W1 OEM-A-23 · ECU main power (from engine-electronics 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-54 · Battery constant (+12V) MS3PROULTIMA-C-23 · Keep alive power — 0.85 mm² (≈18 AWG) — — — × W4 OEM-A-1 · Ground (E-1) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W5 OEM-A-10 · Ground (OBD1 EGR enable) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W6 OEM-A-55 · Ground (E-3) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W7 OEM-A-56 · Ground (E-4) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W8 OEM-A-7 · Ground (E-2) SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W9 SP-GND-1 MS3PROULTIMA-A-13 · Power ground — 0.85 mm² (≈18 AWG) — — — × W10 SP-GND-1 MS3PROULTIMA-B-18 · Ground — 0.85 mm² (≈18 AWG) — — — × W11 SP-GND-1 MS3PROULTIMA-B-3 · Ground — 0.85 mm² (≈18 AWG) — — — × W12 SP-GND-1 MS3PROULTIMA-B-5 · Ground — 0.85 mm² (≈18 AWG) — — — × W13 SP-GND-1 MS3PROULTIMA-B-7 · Ground — 0.85 mm² (≈18 AWG) — — — × W14 SP-GND-1 MS3PROULTIMA-B-9 · Ground — 0.85 mm² (≈18 AWG) — — — × W15 OEM-A-16 · MAF ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W16 OEM-A-33 · Sensor ground bus SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W17 OEM-A-67 · Crank sensor return (VR-) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W18 SP-0V-1 MS3PROULTIMA-A-16 · Logic ground — 0.5 mm² (≈20 AWG) — — — × W19 SP-0V-1 MS3PROULTIMA-A-18 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W20 SP-0V-1 MS3PROULTIMA-C-17 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W21 SP-0V-1 MS3PROULTIMA-C-18 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W22 SP-0V-1 MS3PROULTIMA-C-19 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W23 SP-0V-1 MS3PROULTIMA-C-20 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W24 SP-0V-1 MS3PROULTIMA-C-21 · Sensor return — 0.5 mm² (≈20 AWG) — — — × W25 OEM-A-41 · TPS power (+5V) MS3PROULTIMA-A-8 · 5V+ VREF out 1 — 0.5 mm² (≈20 AWG) — — — × W26 OEM-A-68 · Crank position sensor (G28, VR+) MS3PROULTIMA-A-6 · CKP+ — 0.5 mm² (≈20 AWG) — — — × W27 SP-0V-1 MS3PROULTIMA-A-15 · CKP− — 0.5 mm² (≈20 AWG) — — — × W28 OEM-A-44 · Camshaft position sensor (G40) MS3PROULTIMA-A-26 · CMP+ — 0.5 mm² (≈20 AWG) — — — × W29 SP-0V-1 MS3PROULTIMA-A-27 · CMP− — 0.5 mm² (≈20 AWG) — — — × W30 OEM-A-34 · Knock sensor 1 MS3PROULTIMA-A-31 · Knock in 1 — 0.5 mm² (≈20 AWG) — — — × W31 OEM-A-8 · Ignition coil 2 (coil pack pin 2) MS3PROULTIMA-B-13 · Spark out G — 0.5 mm² (≈20 AWG) — — — × W32 OEM-A-60 · Ignition coil 3 (coil pack pin 3) MS3PROULTIMA-B-14 · Spark out E — 0.5 mm² (≈20 AWG) — — — × W33 OEM-A-52 · Ignition