Yamaha 2005 BT1100 Supplementary Service Manual page 84

EAS00739
4. Starting circuit cut-off relay
• Disconnect the relay unit from the coupler.
• Connect the pocket tester (
tery (12V) to the relay unit terminals as
shown.
Battery positive terminal
Battery negative terminal
Tester positive probe
Tester negative probe
• Does the starting circuit cut-off relay have
continuity between Black and Blue/White?
YES
ELECTRIC STARTING SYSTEM
1) and bat-
¡
Red/Black 1
¡
Black/Yellow 2
¡
Blue 3
¡
Blue/White 4
NO
Replace the relay
unit.
EAS00761
5. Starter relay
• Disconnect the starter relay from the coupler.
• Connect the pocket tester (
tery (12V) to the starter relay coupler as
shown.
Battery positive terminal
Battery negative terminal
Tester positive probe
Tester negative probe
• Does the starter relay have continuity
between Red and Black?
YES
EAS00749
6. Main switch
• Check the main switch for continuity.
Refer to "CHECKING THE SWITCHES".
• Is the main switch OK?
YES
76
ELEC
1) and bat-
¡
Red/White 1
¡
Blue 2
¡
Red 3
¡
Black 4
NO
Replace the starter re-
lay.
NO
Replace the main
switch.