17. IGNITION SYSTEM DINK 50/125 IGNITION COIL INSPECTION IGNITION COIL PRIMARY PEAK VOLTAGE Remove the center cover (refer to the "FRAME COVERS REMOVAL/INSTALLATION" section in the chapter 2). Check cylinder compression and check that the spark plug (1) is installed correctly in the cylinder. Disconnect the spark plug cap (2) from the spark plug. Connect known good spark plug to the spark plug cap and ground the spark plugs to the cylinder as done in the spark test. Turn the ignition switch to "ON" and engine stop switch ON and side stand is up. Connect the multimeter (+) probe to the Black/Yellow wire and the multimeter (-) to the body ground. Check for initial voltage at this time. The battery voltage should be measured. If the initial voltage cannot be measured, check the power supply circuit. 17-4