Yamaha 5YF2-AE1, Руководство по обслуживанию, Страница: 238 / 262

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– +
ELEC
ELECTRIC STARTING SYSTEM
EBS01053
YES
NO
4. Starting circuit cut-off relay
First step:
• Disconnect the starting circuit cut-off relay
coupler from the wire harness.
• Connect the pocket tester (
Ω ×
1) and bat-
tery (12 V) to the starting circuit cut-off
relay coupler as shown.
Positive battery terminal
→
red/white
1
Negative battery terminal
→
black/yellow
2
Positive tester probe
→
red/white
1
Negative tester probe
→
blue/white
3
• Does the starting circuit cut-off relay have
continuity between red/white and blue/
white?
B / Y L / W
Sb R / W
1
3 2
Second step:
• Connect the pocket tester (
Ω ×
1) to the
starting circuit cut-off relay coupler as
shown.
• Measure the starting circuit cut-off relay for
continuity as follows.
Positive tester probe
→
sky blue
4
Negative tester probe
→
black/yellow
5
Continuity
Positive tester probe
→
black/yellow
5
Negative tester probe
→
sky blue
4
No
continuity
NOTE:
_
When you switch the tester’s positive and
negative probes, the readings in the above
chart will be reversed.
• Are the testing readings correct?
Replace the starting
circuit cut-off relay.
B / Y L / W
Sb R / W
5
4