Sakai SW300-1, Shop Manual

Page: 217 / 246

10-034
TROUBLESHOOTING
2-6. Lighting
Check following items before troubleshooting.
• No blown fuse and power is applied up to fuses.
• Check any ground circuit which belongs to components to be checked.
2-6-1. Head lamp does not light
Reference Fig.: 2-6-1
Check point Check/Cause Action
1. Each Bulb • Check that none of lamp bulbs is burned out or has a
contact failure.
• Bulb is faulty or poorly connected.
Replace each bulb.
2. Lighting Switch (1) When starter switch is ON, measure voltage between
lighting switch terminal 1 inlet wire R, terminal 4 inlet
wire R and chassis ground.
Standard voltage : 12 V or more
(2) When starter switch is ON and lighting switch is ON,
measure voltage between lighting switch terminal 2
outlet wire GB and chassis ground.
Standard voltage : 12 V or more
• If above item (1) is OK and item (2) is NG, lighting switch
is faulty.
Replace lighting switch.
3. Harness Connecting
Between Terminals
• Measure resistance of harness connecting between
terminals.
Standard resistance : 10 Ω or less
• If resistance is abnormal, the harness is faulty.
Repair or replace
harness.
10̲TROUBLESHOOTING̲oku.indd 10-034 10̲TROUBLESHOOTING̲oku.indd 10-034 2012/11/14 20:25:57 2012/11/14 20:25:57