Defective Functioning Of Lights And Indicators - Yamaha SZR 660 Service Manual

DEFECTIVE FUNCTIONING OF LIGHTS AND INDICATORS
DEFECTIVE FUNCTIONING
OF
LIGHTS
AND INDICATORS
TRBL
SHTG
9
DEFECTIVE FUNCTIONING OF LIGHTS
AND
INDICATORS
DELAYED TURNING ON OF
INDICATORS
POOR HEADLIGHT ILLUMINATION PROBABLE CAUSES
•
Incorrect bulb
•
Excessive absorption
of electrical
accessories
•
Difficulties
in
charging (charging
coil
broken and/
or rectifier/regulator
defective)
•
Uncertain connections
•
Wrong
negative earthing or defective contact
•
Insufficient contacts (main switch or
light
switch)
• Bulb gone
EXCESSIVE INDICATOR
INTERMFTTENCE
FREQUENCY
TRBL
SHTG
9
PROBABLE CAUSES
•
Indicator relay defective
•
Insufficient battery capacity
(battery
almost
flat)
•
Incorrect bulb
• Main or direction indicator
switch defective
PROBABLE CAUSES
•
Incorrect bulb
Indicator relay defective
FREQUENT BURNING OF BULB
PROBABLE CAUSES
•
Incorrect bulb
• Defective
battery
• Rectifier/regulator defective
• Wrong
negative earthing
• Main switch and/or
light
switch defective
• Bulbs gone
THE
HORN
FAILS
TO
WORK
PROBABLE CAUSES
• Defective
battery
• Main or horn switch defective
• Horn wrongly set
• Defective horn
•
Harness cut
off
DIRECTION INDICATORS FAIL
TO TURN ON PROBABLE CAUSES
•
Wrong
negative earthing
• Battery
fiat
• Defective turn indicators switch
•
Indicator relay defective
• Harness
cut
off
• Coupler connection
loose
• Bulb burnt out
DIRECTION INDICATORS
FAIL
TO
TURN
OFF
PROBABLE CAUSES
•
Indicator relay defective
• Insufficient battery capacity
(battery almost
flat)
• Bulb
(front or rear)
burnt out
•
Direction indicator switch defective
9-9
9-10