2000 Yamaha YFM400FWA(M) Factory Service workshop Manual, Page 350Get this manual

SIGNAL SYSTEM

3.Voltage

C0NTINUITY

Connect the pocket tester (DC 20V) to the bulb socket connectorTester (+) lead RedWhite lead Tester () lead Frame ground

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives