Yamaha YZF-R6 99, Service Manual

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Check the dimmer switch for continuity.
Refer to “CHECKING THE SWITCHES”.
Is the dimmer switch OK?
YES
The dimmer switch is
faulty. Replace the
left handlebar switch.
NO
5. Dimmer switch
EB805403
Check the pass switch for continuity.
Refer to “CHECKING THE SWITCHES”.
Is the pass switch OK?
YES
The pass switch is
faulty. Replace the
left handlebar switch.
NO
6. Pass switch
EB805404
Check the entire lighting system’s wiring.
Refer to “CIRCUIT DIAGRAM”.
Is the lighting system’s wiring properly con-
nected and without defects?
YES
Properly connect or
repair the lighting
system’s wiring.
NO
7. Wiring
Check the condition
of each of the lighting
system’s circuits.
Refer to “CHECKING
THE LIGHTING
SYSTEM”.
Check the headlight bulb and socket for con-
tinuity.
Refer to “CHECKING THE BULBS AND
BULB SOCKETS”.
Are the headlight bulb and socket OK?
YES
Replace the head-
light bulb, socket or
both.
NO
1. Headlight bulb and socket
Check the LED of the high beam indicator
light.
Refer to “CHECKING THE LEDs”.
Is the high beam indicator light LED OK?
YES
Replace the meter
assembly.
NO
2. High beam indicator light LED
3. Voltage
Connect the pocket tester (DC 20 V) to the
headlight and high beam indicator light cou-
plers as shown.
When the dimmer switch is set to “ ”
When the dimmer switch is set to “ ”
A
B
Headlight coupler (wire harness side)
EB805410
CHECKING THE LIGHTING SYSTEM
1. The headlight and the high beam indicator
light fail to come on.
LIGHTING SYSTEM
ELEC
EB805401