Cdi Wiring Diagram ((exclusive)) — 4 Pin

Measure resistance from the top-left connector terminal wire down to the engine ground.

This guide breaks down the wiring pinout, color codes, and troubleshooting steps to get your machine back on the track. 4-Pin CDI Wiring Pinout Explained 4 pin cdi wiring diagram

Multimeter (set to Ohms/Continuity), small jumper wires, scrap paper. Measure resistance from the top-left connector terminal wire

Receives a timing signal from the engine's pickup coil or crank position sensor to determine when to fire. small jumper wires

Use your 4 pin CDI wiring diagram to test: