Checking The Diode - Yamaha SR400 2014 Service Manual

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a. Connect the pocket tester (DC 20 V) to the
turn signal/hazard relay coupler as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe
brown/red "1"
• Negative tester probe
Ground
b. Turn the main switch to "ON".
c. Measure the turn signal/hazard relay input
voltage.
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2. Check:
• Turn signal/hazard relay output voltage
Out of specification  Replace.
Turn signal/hazard relay output
voltage
DC 12 V
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a. Connect the pocket tester (DC 20 V) to the
turn signal/hazard relay coupler as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe
brown/white "1"
• Negative tester probe
Ground
Br/W
Br/R
1
ELECTRICAL COMPONENTS
b. Turn the main switch to "ON".
c. Measure the turn signal/hazard relay output
voltage.
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EAS28050

CHECKING THE DIODE

1. Check:
• Diode
Out of specification  Replace.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
7-64
Br/W
1
Br/R