Checking The Relay Unit (Diode) - Yamaha YZ 2023 Series Owner's Service Manual

Out of specification  Replace.
Starter relay
3
4
1. Positive battery terminal
2. Negative battery terminal
3. Positive tester probe
4. Negative tester probe
Result
Continuity
(between "3" to "4")
Main relay
3
4
2
1
L/R R
Br
R,R/W
1. Positive battery terminal
2. Negative battery terminal
3. Positive tester probe
4. Negative tester probe
Result
Continuity
(between "3" to "4")
R/W R/Y
Br/W
L
2 1
8-52
ELECTRICAL COMPONENTS
Radiator fan motor relay
3
4
2
1
P/L
Br,R/W
R/L
R/W
1. Positive battery terminal
2. Negative battery terminal
3. Positive tester probe
4. Negative tester probe
Result
Continuity
(between "3" to "4")
EAM30495

CHECKING THE RELAY UNIT (DIODE)

1. Check:
• Diode
Out of specification  Replace.
Digital circuit tester (CD732)
90890-03243
Model 88 Multimeter with tachom-
eter
YU-A1927
TIP
The digital circuit tester and the multimeter with
tachometer readings are shown in the following
table.