Yamaha RX10LTGTYL Service Manual page 1525

LIGHTING SYSTEM
HEADLIGHT RELAY
1. Inspect:
S Headlight relay (black coupler) 1
Inspection steps:
S Disconnect the headlight relay from the cou-
pler.
S Connect the pocket tester (Ω
(12 V) to the headlight relay terminals as
shown.
Low beam
Positive tester probe ! Blue/White 1
Negative tester probe ! Green 2
High beam
Positive battery terminal ! Light green 3
Negative battery terminal ! Blue/green 4
Positive tester probe ! Blue/White 1
Negative tester probe ! Yellow 5
S If headlight relay does not have continuity be-
tween the blue/white and yellow terminals, re-
place it.
8-24
ELEC
1) and battery