coil 4 (coil pack pin 4) MS3PROULTIMA-B-15 · Spark out C — 0.5 mm² (≈20 AWG) — — — × W34 OEM-A-24 · Injector 1 (cyl 1) MS3PROULTIMA-A-3 · Injector out J — 0.5 mm² (≈20 AWG) — — — × W35 OEM-A-3 · Injector 2 (cyl 2) MS3PROULTIMA-A-4 · Injector out I — 0.5 mm² (≈20 AWG) — — — × W36 OEM-A-26 · Injector 3 (cyl 3) MS3PROULTIMA-B-1 · Injector out A — 0.5 mm² (≈20 AWG) — — — × W37 OEM-A-4 · Injector 4 (cyl 4) MS3PROULTIMA-B-10 · Injector out F — 0.5 mm² (≈20 AWG) — — — × W38 OEM-A-25 · Injector 5 (cyl 5) MS3PROULTIMA-B-11 · Injector out G — 0.5 mm² (≈20 AWG) — — — × W39 OEM-A-2 · Injector 6 (cyl 6) MS3PROULTIMA-B-12 · Injector out H — 0.5 mm² (≈20 AWG) — — — × W40 OEM-A-38 · Ignition switch (run/start) MS3PROULTIMA-B-19 · Digital switched 12V in — 0.5 mm² (≈20 AWG) — — — × W41 OEM-A-17 · MAF signal MS3PROULTIMA-A-19 · Analog in 1 — 0.5 mm² (≈20 AWG) — — — × W42 OEM-A-40 · Throttle position sensor 1 MS3PROULTIMA-A-9 · TPS in — 0.5 mm² (≈20 AWG) — — — × W43 OEM-A-14 · Coolant temperature (CLT) MS3PROULTIMA-A-11 · CLT in — 0.5 mm² (≈20 AWG) — — — × W44 OEM-A-49 · Secondary air injection relay control MS3PROULTIMA-A-28 · Fuel pump relay out — 0.5 mm² (≈20 AWG) — — — × W45 OEM-A-6 · Fuel pump relay control MS3PROULTIMA-A-14 · PWM / Idle Out 1 — 0.5 mm² (≈20 AWG) — — — × W46 OEM-A-9 · Engine electronics relay control MS3PROULTIMA-C-4 · Digital out 1 — 0.5 mm² (≈20 AWG) — — — × W47 OEM-A-27 · Idle air control valve MS3PROULTIMA-A-29 · PWM out 2 — 0.5 mm² (≈20 AWG) — — — × W48 OEM-A-31 · EVAP canister purge valve MS3PROULTIMA-C-3 · Digital out 2 — 0.5 mm² (≈20 AWG) — — — × W49 OEM-A-5 · Check engine light (MIL) MS3PROULTIMA-A-30 · PWM out 3 — 0.5 mm² (≈20 AWG) — — — × W50 OEM-A-53 · Idle air control valve (2nd) MS3PROULTIMA-C-2 · PWM out 4 — 0.5 mm² (≈20 AWG) — — — × W51 OEM-A-22 · Tachometer output MS3PROULTIMA-A-24 · Tach out — 0.5 mm² (≈20 AWG) — — — × W52 OEM-A-51 · MFA fuel-consumption signal MS3PROULTIMA-C-1 · PWM out 5 — 0.5 mm² (≈20 AWG) — — — × W53 OEM-A-20 · O2 sensor 1 (primary) MS3PROULTIMA-A-25 · O2 in — 0.5 mm² (≈20 AWG) — — — × W54 OEM-A-15 · EGR temperature sensor MS3PROULTIMA-A-10 · MAT in — 0.5 mm² (≈20 AWG) — — — × W55 OEM-A-36 · Intake air temperature (IAT) MS3PROULTIMA-A-20 · Analog in 2 — 0.5 mm² (≈20 AWG) — — — × W56 OEM-A-65 · Vehicle speed sensor (VSS) MS3PROULTIMA-B-28 · Digital frequency in 1 — 0.5 mm² (≈20 AWG) — — — × W57 OEM-A-37 · A/C compressor switch MS3PROULTIMA-A-32 · Digital switched in 1 — 0.5 mm² (≈20 AWG) — — — × W58 OEM-A-39 · A/C switch (cabin) MS3PROULTIMA-B-20 · Digital switched in 2 — 0.5 mm² (≈20 AWG) — — — ×