![background image](/i/yamaha/167266/yamaha-tdm-900-p-2002/h/yamaha-tdm-900-p-2002-429.png)
8-29
YES
NO
4. Light switch
S
Check the light switch for continuity.
Refer to “CHECKING THE SWITCHES”.
S
Is the light switch OK?
The light switch is
faulty. Replace the
right handlebar
switch.
EAS00783
YES
NO
2. Battery
S
Check the condition of the battery.
Refer to “CHECKING AND CHARGING
THE BATTERY” in chapter 3.
S
Clean the battery
terminals.
S
Recharge or re-
place the battery.
EAS00739
Minimum open-circuit voltage
12.8 V or more at 20
_
C
S
Is the battery OK?
YES
NO
3. Main switch
S
Check the main switch for continuity.
Refer to “CHECKING THE SWITCHES”.
S
Is the main switch OK?
Replace the main
switch.
EAS00749
LIGHTING SYSTEM
ELEC
NOTE:
YES
NO
1. Main, parking lighting and headlight fuses
S
Check the main, parking lighting and head-
light fuses for continuity.
Refer to “CHECKING THE FUSES” in chap-
ter 3.
S
Are the main, parking lighting and headlight
fuses OK?
Replace the fuse(s).
EAS00781
TROUBLESHOOTING
Any of the following fail to light: headlight,
high beam indicator light, taillight, auxilia-
ry light or meter light.
Check:
1. main, parking light, and headlight fuses
2. battery
3. main switch
4. light switch
5. dimmer switch
6. pass switch
7. wiring connections
(of the entire lighting system)
S
Before troubleshooting, remove the following
part(s):
1. fuel tank
2. front cowling
3. rear cowling
S
Troubleshoot with the following special
tool(s).
Pocket tester
90890-03132
EAS00738