Troubleshooting - Yamaha YW50AP Service Manual

TROUBLESHOOTING

NOTE:
8 Remove the following parts before troubleshooting.
1)Battery box cover
2)Rear carrier
3)Tail cover
8 Use the following special tool in this troubleshooting.
Pocket tester:
YU-03112
1. Fuse
8 Remove the fuse.
8 Connect the pocket tester (Ω × 1 ) to the
fuse.
8 Check the fuse for continuity.
2. Battery
8 Check the battery condition.
Refer to the "BATTERY INSPECTION" sec-
tion in the CHAPTER 3.
Open circuit voltage:
12.8 V or more at 20°C (68°F)
3. Starter motor
8 Connect the battery1positive terminal
and starter motor cable 2 using a jumper
lead 3 * .
M
8 Check the starter motor for operation.
ELECTRIC STARTING SYSTEM
STARTER MOTOR DOES NOT OPERATE.
CONTINUITY
CORRECT
MOVES
*
4)Side covers (left and right)
5)Trunk
6)Handlebar cover (front)
NO CONTINUITY
Fuse is faulty, replace it.
INCORRECT
8 Clean battery terminals.
8 Recharge or replace battery.
w
8 A wire for the jumper lead must have the
equivalent capacity as that of the battery
lead or more, otherwise it may cause the
jumper lead to be burned.
8 This check is likely to produce sparks, so be
sure that no flammable gas or fluid is in the
vicinity.
DOES NOT MOVE
Starter motor is faulty, repair or replace it.
7-19
– +
ELEC