Troubleshooting - Yamaha YZF-R6 99 Service Manual

EB805010

TROUBLESHOOTING

Any of the following fail to light: head-
light, high beam indicator light, taillight,
auxiliary light or meter light.
Check:
1. main, signaling system, and headlight fuses
2. battery
3. main switch
4. lights switch
5. dimmer switch
6. pass switch
7. wiring
(of the entire charging system)
NOTE:
S Before troubleshooting, remove the following
part(-s):
1) seats
2) fuel tank
3) air filter case
4) front cowling inner panels
5) front cowling
6) rear cowling
S Troubleshoot with the following special
tool(-s).
Pocket tester
90890-03112
EB802400
1. Main, signaling system, and headlight
fuses
S Check the main, signaling system, and
headlight fuses for continuity.
Refer to "CHECKING THE FUSES" in chap-
ter 3.
S Are the main, signaling system, and head-
light fuses OK?
YES NO
Replace the fuse(-s).
LIGHTING SYSTEM
EB802401
2. Battery
S Check the condition of the battery.
Refer to "CHECKING AND CHARGING THE
BATTERY" in chapter 3.
Open-circuit voltage
12.8 V or more at 20_C
S Is the battery OK?
YES
EB802411
3. Main switch
S Check the main switch for continuity.
Refer to "CHECKING THE SWITCHES".
S Is the main switch OK?
YES
EB805400
4. Lights switch (for Europe)
S Check the lights switch for continuity.
Refer to "CHECKING THE SWITCHES".
S Is the lights switch OK?
YES
8-30
ELEC
NO
S Clean the battery
terminals.
S Recharge or
replace the battery.
NO
Replace the main
switch.
NO
The lights switch is
faulty. Replace the
right handlebar
switch.