Yamaha YZF-R6 99 Service Manual page 353

EB803402
4. Starting circuit cutoff relay
S Disconnect the relay from the coupler.
S Connect the pocket tester (
tery (12 V) to the relay terminals as shown.
Battery positive terminal ! red/black
Battery negative terminal !
Tester positive probe ! blue/white
Tester negative probe ! black
S Does the starting circuit cutoff relay have
continuity between black and blue/white?
YES
ELECTRIC STARTING SYSTEM
1) and bat-
1
black/yellow
2
3
4
NO
Replace the starting
circuit cutoff relay
EB803403
5. DIODE
S Disconnect the relay from the coupler.
S Connect the pocket tester (
terminals as shown.
S Measure the starting circuit cutoff relay for
continuity as follows.
Tester positive probe !
Tester negative probe !
black/yellow
Tester positive probe !
Tester negative probe !
blue/yellow
Tester positive probe !
black/yellow
Tester negative probe !
Tester positive probe !
blue/yellow
Tester negative probe !
NOTE:
When you switch the "–" and ")" leads of the
digital pocket tester, the readings in the above
chart will be reversed.
S Are the tester readings correct?
YES
8-19
ELEC
1) to the relay
sky blue
1
2
No
continuity
sky blue
1
3
2
sky blue
1
Continuity
3
sky blue
1
NO
Replace the starting
circuit cutoff relay