Checking The Diodes - Yamaha TMAX 2020 Service Manual

EAS30555

CHECKING THE DIODES

1. Check:
• Diode
Out of specification  Replace.
Digital circuit tester (CD732)
90890-03243
Model 88 Multimeter with
tachometer
YU-A1927
TIP
The digital circuit tester reading are shown in the
following table.
ELECTRICAL COMPONENTS
Diode 1
Continuity
Positive tester probe 
Green/Red, Blue/White "1"
Negative tester probe 
Brown "2"
No continuity
Positive tester probe 
Brown "2"
Negative tester probe 
Green/Red, Blue/White "1"
Diode 2
Continuity
Positive tester probe 
Red/Black "3"
Negative tester probe 
Blue/Yellow "4"
No continuity
Positive tester probe 
Blue/Yellow "4"
Negative tester probe 
Red/Black "3"
Diode 3
Continuity
Positive tester probe 
Black/White "5"
Negative tester probe 
Red/White "6"
No continuity
Positive tester probe 
Red/White "6"
Negative tester probe 
Black/White "5"
Diode 4
Continuity
Positive tester probe 
Green/Yellow "7"
Negative tester probe 
Sky blue "8"
No continuity
Positive tester probe 
Sky blue "8"
Negative tester probe 
Green/Yellow "7"
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