Yamaha Motor Co., Ltd. YFM7FGPW — ELECTRIC STARTING SYSTEM

EBS01048 TROUBLESHOOTING EBS01044 2. The starter motor fails to turn. Check: 1. main, ignition and signaling system fuses 2. battery 3. starter motor 4. starting circuit cut-off relay 5. starter relay 6. Rear brake relay 7. Diode 2 8. main switch 9. engine stop switch 10.start switch 11.rear brake light switch 12.gear position switch 13.wiring connections (of the entire starting system) Clean the battery terminals. Recharge or replace the battery. EBS01051 YES NO Replace the fuse(s). Repair or replace the starter motor. 9 - 18 ELECTRIC STARTING SYSTEM ELEC – + ELEC – + . 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 3. NOTE: _• Before troubleshooting, remove the following • part(s): 1. seat 2. battery cover 3. side covers • Troubleshoot with the following special tool(s). Starter motor Connect the positive battery terminal 1 and starter motor lead 2 with a jumper lead 3. WARNING A wire that is used as a jumper lead must have at least the same capacity or more as that of the battery lead, other- wise the jumper lead may burn. This check is likely to produce sparks, therefore make sure nothing flammable is in the vicinity. Does the starter motor turn?