W1 OEM-X-54 · ECU power (+14V from 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-X-26 · Battery voltage (constant +12V) MS3PROULTIMA-C-23 · Keep alive power — 0.85 mm² (≈18 AWG) — — — × W4 OEM-X-15 · Ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W5 OEM-X-34 · Ground (output stages) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W6 OEM-X-55 · Ground (ignition) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W7 OEM-X-6 · Ground (injector output stages) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W8 SP-GND-1 MS3PROULTIMA-A-13 · Power ground — 0.85 mm² (≈18 AWG) — — — × W9 SP-GND-1 MS3PROULTIMA-B-18 · Ground — 0.85 mm² (≈18 AWG) — — — × W10 SP-GND-1 MS3PROULTIMA-B-3 · Ground — 0.85 mm² (≈18 AWG) — — — × W11 SP-GND-1 MS3PROULTIMA-B-5 · Ground — 0.85 mm² (≈18 AWG) — — — × W12 SP-GND-1 MS3PROULTIMA-B-7 · Ground — 0.85 mm² (≈18 AWG) — — — × W13 SP-GND-1 MS3PROULTIMA-B-9 · Ground — 0.85 mm² (≈18 AWG) — — — × W14 OEM-X-28 · Ground (electronics + sensor shielding) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W15 OEM-X-40 · O2 sensor signal ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W16 OEM-X-43 · Crank position sensor (-) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W17 OEM-X-44 · Sensor ground (IAT/ECT/TPS) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W18 OEM-X-71 · Knock sensor ground/shield SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W19 SP-0V-1 MS3PROULTIMA-A-16 · Logic ground — 0.5 mm² (≈20 AWG) — — — × W20 SP-0V-1 MS3PROULTIMA-A-18 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W21 SP-0V-1 MS3PROULTIMA-C-17 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W22 SP-0V-1 MS3PROULTIMA-C-18 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W23 SP-0V-1 MS3PROULTIMA-C-19 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W24 SP-0V-1 MS3PROULTIMA-C-20 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W25 SP-0V-1 MS3PROULTIMA-C-21 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W26 OEM-X-59 · +5V sensor supply MS3PROULTIMA-A-8 · 5V+ VREF out 1 — 0.5 mm² (≈20 AWG) — — — × W27 OEM-X-16 · Crank position sensor (+) MS3PROULTIMA-A-6 · CKP+ — 0.5 mm² (≈20 AWG) — — — × W28 SP-0V-1 MS3PROULTIMA-A-15 · CKP− — 0.5 mm² (≈20 AWG) — — — × W29 OEM-X-17 · Camshaft position sensor (Hall) MS3PROULTIMA-A-26 · CMP+ — 0.5 mm² (≈20 AWG) — — — × W30 SP-0V-1 MS3PROULTIMA-A-27 · CMP− — 0.5 mm² (≈20 AWG) — — — × W31 OEM-X-70 · Knock sensor cylinders 1-3 MS3PROULTIMA-A-31 · Knock in 1 — 0.5 mm² (≈20 AWG) — — — × W32 OEM-X-69 · Knock sensor cylinders 4-6 MS3PROULTIMA-A-7 · Knock In 2 — 0.5 mm² (≈20 AWG) — — — × W33 OEM-X-50 · Ignition coil cylinder 1 MS3PROULTIMA-B-13 · Spark out G — 0.5 mm² (≈20 AWG) — — — × W34 