Yamaha TDM900, Supplementary Service Manual

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–12–
YES NO
2. Battery
S
Check the condition of the battery.
Refer to “CHECKING AND CHARGING
THE BATTERY” in chapter 3. (Manual No.:
5PS1-AE1)
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
4. Headlight relay
S
Disconnect the headlight relay from the wire
harness.
S
Connect the pocket tester (
Ω
1) and bat-
tery (12 V) to the headlight relay terminal as
shown.
S
Check the headlight relay for continuity.
Battery positive terminal
!
red / yellow
Battery negative terminal
!
yellow / black
1
2
Tester positive probe
!
red / yellow
Tester negative probe
!
blue / black
3
4
LIGHTING SYSTEM
ELEC
NOTE:
YES NO
1. Main, signaling system and headlight
fuses
S
Check the main, signaling system and head-
light fuses for continuity.
Refer to “CHECKING THE FUSES” in chap-
ter 3. (Manual No.: 5PS1-AE1)
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, signaling system and headlight fuses
2. battery
3. main switch
4. headlight relay
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