Checking The Lighting System - Yamaha YP400T, YP400V, YP400W Service Manual

EAS00787
8. Wiring
• Check the entire lighting system's wiring.
Refer to "CIRCUIT DIAGRAM".
• Is the lighting system's wiring properly
connected and without defects?
YES
Check the condition
of each of the lighting
system's circuits.
Refer to "CHECK-
ING THE LIGHTING
SYSTEM".
NO
Properly connect or
repair the lighting
system's wiring.
LIGHTING SYSTEM
EAS00788

CHECKING THE LIGHTING SYSTEM

1. The headlights and the high beam indicator
light fail to come on.
1. Headlight bulb and socket
• Check the headlight bulb and socket for
continuity.
Refer to "CHECKING THE BULBS AND
BULB SOCKETS"
• Are the headlight bulb and socket OK?
2. High beam indicator light bulb and socket
• Check the high beam indicator light bulb
and socket for continuity.
Refer to "CHECKING THE BULBS AND
BULB SOCKETS".
• Is the high beam indicator light bulb and
socket OK?
8 - 29
ELEC
YES
Replace the head-
light bulb, socket or
both.
YES
Replace
beam indicator light
bulb, socket or both.
– +
NO
NO
the high