Yamaha RS90K Manuel D'atelier page 712

1
Ω × 1
–
G B Y
GRIP WARMER SYSTEM
GRIP WARMER ADJUSTMENT SWITCH
1. Disconnect:
• Grip warmer adjustment switch coupler
2. Connect:
• Pocket tester
3. Check:
• Grip warmer adjustment switch continuity
Switch
position
HI
OFF
LO
PASSENGER GRIP WARMER (RST90/
RST90TF)
1. Disconnect:
1
• Passenger grip warmer coupler 1
2. Connect:
• Pocket tester
3. Measure:
• Passenger grip warmer resistance
+
8-40
ELEC
(to the grip warmer adjustment switch cou-
pler)
Faulty → Replace the left handlebar switch.
Color code
Y/W B/L
Continuity
(to the passenger grip warmer coupler)
Out of specification → Replace.
Passenger grip warmer resistance
(high):
8.82 ~ 10.78 Ω
(Green – Black)
Passenger grip warmer resistance
(low):
14.67 ~17.93 Ω
(Yellow – Black)
– +
Y/L