Yamaha FZS1000 2003 Supplementary Service Manual page 31

6. Headlight relay (on/off) (for EUR)
S Disconnect the headlight relay (on/off) from
the coupler.
S Connect the pocket tester (Ω
tery (12 V) to the headlight relay (on/off)
coupler as shown.
Positive battery lead ! blue/black
Negative battery lead ! black
Positive tester probe ! red/yellow
Negative tester probe ! black/blue
S Does the headlight relay (on/off) have conti-
nuity between red/yellow and black/blue?
YES
7. Headlight relay (dimmer)
S Disconnect the headlight relay (dimmer)
from the coupler.
S Connect the pocket tester (Ω
tery (12 V) to the headlight relay (dimmer)
coupler as shown.
Low-beam
Positive tester probe ! black/blue
Negative tester probe ! black/green
1) and bat-
1
2
3
4
NO
Replace the head-
light relay (on/off).
1) and bat-
1
2
–23–
LIGHTING SYSTEM
Hi-beam
Positive battery lead ! yellow
Negative battery lead ! black
Positive tester probe ! black/blue
Negative tester probe ! black/yellow
S Does the headlight relay (dimmer) have
continuity?
YES
EAS00787
8. Wiring
S Check entire lighting system's wiring.
Refer to "CIRCUIT DIAGRAM".
S 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". (Manual
No.: 5LV1-AE1)
ELEC
1
2
3
4
NO
Replace the head-
light relay (dimmer).
NO
Properly connect or
repair the lighting
system's wiring.