Yamaha RS90K Manuel D'atelier page 694

G/Y
L
1
SIGNAL SYSTEM
BRAKE LIGHT SWITCH
1. Disconnect:
• Brake light switch coupler
2. Connect:
• Pocket tester
3. Check:
• Brake light switch continuity
Brake lever operates
Brake lever does not
operate
GEAR POSITION SWITCH (RS90R/RSG90/
RST90/RST90TF)
1. Check:
• Gear position switch 1 continuity
Shift lever position
DC BACK BUZZER (RS90R/RSG90/RST90/
RST90TF)
1. Disconnect:
• DC back buzzer coupler 1
1
8-32
ELEC
(to the brake light switch coupler)
Faulty → Replace.
Switch position
Faulty → Replace.
FORWARD
REVERSE
– +
Continuity
Yes
No
Continuity
No
Yes