Yamaha 2006 FJR1300A Service Manual page 561

Headlight relay (on/off)
3
4
2
1
Y/W R/Y
G/L
R/Y
1. Positive battery terminal
2. Negative battery terminal
3. Positive tester probe
4. Negative tester probe
Result
Continuity
(between "3" and "4")
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")
+
G L/B
B
Y
G/L
ELECTRICAL COMPONENTS
Second step:
3
5
4
2
G
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")
Brake light relay
First step:
1. Positive tester probe
2. Negative tester probe
Result
Continuity
(between "1" and "2")
8-158
+
1
L/B
2
1
Br / B Br G/Y
Y/G