Troubleshooting - Yamaha BT1100 2002 Service Manual

EASB0033

TROUBLESHOOTING

Any of the following fail to light: headlight,
high beam indicator light, license plate light
or meter light.
Check:
1. Main and headlight fuses
2. Battery
3. Main switch
4. Lights switch (for europe)
5. Dimmer switch
6. Pass switch
7. Wiring (of the entire charging system)
NOTE:
• Before troubleshooting, remove the following
part(-s).
1) seat
2) side covers
3) fuel tank (lift)
4) cowling (lift forward)
5) storage compartment/battery cover
• Troubleshoot with the following special tool(-s).
Pocket tester
90890-03112
EAS00738
1. Main and headlight fuses
• Check the main and headlight fuses for con-
tinuity.
Refer to "CHECKING THE FUSES" in
Chapter 3.
• Are the main and headlight fuses OK?
YES NO
Replace the fuse(-s).
7-29
LIGHTING SYSTEM
EAS00739
2. Battery
• Check the condition of the battery.
Refer to "CHECKING AND CHARGING THE
BATTERY" in Chapter 3.
Min. open-circuit voltage
12.8 V or more at 20 °C (68 °F)
• Is the battery OK?
YES
• Clean the battery ter-
• Recharge or replace
EAS00749
3. Main switch
• Check the main switch for continuity.
Refer to "CHECKING THE SWITCHES".
• Is the main switch OK?
YES
Replace the main
switch.
EAS00783
4. Lights switch
• Check the lights switch for continuity.
Refer to "CHECKING THE SWITCHES".
• Is the lights switch OK?
YES
The lights switch is
faulty. Replace the
right
switch.
ELEC
NO
minals.
the battery.
NO
NO
handlebar