W1 OEM-3-I · Ignition power (+12V via main 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-3-J · Battery constant (+12V) MS3PROULTIMA-C-23 · Keep alive power — 0.85 mm² (≈18 AWG) — — — × W4 OEM-2-R · Power ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W5 OEM-3-A · Power ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W6 OEM-3-G · Power ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W7 SP-GND-1 MS3PROULTIMA-A-13 · Power ground — 0.85 mm² (≈18 AWG) — — — × W8 SP-GND-1 MS3PROULTIMA-B-18 · Ground — 0.85 mm² (≈18 AWG) — — — × W9 SP-GND-1 MS3PROULTIMA-B-3 · Ground — 0.85 mm² (≈18 AWG) — — — × W10 SP-GND-1 MS3PROULTIMA-B-5 · Ground — 0.85 mm² (≈18 AWG) — — — × W11 SP-GND-1 MS3PROULTIMA-B-7 · Ground — 0.85 mm² (≈18 AWG) — — — × W12 SP-GND-1 MS3PROULTIMA-B-9 · Ground — 0.85 mm² (≈18 AWG) — — — × W13 OEM-1-P · CAS ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W14 OEM-1-Q · CAS ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W15 OEM-2-C · Sensor ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W16 SP-0V-1 MS3PROULTIMA-A-16 · Logic ground — 0.5 mm² (≈20 AWG) — — — × W17 SP-0V-1 MS3PROULTIMA-A-18 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W18 SP-0V-1 MS3PROULTIMA-C-17 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W19 SP-0V-1 MS3PROULTIMA-C-18 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W20 SP-0V-1 MS3PROULTIMA-C-19 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W21 SP-0V-1 MS3PROULTIMA-C-20 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W22 SP-0V-1 MS3PROULTIMA-C-21 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W23 OEM-2-A · 5V sensor supply MS3PROULTIMA-A-8 · 5V+ VREF out 1 — 0.5 mm² (≈20 AWG) — — — × W24 OEM-1-T · CAS 24-tooth (NE, crank) MS3PROULTIMA-A-6 · CKP+ — 0.5 mm² (≈20 AWG) — — — × W25 SP-0V-1 MS3PROULTIMA-A-15 · CKP− — 0.5 mm² (≈20 AWG) — — — × W26 OEM-1-N · CAS 2-tooth (G, cam) MS3PROULTIMA-A-26 · CMP+ — 0.5 mm² (≈20 AWG) — — — × W27 SP-0V-1 MS3PROULTIMA-A-27 · CMP− — 0.5 mm² (≈20 AWG) — — — × W28 OEM-1-R · Knock input MS3PROULTIMA-A-31 · Knock in 1 — 0.5 mm² (≈20 AWG) — — — × W29 OEM-1-U · Ignition select (trailing rotor) MS3PROULTIMA-B-13 · Spark out G — 0.5 mm² (≈20 AWG) — — — × W30 OEM-1-V · Ignition leading MS3PROULTIMA-B-14 · Spark out E — 0.5 mm² (≈20 AWG) — — — × W31 OEM-1-X · Ignition trailing MS3PROULTIMA-B-15 · Spark out C — 0.5 mm² (≈20 AWG) — — — × W32 OEM-3-E · Primary injector 1 MS3PROULTIMA-A-3 · Injector out J — 0.5 mm² (≈20 AWG) — — — × W33 OEM-3-H · Secondary injector 1 MS3PROULTIMA-A-4 · Injector out I — 0.5 mm² (≈20 AWG) — — — × W34 OEM-3-C · Primary injector 2 MS3PROULTIMA-B-1 · Injector out A — 0.5 mm² (≈20 