Yamaha FJR1300AS(X) Service Manual page 721

Headlight relay (dimmer)
First step:
1
3
2
1. Positive tester probe
2. Negative tester probe
3. Negative tester probe
Result
Continuity
(between "1" and "2")
No continuity
(between "1" and "3")
Second step:
3
5
4
2
1
B G L/B
Y
G/L
1. Positive battery terminal
2. Negative battery terminal
3. Positive tester probe
4. Negative tester probe
5. Negative tester probe
Result
No continuity
(between "3" and "4")
Continuity
(between "3" and "5")
G L/B
B
Y
G/L
+
ELECTRICAL COMPONENTS
Brake light relay
First step:
1. Positive tester probe
2. Negative tester probe
Result
Continuity
(between "1" and "2")
Second step:
4
3
2
Br / B Br
Y /G
1. Positive battery terminal
2. Negative battery terminal
3. Positive tester probe
4. Negative tester probe
Result
No continuity
(between "3" and "4")
8-244
2
1
Br / B Br G/Y
Y/G
+
1
G/Y