Load Control Relay - Yamaha RS90K Service Manual

1
L/W
G
Lg Y
2
5
6
L/W
G
Lg Y
3
4
1
3
4
R
L
Br
2 1
LIGHTING SYSTEM
Inspection steps:
• Disconnect the headlight relay from the coupler.
• Connect the pocket tester (Ω × 1) to the head-
Positive tester probe → Blue/White 1
B Negative tester probe → Yellow 2
• If headlight relay does not have continuity
• Connect the pocket tester (Ω × 1) and battery
Positive battery terminal → Light green 3
Negative battery terminal → Black 4
Positive tester probe → Blue/White 5
Negative tester probe → Green 6
B
• If headlight relay does not have continuity

LOAD CONTROL RELAY

1. Inspect:
Inspection steps:
• Disconnect the load control relay from the cou-
• Connect the pocket tester (Ω × 1) and battery
Positive battery terminal → Brown 1
Negative battery terminal → Brown/Blue 2
Positive tester probe → Red 3
Negative tester probe → Blue 4
• If load control relay does not have continuity
Br/L
8-27
light relay terminals as shown.
between the blue/white and yellow terminals,
replace it.
(12 V) to the headlight relay terminals as shown.
between the blue/white and green terminals,
replace it.
• Load control relay 1
pler.
(12 V) to the load control relay terminals as
shown.
between the red and blue terminals, replace it.
– +
ELEC