AWG) — — — × W35 OEM-3-F · Secondary injector 2 MS3PROULTIMA-B-10 · Injector out F — 0.5 mm² (≈20 AWG) — — — × W36 OEM-1-F · A/C clutch relay MS3PROULTIMA-A-28 · Fuel pump relay out — 0.5 mm² (≈20 AWG) — — — × W37 OEM-3-D · Starter inhibit / fuel pump control MS3PROULTIMA-A-14 · PWM / Idle Out 1 — 0.5 mm² (≈20 AWG) — — — × W38 OEM-1-C · Air bypass solenoid MS3PROULTIMA-C-4 · Digital out 1 — 0.5 mm² (≈20 AWG) — — — × W39 OEM-1-S · Port air valve MS3PROULTIMA-A-29 · PWM out 2 — 0.5 mm² (≈20 AWG) — — — × W40 OEM-2-K · Turbo control valve (boost) MS3PROULTIMA-C-3 · Digital out 2 — 0.5 mm² (≈20 AWG) — — — × W41 OEM-2-M · Pressure regulator control valve MS3PROULTIMA-A-30 · PWM out 3 — 0.5 mm² (≈20 AWG) — — — × W42 OEM-2-N · EGR valve MS3PROULTIMA-C-2 · PWM out 4 — 0.5 mm² (≈20 AWG) — — — × W43 OEM-2-O · Switching valve MS3PROULTIMA-C-1 · PWM out 5 — 0.5 mm² (≈20 AWG) — — — × W44 OEM-2-P · Relief valve MS3PROULTIMA-A-1 · High current out 1 — 0.5 mm² (≈20 AWG) — — — × W45 OEM-2-Q · Idle control (BAC) MS3PROULTIMA-A-2 · High current out 2 — 0.5 mm² (≈20 AWG) — — — × W46 OEM-1-M · Ignition feedback (tacho) MS3PROULTIMA-A-24 · Tach out — 0.5 mm² (≈20 AWG) — — — × W47 OEM-2-E · Airflow signal (AFM) MS3PROULTIMA-A-19 · Analog in 1 — 0.5 mm² (≈20 AWG) — — — × W48 OEM-2-B · MAP (pressure) signal MS3PROULTIMA-A-20 · Analog in 2 — 0.5 mm² (≈20 AWG) — — — × W49 OEM-2-G · Throttle position (TPS) MS3PROULTIMA-A-9 · TPS in — 0.5 mm² (≈20 AWG) — — — × W50 OEM-2-D · O2 sensor signal MS3PROULTIMA-A-25 · O2 in — 0.5 mm² (≈20 AWG) — — — × W51 OEM-2-I · Coolant temperature (ECT) MS3PROULTIMA-A-10 · MAT in — 0.5 mm² (≈20 AWG) — — — × W52 OEM-2-J · Inlet air temperature (IAT) MS3PROULTIMA-A-11 · CLT in — 0.5 mm² (≈20 AWG) — — — × W53 OEM-2-L · Manifold air temperature (MAT) MS3PROULTIMA-A-21 · Analog in 3 — 0.5 mm² (≈20 AWG) — — — × W54 OEM-2-F · Variable resistor (tuning) MS3PROULTIMA-A-22 · Analog In 4 — 0.5 mm² (≈20 AWG) — — — × W55 OEM-2-H · Atmospheric pressure (ATP) MS3PROULTIMA-A-23 · Analog In 5 — 0.5 mm² (≈20 AWG) — — — × W56 OEM-1-O · Vehicle speed (mileage sensor) MS3PROULTIMA-B-28 · Digital frequency in 1 — 0.5 mm² (≈20 AWG) — — — × W57 OEM-1-E · A/C request MS3PROULTIMA-A-32 · Digital switched in 1 — 0.5 mm² (≈20 AWG) — — — × W58 OEM-1-G · Neutral switch MS3PROULTIMA-B-20 · Digital switched in 2 — 0.5 mm² (≈20 AWG) — — — × W59 OEM-1-H · Water temperature switch MS3PROULTIMA-B-29 · Digital switched in 3 — 0.5 mm² (≈20 AWG) — — — × W60 OEM-1-L · Clutch switch MS3PROULTIMA-C-11 · Digital switched in 4 — 0.5 mm² (≈20 AWG) — — — × W61 OEM-3-B · Starter input MS3PROULTIMA-C-10 · Digital switched in 5 — 0.5 mm² (≈20 AWG) — — — ×