Yamaha Motor Co., Ltd. YFM7FGPW — SIGNALING SYSTEM

EBS01073 TROUBLESHOOTING EBS01044 Any of the following fail to light: warning light, brake light or an indicator light. Check: 1. main, signaling system and ignition fuses 2. battery 3. main switch 4. wiring connections (of the entire signaling system) NOTE: _ Before troubleshooting, remove the following part(s): 1. seat 2. battery cover 3. side panels 4. V-belt cooling duct 2 5. rear fender Troubleshoot with the following special tool(s). Clean the battery terminals. Recharge or re- place the battery. EBS01041 3. Main switch Check the main switch for continuity. Refer to “CHECKING THE SWITCHES”. Is the main switch OK?

Pocket tester 90890-03112 Analog pocket tester YU-03112-C YES NO Replace the main switch. EBS01043 1. Main, signaling system and ignition fuses Check the main, signaling system and ignition fuses for continuity. Refer to “CHECKING THE FUSES” in chapter 3. Are the main, signaling system and igni- tion fuses OK? EBS01074 4. Wiring Check the entire signal system wiring. Refer to “CIRCUIT DIAGRAM”. Is the signaling system wiring properly connected and without defects? YES NO YES NO Replace the fuse(s). Check the condition of each of the signal- ing system circuits. Refer to “CHECK- ING THE SIGNAL- ING SYSTEM”. Properly connect or repair the signaling system wiring.

9 - 36 SIGNALING SYSTEM ELEC – + ELEC – + 2. Battery • Check the condition of the battery. Refer to “CHECKING AND CHARGING THE BATTERY” in chapter 3. Minimum open-circuit voltage 12.8 V or more at 20 °C (68 °F) • Is the battery OK? YES NO