Yamaha YW50P Service Manual page 212

ITRBLI I
F A U L T Y S I G N A L A N D L I G H T I N G S Y S T E M
ISHTGI ?
F A U L T Y S I G N A L A N D
S Y S T E M
HEADLIGHT DARK
I
L I G H T I N G
BULB BURNT OUT
I
- - FLASHER DOES NOT BLINK
I
- - FLASHER KEEPS ON
I
PROBABLE C A U S E
• I m p r o p e r bulb
• Too m a n y electric accessories
• Hard charging (Broken charging coil)
• Incorrect c o n n e c t i o n
• I m p r o p e r l y g r o u n d e d
• Poor contacts (main or light switch)
• Bulb life expires
PROBABLE C A U S E
• I m p r o p e r bulb
L_ • I m p r o p e r l y g r o u n d e d
• Faulty main and/or light switch
• Bulb life expires
PROBABLE C A U S E
• I m p r o p e r l y g r o u n d e d
• Discharged battery
• Faulty flasher switch
• Faulty flasher relay
• Broken w i r e h a r n e s s
• Loosely connected c o u p l e r
• Bulb burnt out
• Faulty fuse
PROBABLE C A U S E
• Faulty flasher relay
L • I n s u f f i c i e n t b a t t e r y
charged)
• Bulb burnt out
c a p a c i t y ( n e a r l y dis-
8-9