Yamaha 2002 TDM900 Service Manual page 417

EAS00759
4. Starting circuit cut-off relay
S Disconnect the starting circuit cut-off relay
from the wire harness.
S Connect the pocket tester (Ω
tery (12 V) to the starting circuit cut-off relay
terminals as shown.
Battery positive terminal ! red/black
Battery negative terminal !
Tester positive prove ! blue/white
Tester negative prove ! black
S Does the starting circuit cut-off relay have
continuity between blue/white and black?
YES
EAS00760
5. Starting circuit cut-off relay (diode)
S Disconnect the starting circuit cut-off relay
from the wire harness.
S Connect the pocket tester (Ω
starting circuit cut-off relay terminals as
shown.
S Measure the starting circuit cut-off relay for
continuity as follows.
ELECTRIC STARTING SYSTEM
1) and bat-
1
black/yellow
2
3
4
NO
Replace the starting
circuit cut-off relay.
1) to the
8-17
Tester positive probe !
sky blue
Tester negative probe !
black/yellow
Tester positive probe !
sky blue
Tester negative probe !
blue/yellow
Tester positive probe !
blue/green
Tester negative probe !
blue/yellow
Tester positive probe !
black/yellow
Tester negative probe !
sky blue
Tester positive probe !
blue/yellow
Tester negative probe !
sky blue
Tester positive probe !
blue/yellow
Tester negative probe !
blue/green
NOTE:
When you switch the tester's positive and
negative probes, the readings in the above
chart will be reversed.
S Are the testing readings correct?
YES
ELEC
1
2
1
Continuity
3
4
3
2
1
3
No conti-
nuity
1
3
4
NO
Replace the starting
circuit cut-off relay.