Checking The Relays; Checking The Turn Signal Relay - Yamaha XG250 Service Manual

Recommended lubricant
Dielectric grease
10.Install:
Battery band
●
Side cover (right)
●
Refer to "GENERAL CHASSIS" on page 4-1.
EAS28040

CHECKING THE RELAYS

Check each switch for continuity with the pocket
tester. If the continuity reading is incorrect, re-
place the relay.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
1. Disconnect the relay from the wire harness.
2. Connect the pocket tester (Ω × 1) and battery
(12 V) to the relay terminal as shown.
Check the relay operation.
Out of specification → Replace.
Starting circuit cut-off relay
3
4
2 L/W
B/W
Sb Br
1. Positive battery terminal
2. Negative battery terminal
3. Positive tester probe
4. Negative tester probe
Result
Continuity/No continuity
(Between "3" to "4")
1
L/W
B/W
Br
Sb
ELECTRICAL COMPONENTS
Starter relay
1. Positive battery terminal
2. Negative battery terminal
3. Positive tester probe
4. Negative tester probe
Result
Continuity/No continuity
(Between "3" to "4")
Headlight relay
3
4
2
Br
L/B
W/B
1. Positive battery terminal
2. Negative battery terminal
3. Positive tester probe
4. Negative tester probe
Result
Continuity/No continuity
(Between "3" to "4")
EAS4D608

CHECKING THE TURN SIGNAL RELAY

1. Check:
Turn signal relay input voltage
●
Out of specification → The wiring circuit from
the main switch to the turn signal relay cou-
pler is faulty and must be repaired.
Turn signal relay input voltage
DC 12 V
7-41
1
Br
L/B
Br W/B
Br