Yamaha FJR13AEV(C) Service Manual page 693

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
B
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
Y
G/L
8-222
ELECTRICAL COMPONENTS
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")
Brake light relay
First step:
2
1
Br / B
Y/G
1. Positive tester probe
2. Negative tester probe
Result
Continuity
(between "1" and "2")
+
Br G/Y