Sakai SW800-II, Shop Manual

Page: 231 / 258

10-057
TROUBLESHOOTING
2-7. Lighting
Check following item before troubleshooting.
No blown fuses.
2-7-1. Headlamps or flood lamps do not light
Reference Fig.: 2-7-1
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. Lamp Switch (1) When starter switch is ON, measure voltage between
lamp switch terminal 2 or 5 inlet wire WR and chassis
ground.
Standard voltage: 12 V or more
(2) When starter switch is ON and lamp switch is ON,
measure voltage between lamp switch terminal 1 or 4
outlet wire and chassis ground.
Terminal 1 outlet wire RB
Terminal 4 outlet wire LgB
Standard voltage: 12 V or more
If above item (1) is OK and item (2) is NG, lamp switch is
faulty.
•
Replace lamp switch.
3. Flood Lamp Switch (1) When starter switch is ON, measure voltage between
flood lamp switch terminal 2 or 5 inlet wire WR and
chassis ground.
Standard voltage: 12 V or more
(2) When starter switch is ON and flood lamp switch is ON,
measure voltage between flood lamp switch terminal 1
or 4 outlet wire and chassis ground.
Terminal 1 outlet wire O
Terminal 4 outlet wire LY
Standard voltage: 12 V or more
If above item (1) is OK and item (2) is NG, flood lamp
switch is faulty.
•
Replace flood lamp
switch.
4. Harness Connecting
Between Terminals
Measure resistance of harness connecting between
terminals.
Standard resistance: 10 Ω or less
If resistance is abnormal, harness is faulty.
•
•
Repair or replace
harness.
•