Yamaha RST90GTY, Service Manual

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78
– +
ELEC
GRIP WARMER SYSTEM
PASSENGER GRIP WARMER RELAY
1. Remove:
• Passenger grip warmer relay
Inspection steps:
• Connect the pocket tester (
Ω ×
1) to the pas-
senger grip warmer relay terminals as shown.
• If passenger grip warmer relay does not have
continuity between the green/red and yellow/
blue terminals, replace it.
• Connect the pocket tester (
Ω ×
1) and battery
(12 V) to the passenger grip warmer relay termi-
nals as shown.
• If passenger grip warmer relay does not have
continuity between the green/red and green/yel-
low terminals, replace it.
Positive tester probe
→
Green/Red
1
Negative tester probe
→
Yellow/Blue
2
Positive battery terminal
→
Blue/Red
3
Negative battery terminal
→
Yellow/Black
4
Positive tester probe
→
Green/Red
5
Negative tester probe
→
Green/Yellow
6
G / R
G / Y
L / R Y / L Y / B
1
2
G / R
G / Y
L / R Y / L Y / B
6
5
4 3