Troubleshooting - Yamaha TDM850 1996 Service Manual

TROUBLESHOOTING

HEADLIGHT, HIGH BEAM INDICATOR LIGHT, TAILLIGHT, AUXILIARY LIGHT AND/OR METER
LIGHT DO NOT COME ON.
Procedure
Check:
1. Fuse (main and head)
2. Battery
3. Main switch
4. Lights switch/Dimmer switch
NOTE:
S Remove the following parts before troubleshoot-
ing.
1) Seat
2) Side cowlings
3) Side covers
4) Fuel tank
5) Air filter case
S Use the following special tool(s) in this trouble-
shooting.
1. Fuse (main and head)
Refer to "SWITCH INSPECTION".
2. Battery
S Check the battery condition.
Refer to "BATTERY INSPECTION" in CHAP-
TER 3.
Open circuit voltage:
12.8 V or more at 20_C
3. Main switch
Refer to "SWITCH INSPECTION".
CONTINUITY
CORRECT
CORRECT
:
LIGHTING SYSTEM
5. Pass switch
6. Wiring connection
(entire lighting system)
Pocket tester:
90890-03112
NO CONTINUITY
Replace fuse(s).
INCORRECT
S Clean battery terminals.
S Recharge or replace the battery.
INCORRECT
Replace main switch.
8-25
ELEC