OEM-X-51 · Ignition coil cylinder 2 MS3PROULTIMA-B-14 · Spark out E — 0.5 mm² (≈20 AWG) — — — × W35 OEM-X-52 · Ignition coil cylinder 3 MS3PROULTIMA-B-15 · Spark out C — 0.5 mm² (≈20 AWG) — — — × W36 OEM-X-23 · Ignition coil cylinder 4 MS3PROULTIMA-B-16 · Spark out H — 0.5 mm² (≈20 AWG) — — — × W37 OEM-X-25 · Ignition coil cylinder 5 MS3PROULTIMA-B-24 · Spark out F — 0.5 mm² (≈20 AWG) — — — × W38 OEM-X-24 · Ignition coil cylinder 6 MS3PROULTIMA-B-25 · Spark out B — 0.5 mm² (≈20 AWG) — — — × W39 OEM-X-33 · Injector cylinder 1 MS3PROULTIMA-A-3 · Injector out J — 0.5 mm² (≈20 AWG) — — — × W40 OEM-X-32 · Injector cylinder 2 MS3PROULTIMA-A-4 · Injector out I — 0.5 mm² (≈20 AWG) — — — × W41 OEM-X-31 · Injector cylinder 3 MS3PROULTIMA-B-1 · Injector out A — 0.5 mm² (≈20 AWG) — — — × W42 OEM-X-5 · Injector cylinder 4 MS3PROULTIMA-B-10 · Injector out F — 0.5 mm² (≈20 AWG) — — — × W43 OEM-X-3 · Injector cylinder 5 MS3PROULTIMA-B-11 · Injector out G — 0.5 mm² (≈20 AWG) — — — × W44 OEM-X-4 · Injector cylinder 6 MS3PROULTIMA-B-12 · Injector out H — 0.5 mm² (≈20 AWG) — — — × W45 OEM-X-56 · Ignition switch (terminal 15) MS3PROULTIMA-B-19 · Digital switched 12V in — 0.5 mm² (≈20 AWG) — — — × W46 OEM-X-1 · Fuel pump relay control MS3PROULTIMA-A-28 · Fuel pump relay out — 0.5 mm² (≈20 AWG) — — — × W47 OEM-X-27 · Main relay control MS3PROULTIMA-A-14 · PWM / Idle Out 1 — 0.5 mm² (≈20 AWG) — — — × W48 OEM-X-38 · O2 sensor heater relay control MS3PROULTIMA-C-4 · Digital out 1 — 0.5 mm² (≈20 AWG) — — — × W49 OEM-X-2 · Idle speed control valve (close winding) MS3PROULTIMA-A-29 · PWM out 2 — 0.5 mm² (≈20 AWG) — — — × W50 OEM-X-29 · Idle speed control valve (open winding) MS3PROULTIMA-C-3 · Digital out 2 — 0.5 mm² (≈20 AWG) — — — × W51 OEM-X-36 · Evap purge solenoid MS3PROULTIMA-A-30 · PWM out 3 — 0.5 mm² (≈20 AWG) — — — × W52 OEM-X-7 · VANOS intake camshaft solenoid MS3PROULTIMA-C-2 · PWM out 4 — 0.5 mm² (≈20 AWG) — — — × W53 OEM-X-8 · Check engine light (MIL) MS3PROULTIMA-C-1 · PWM out 5 — 0.5 mm² (≈20 AWG) — — — × W54 OEM-X-47 · Tachometer output MS3PROULTIMA-A-24 · Tach out — 0.5 mm² (≈20 AWG) — — — × W55 OEM-X-41 · Mass air flow (MAF) signal MS3PROULTIMA-A-19 · Analog in 1 — 0.5 mm² (≈20 AWG) — — — × W56 OEM-X-73 · Throttle position (TPS) MS3PROULTIMA-A-9 · TPS in — 0.5 mm² (≈20 AWG) — — — × W57 OEM-X-13 · O2 sensor signal MS3PROULTIMA-A-25 · O2 in — 0.5 mm² (≈20 AWG) — — — × W58 OEM-X-78 · Engine coolant temperature (ECT) MS3PROULTIMA-A-10 · MAT in — 0.5 mm² (≈20 AWG) — — — × W59 OEM-X-77 · Intake air temperature (IAT) MS3PROULTIMA-A-11 · CLT in — 0.5 mm² (≈20 AWG) — — — × W60 OEM-X-42 · Vehicle speed signal MS3PROULTIMA-B-28 · Digital frequency in 1 — 0.5 mm² (≈20 AWG) — — — ×