Yamaha XVS650 Service Manual page 310

3.Main switch
Refer to
~~SWITCH
INSPECTION".
4.Engine stop switch
Refer to "SWITCH INSPECTION" .
...{!,.
CORRECT
EB803023
5. Relay unit (fuel pump relay)
• Remove the relay unit from the wire har-
ness.
• Connect the pocket tester
((2
x 1) and
battery (12 V) to the relay unit terminals.
Battery
(+)
terminal
-t
Red/Black terminal
CD
Battery (-) terminal
-t
Blue/Red terminal
®
Tester
(+)
lead
-t
Red/Black terminal
CD
Tester (-) lead
-t
Blue/Black terminal
®
• Check the fuel pump relay for continuity.
...{!,.
CONTINUITY
EBS08021
6.Fuel pump resistance
• Disconnect the fuel pump coupler from
the wire harness.
• Connect the pocket tester (0 x 1) to the
fuel pump coupler terminals.
Tester
(+)
lead
~
Blue/Black terminal
CD
Tester (-) lead
-t
Black terminal
®
FUEL PUMP SYSTEM
I
ELEC
I
0
I
INCORRECT
I
Replace main switch.
INCORRECT
I
Replace handlebar switch (right).
NO CONTINUITY
I
Replace the relay unit.
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