Checking The Lighting System - Yamaha FJR1300R Service Manual

Battery positive terminal → green/black 3
Battery negative terminal → black 4
Tester positive probe → green/blue 5
Tester negative probe → yellow 6
B G G/B
Y
G/L
• Does the headlight relay 2 have continuity
between green/blue and green or yellow?
YES
EAS00787
7. Wiring
• Check the entire lighting system's wiring.
Refer to "CIRCUIT DIAGRAM".
• Is the lighting system's wiring properly con-
nected and without defects?
YES
Check the condition
of each of the lighting
system's circuits.
Refer to "CHECK-
ING THE LIGHTING
SYSTEM".
+
NO
Replace the head-
light relay 2.
NO
Properly connect or
repair the lighting
system's wiring.
8 - 32
LIGHTING SYSTEM
EAS00788

CHECKING THE LIGHTING SYSTEM

1. The headlight and the high beam indicator
light fail to come on.
1. Headlight bulb and socket
• Check the headlight bulb and socket for
continuity.
• Are the headlight bulb and socket OK?
YES
2. Voltage
• Connect the pocket tester (DC 20 V) to the
headlight coupler and meter light assembly
coupler as shown.
È When the dimmer switch is set to "
É When the dimmer switch is set to "
Headlight coupler
DC 20V
+
Headlight
Tester positive probe →
Tester negative probe → black 3
– +
ELEC
NO
Replace the head-
light bulb, socket or
both.
"
"
G
Y B
yellow 1 or green 2