Yamaha XVS1300A 2007 - Checking the Turn Signal Relay

ELECTRICAL COMPONENTS
8-92
Headlight relay
Radiator fan motor relay
EAS3D81010
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.
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a. Connect the pocket tester (DC 20 V) to the
turn signal relay terminal as shown.
b. Turn the main switch to “ON”.
c. Measure the turn signal relay input voltage.
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2. Check:
• Turn signal relay output voltage
Out of specification → Replace.
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a. Connect the pocket tester (DC 20 V) to the
turn signal relay terminal as shown.
1. Positive battery terminal
2. Negative battery terminal
3. Positive tester probe
4. Negative tester probe
Result
Continuity
(between “3” and “4”)
1. Positive battery terminal
2. Negative battery terminal
3. Positive tester probe
4. Negative tester probe
Result
Continuity
(between “3” and “4”)
Turn signal relay input voltage
DC 12 V
+
R/Y
G/L
Br Y/B
1
2
3
4
+
L
1
2
3
4
G/Y R/W
Br/W
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe →
blue “1”
• Negative tester probe →
ground
Turn signal relay output voltage
DC 12 V
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe →
brown/white “1”
• Negative tester probe →
ground
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