Yamaha YSR50T Service Manual page 190

LIGHTING SYSTEM
I
ELEC
1
I S
1
"BATTERY INSPECTION" section in the
CHAPTER 3.
2. Battery
*Check the battery condition. Refer to the
Specific Gravity:
1.280 a t 20°C W 0 F )
*Refill battery fluid.
*Clean battery terminals.
*Recharge or replace battery.
INCORRECT
U
CORRECT
3. TailIBrake light bulb
*Remove the taillbrake light bulb.
*Connect the Pocket Tester
(Ox
l k ) to the
taillbrake light bulb.
Tester
(
+
Lead-Terminal
@
Tester
( - )
Lead-Terminal
@
Tester
( +
1
~ e a d - ~ e r m i n a l
@
Tester
(
- )
Lead-Terminal
@
C h e c k the taillbrake light bulb for continuity.
I
I
CONTINUITY DOES NOT
EXIST ON ONE CIRCUIT.
CONTINUITY EXISTS
ON BOTH CIRCUITS.
4. Main switch
*Disconnect the main switch coupler (Red,
Brown and Black) from the wireharness.
*Connect the Pocket Tester
(fl x 1)
to the main
switch leads.
I
-
TailIBrake light bulb is faulty, replace it.