Yamaha FZS1000N Service Manual page 355

5. Headlight relay (dimmer)
Disconnect the headlight relay (dimmer)
from the coupler.
Connect the pocket tester (Ω X 1) and bat-
tery (12 V) to the headlight relay (dimmer)
coupler as shown.
Low-beam
Positive tester probe ! red/yellow
Negative tester probe ! black/green
Hi-beam
Positive battery lead ! yellow
Negative battery lead ! black
Positive tester probe ! red/yellow
Negative tester probe ! black/yellow
Does the headlight rrelay (dimmer) have
continuity?
YES
1
2
1
2
3
4
NO
Replace the head-
light relay (dimmer).
8-32
LIGHTING SYSTEM
EAS00787
6. Wiring
Check entire lighting system's wiring.
Refer to "CIRCUIT DIAGRAM".
Is the lighting system's wiring properly con-
nected and without defects?
YES
Check the condition
of each of the lighting
system's circuits.
Refer to "CHECK-
ING THE LIGHTING
SYSTEM".
ELEC
NO
Properly connect or
repair the lighting
system's wiring.