Passenger Grip Warmer Switch (Rst90/Rst90Tf); Passenger Grip Warmer Relay (Rst90/Rst90Tf) - Yamaha RS90K Service Manual

Ω × 1
–
G/R O/B Y/L
Ω × 1
–
G/R O/B Y/L
3
4
L/R
O/B
L/R
2 1
GRIP WARMER SYSTEM
PASSENGER GRIP WARMER SWITCH
(RST90/RST90TF)
1. Disconnect:
1
2. Connect:
3. Check:
Switch
position
+
+
PASSENGER GRIP WARMER RELAY
(RST90/RST90TF)
1
1. Inspect:
Inspection steps:
• Disconnect the passenger grip warmer relay
• Connect the pocket tester (Ω × 1) and battery
Positive battery terminal → Blue/Red 1
Negative battery terminal → Yellow 2
Positive tester probe → Blue/Red 3
Negative tester probe → Orange/Black 4
Y
• If passenger grip warmer relay does not have
8-46
• Passenger grip warmer switch coupler 1
• Pocket tester
(to the passenger grip warmer switch coupler)
• Passenger grip warmer switch continuity
Faulty → Replace.
Color code
G/R
LO
OFF
HI
Continuity
• Passenger grip warmer relay 1
from the coupler.
(12 V) to the passenger grip warmer relay termi-
nals as shown.
continuity between the blue/red and orange/
black terminals, replace it.
– +
ELEC
O/B Y/L