W1 OEM-A-4 · Power ground 2 SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W2 OEM-A-5 · Power ground 1 SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W3 OEM-A-8 · Logic ground 2 SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W4 OEM-A-9 · Logic ground 1 SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W5 OEM-E-3 · Logic ground 3 SP-GND-1 — 0.85 mm² (≈18 AWG) — — — × W6 SP-GND-1 SPEEDUINO-A-10 · Ground — 0.85 mm² (≈18 AWG) — — — × W7 SP-GND-1 SPEEDUINO-A-9 · Ground — 0.85 mm² (≈18 AWG) — — — × W8 OEM-A-23 · Sensor ground 2 SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W9 OEM-A-24 · Sensor ground 1 SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W10 OEM-E-4 · Sensor ground 3 SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W11 TB-J-GND · Throttle sensor ground SP-0V-1 — 0.5 mm² (≈20 AWG) — — — × W12 SP-0V-1 SPEEDUINO-A-12 · Ground — 0.5 mm² (≈20 AWG) — — — × W13 SP-0V-1 SPEEDUINO-A-23 · Ground — 0.5 mm² (≈20 AWG) — — — × W14 OEM-A-20 · Sensor voltage 2 SP-5V1-1 — 0.5 mm² (≈20 AWG) — — — × W15 OEM-A-21 · Sensor voltage 1 SP-5V1-1 — 0.5 mm² (≈20 AWG) — — — × W16 OEM-E-5 · Sensor voltage 3 SP-5V1-1 — 0.5 mm² (≈20 AWG) — — — × W17 SP-5V1-1 SPEEDUINO-A-28 · 5V — 0.5 mm² (≈20 AWG) — — — × W18 TB-J-VCC · Throttle sensor 5V supply SPEEDUINO-A-13 · 5V — 0.5 mm² (≈20 AWG) — — — × W19 OEM-A-7 · Crank position sensor (T1) SPEEDUINO-A-25 · Crank input / VR1+ — 0.5 mm² (≈20 AWG) — — — × W20 OEM-A-6 · Cam position sensor (T2) SPEEDUINO-A-24 · Cam input / VR2+ — 0.5 mm² (≈20 AWG) — — — × W21 OEM-A-16 · Ignition coil 1 SPEEDUINO-A-7 · Ignition 1 — 0.5 mm² (≈20 AWG) — — — × W22 OEM-A-15 · Ignition coil 2 SPEEDUINO-A-34 · Ignition 2 — 0.5 mm² (≈20 AWG) — — — × W23 OEM-A-14 · Ignition coil 3 SPEEDUINO-A-33 · Ignition 3 — 0.5 mm² (≈20 AWG) — — — × W24 OEM-A-13 · Ignition coil 4 SPEEDUINO-A-8 · Ignition 4 — 0.5 mm² (≈20 AWG) — — — × W25 OEM-B-5 · Injector 1 SPEEDUINO-A-1 · Injector 1 — 0.5 mm² (≈20 AWG) — — — × W26 OEM-B-4 · Injector 2 SPEEDUINO-A-2 · Injector 2 — 0.5 mm² (≈20 AWG) — — — × W27 OEM-B-3 · Injector 3 SPEEDUINO-A-3 · Injector 3 — 0.5 mm² (≈20 AWG) — — — × W28 OEM-B-2 · Injector 4 SPEEDUINO-A-5 · Injector 4 — 0.5 mm² (≈20 AWG) — — — × W29 TB-J-M- · Throttle motor − SPEEDUINO-A-32 · Idle stepper 1B — 0.5 mm² (≈20 AWG) — — — × W30 TB-J-M+ · Throttle motor + SPEEDUINO-A-31 · Idle stepper 1A — 0.5 mm² (≈20 AWG) — — — × W31 OEM-E-17 · Fuel pump relay SPEEDUINO-A-16 · Proto area 3 (fuel pump) — 0.5 mm² (≈20 AWG) — — — × W32 OEM-E-7 · Main relay control SPEEDUINO-A-15 · Proto area 2 (fan) — 0.5 mm² (≈20 AWG) — — — × W33 OEM-A-30 · MAP sensor SPEEDUINO-A-11 · MAP sensor (0-5V) — 0.5 mm² (≈20 AWG) — — — × W34 OEM-A-25 · Accelerator pedal position B SPEEDUINO-A-22 · TPS input — 0.5 mm² (≈20 AWG) — — — × W35 OEM-B-8 · Coolant temp sensor SPEEDUINO-A-19 · Coolant temp (CLT) — 0.5 mm² (≈20 AWG) — — — × W36 OEM-D-15 · Throttle actuator relay SPEEDUINO-A-36 · Idle 2 (3-wire idle) — 0.5 mm² (≈20 AWG) — — — × W37 OEM-E-12 · Radiator fan control SPEEDUINO-A-35 · Boost — 0.5 mm² (≈20 AWG) — — — × W38 OEM-E-18 · A/C clutch relay SPEEDUINO-A-37 · PWM idle — 0.5 mm² (≈20 AWG) — — — × W39 OEM-E-8 · A/F sensor heater relay SPEEDUINO-A-38 · VVT — 0.5 mm² (≈20 AWG) — — — × W40 OEM-E-25 · Engine speed pulse (tacho) SPEEDUINO-A-17 · Proto area 4 (tachometer) — 0.5 mm² (≈20 AWG) — — — × W41 OEM-E-20 · Secondary O2 sensor SPEEDUINO-A-21 · O2 sensor — 0.5 mm² (≈20 AWG) — — — × W42 OEM-E-1 · Coolant temp sensor 2 SPEEDUINO-A-20 · Inlet air temp (IAT) — 0.5 mm² (≈20 AWG) — — — × W43 OEM-A-18 · Vehicle speed sensor SPEEDUINO-A-14 · Proto area 1 (flex fuel) — 0.5 mm² (≈20 AWG) — — — × W44 OEM-B-11 · VTEC oil pressure switch SPEEDUINO-A-18 · Proto area 5 (clutch) — 0.5 mm² (≈20 AWG) — — — ×