Yamaha MT-01 T 2005 - Checking the Relay Unit (Diode)

ELECTRICAL COMPONENTS
7-98
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.
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a. Connect the pocket tester (DC 20 V) to the
turn signal/hazard relay terminal as shown.
b. Turn the main switch to “ON”.
c. Measure the turn signal/hazard relay output
voltage.
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EAS28050
CHECKING THE RELAY UNIT (DIODE)
1. Check:
• Relay unit (diode)
Out of specification → Replace.
NOTE:
The pocket tester and the analog pocket tester
readings are shown in the following table.
Turn signal/hazard 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
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
Continuity
Positive tester probe → sky blue
“1”
Negative tester probe →
black/yellow “2”
No continuity
Positive tester probe →
black/yellow “2”
Negative tester probe → sky
blue “1”
Continuity
Positive tester probe → sky blue
“1”
Negative tester probe →
blue/yellow “3”
No continuity
Positive tester probe →
blue/yellow “3”
Negative tester probe → sky
blue “1”
Continuity
Positive tester probe → sky blue
“1”
Negative tester probe → sky
blue/white “4”
No continuity
Positive tester probe → sky
blue/white “4”
Negative tester probe → sky
blue “1”
Continuity
Positive tester probe →
blue/green “5”
Negative tester probe →
blue/yellow “3”
No continuity
Positive tester probe →
blue/yellow “3”
Negative tester probe →
blue/green “5”