Yamaha YZF-R1PC Utility Trailer User Manual


 
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ELEC
EAS00759
EAS00761
EAS00749
EAS00750
EAS00751
4. Starting circuit cut-off relay
Disconnect the starting circuit cut-off relay
coupler from the wire harness.
Connect the pocket tester (
×
1) and bat-
tery (12 V) to the starting circuit cut-off
relay coupler as shown.
Positive battery terminal
red/black
1
Negative battery terminal
black/yellow
2
Positive tester probe
blue/white
3
Negative tester probe
blue/white
4
Does the starting circuit cut-off relay have
continuity between black and blue/white?
YES
NO
Replace the starting
circuit cut-off relay.
5. Starter relay
Disconnect the starter relay coupler from
the coupler.
Connect the pocket tester (
×
1) and bat-
tery (12 V) to the starter relay coupler as
shown.
Positive battery terminal
red/white
1
Negative battery terminal
blue/white
2
Positive tester probe
red
3
Negative tester probe
black
4
Does the starter relay have continuity
between red and black?
YES
NO
Replace the starter
relay.
6. Main switch
Check the main switch for continuity.
Refer to CHECKING THE SWITCHES.
Is the main switch OK?
YES
NO
Replace the main
switch.
7. Engine stop switch
Check the engine stop switch for continu-
ity.
Refer to CHECKING THE SWITCHES.
Is the engine stop switch OK?
YES
NO
Replace the right
handlebar switch.
8. Neutral switch
Check the neutral switch for continuity.
Refer to CHECKING THE SWITCHES.
Is the neutral switch OK?
YES
NO
Replace the neutral
switch.
ELECTRIC STARTING SYSTEM