W1 OEM-1-B · ECU power +14V (main relay) SP-14V-1 — 0.85 mm² (≈18 AWG) — — — × W2 SP-14V-1 MS3PROMINI-A-1 · 12V+ switched power in — 0.85 mm² (≈18 AWG) — — — × W3 OEM-2-A · Power ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W4 OEM-2-B · Power ground SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W5 SP-GND-1 MS3PROMINI-A-22 · Power ground — 0.85 mm² (≈18 AWG) — — — × W6 SP-GND-1 MS3PROMINI-A-23 · Power ground — 0.85 mm² (≈18 AWG) — — — × W7 OEM-2-C · Sensor ground (E2) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W8 OEM-2-D · Sensor ground (E2) SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W9 SP-0V-1 MS3PROMINI-A-21 · Sensor ground — 0.5 mm² (≈20 AWG) — — — × W10 OEM-2-K · +5V sensor supply MS3PROMINI-A-2 · +5V VREF out — 0.5 mm² (≈20 AWG) — — — × W11 OEM-2-E · Crank position (CAS NE) MS3PROMINI-A-30 · CKP+ — 0.5 mm² (≈20 AWG) — — — × W12 OEM-2-G · Cam position (CAS G) MS3PROMINI-A-32 · CMP+ — 0.5 mm² (≈20 AWG) — — — × W13 OEM-1-G · Ignition 1 (coils 1+4, wasted spark) MS3PROMINI-A-17 · Spark out A — 0.5 mm² (≈20 AWG) — — — × W14 OEM-1-H · Ignition 2 (coils 2+3, wasted spark) MS3PROMINI-A-18 · Spark out B — 0.5 mm² (≈20 AWG) — — — × W15 OEM-2-U · Injector 1 & 3 (batch) MS3PROMINI-A-10 · Injector out F — 0.5 mm² (≈20 AWG) — — — × W16 OEM-2-V · Injector 2 & 4 (batch) MS3PROMINI-A-11 · Injector out G — 0.5 mm² (≈20 AWG) — — — × W17 OEM-2-Y · Injector 3 (California sequential) MS3PROMINI-A-12 · Injector out H — 0.5 mm² (≈20 AWG) — — — × W18 OEM-2-Z · Injector 4 (California sequential) MS3PROMINI-A-5 · Injector out A — 0.5 mm² (≈20 AWG) — — — × W19 OEM-1-E · Malfunction indicator lamp (MIL) MS3PROMINI-A-3 · PWM out 1 / Idle — 0.5 mm² (≈20 AWG) — — — × W20 OEM-2-O · Air flow meter (AFM) MS3PROMINI-A-13 · Analog in 1 — 0.5 mm² (≈20 AWG) — — — × W21 OEM-2-N · O2 sensor MS3PROMINI-A-14 · Analog in 2 — 0.5 mm² (≈20 AWG) — — — × W22 OEM-2-Q · Coolant temperature (ECT) MS3PROMINI-A-26 · CLT in — 0.5 mm² (≈20 AWG) — — — × W23 OEM-2-P · Intake air temperature (IAT) MS3PROMINI-A-27 · IAT in — 0.5 mm² (≈20 AWG) — — — × W24 OEM-1-C · Start signal MS3PROMINI-A-29 · Digital switched in 1 / Flex fuel — 0.5 mm² (≈20 AWG) — — — × W25 OEM-1-N · Wide-open throttle switch MS3PROMINI-A-34 · Digital frequency in 1 (Hall) — 0.5 mm² (≈20 AWG) — — — × W26 OEM-1-P · Power steering pressure switch MS3PROMINI-A-35 · Digital frequency in 2 (Hall) — 0.5 mm² (≈20 AWG) — — — × W27 OEM-1-Q · A/C request MS3PROMINI-A-15 · Analog in 3 — 0.5 mm² (≈20 AWG) — — — × W28 OEM-1-V · Neutral/clutch switch MS3PROMINI-A-16 · Analog in 4 — 0.5 mm² (≈20 AWG) — — — ×