Yamaha YZF-R1PC Utility Trailer User Manual


 
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ELEC
LIGHTING SYSTEM
YES
NO
YES
NO
EAS00787
5. Headlight relay (on/off)
Disconnect the headlight relay (on/off)
from the coupler.
Connect the pocket tester ( × 1) and bat-
tery (12 V) to the headlight relay (on/off)
coupler as shown.
Positive battery lead
red/yellow
1
Negative battery lead
yellow/black
2
Positive tester probe
red/yellow
3
Negative tester probe
black/blue
4
Does the headlight relay (on/off) have conti-
nuity between red/yellow and black/blue?
Replace the head-
light relay (on/off).
6. Headlight relay (dimmer)
Disconnect the headlight relay (dimmer)
from the coupler.
Connect the pocket tester ( × 1) and bat-
tery (12 V) to the headlight relay (dimmer)
coupler as shown.
Low-beam
Positive tester probe
black/blue
1
Negative tester probe
black/green
2
Hi-beam
Positive battery lead
yellow
1
Negative battery lead
black
2
Positive tester probe
black/blue
3
Negative tester probe
black/yellow
4
Does the headlight relay (dimmer) have
continuity?
Replace the head-
light relay (dimmer).
7. Wiring
Check the entire lighting systems wiring.
Refer to CIRCUIT DIAGRAM.
Is the lighting systems wiring properly
connected and without defects?
YES
NO
Check the condition
of each of the lighting
systems circuits.
Refer to CHECK-
ING THE LIGHTING
SYSTEM.
Properly connect or
repair the lighting
systems wiring.