG) — — — × W10 SP-GND-1 MS3PROULTIMA-B-9 · Ground — 0.85 mm² (≈18 AWG) — — — × W11 OEM-A-5 · Knock sensor return SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W12 OEM-A-6 · Sensor ground (CTS/Hall/AFM/throttle) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W13 SP-0V-1 MS3PROULTIMA-A-16 · Logic ground — 0.5 mm² (≈20 AWG) — — — × W14 SP-0V-1 MS3PROULTIMA-A-18 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W15 SP-0V-1 MS3PROULTIMA-C-17 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W16 SP-0V-1 MS3PROULTIMA-C-18 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W17 SP-0V-1 MS3PROULTIMA-C-19 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W18 SP-0V-1 MS3PROULTIMA-C-20 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W19 SP-0V-1 MS3PROULTIMA-C-21 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W20 OEM-A-17 · AFM potentiometer supply MS3PROULTIMA-A-8 · 5V+ VREF out 1 — 0.5 mm² (≈20 AWG) — — — × W21 OEM-A-18 · Hall sender signal (engine speed) MS3PROULTIMA-A-26 · CMP+ — 0.5 mm² (≈20 AWG) — — — × W22 SP-0V-1 MS3PROULTIMA-A-27 · CMP− — 0.5 mm² (≈20 AWG) — — — × W23 OEM-A-4 · Knock sensor signal MS3PROULTIMA-A-31 · Knock in 1 — 0.5 mm² (≈20 AWG) — — — × W24 OEM-A-25 · Ignition timing signal to TCI MS3PROULTIMA-B-13 · Spark out G — 0.5 mm² (≈20 AWG) — — — × W25 OEM-A-12 · Injector driver (batch, all 4) MS3PROULTIMA-A-3 · Injector out J — 0.5 mm² (≈20 AWG) — — — × W26 OEM-A-3 · Fuel pump relay control MS3PROULTIMA-A-28 · Fuel pump relay out — 0.5 mm² (≈20 AWG) — — — × W27 OEM-A-21 · AFM signal MS3PROULTIMA-A-19 · Analog in 1 — 0.5 mm² (≈20 AWG) — — — × W28 OEM-A-10 · Coolant temperature sensor MS3PROULTIMA-A-11 · CLT in — 0.5 mm² (≈20 AWG) — — — × W29 OEM-A-22 · Idle stabilizer valve coil 1 MS3PROULTIMA-A-14 · PWM / Idle Out 1 — 0.5 mm² (≈20 AWG) — — — × W30 OEM-A-23 · Idle stabilizer valve coil 2 MS3PROULTIMA-C-4 · Digital out 1 — 0.5 mm² (≈20 AWG) — — — × W31 OEM-A-2 · Oxygen (lambda) sensor signal MS3PROULTIMA-A-25 · O2 in — 0.5 mm² (≈20 AWG) — — — × W32 OEM-A-9 · Intake air temperature sensor MS3PROULTIMA-A-10 · MAT in — 0.5 mm² (≈20 AWG) — — — × W33 OEM-A-1 · Starter signal (term 50) MS3PROULTIMA-A-32 · Digital switched in 1 — 0.5 mm² (≈20 AWG) — — — × W34 OEM-A-11 · Idle/WOT throttle switch MS3PROULTIMA-B-20 · Digital switched in 2 — 0.5 mm² (≈20 AWG) — — — × W35 OEM-A-16 · A/C compressor signal MS3PROULTIMA-B-29 · Digital switched in 3 — 0.5 mm² (≈20 AWG) — — — ×