Checking The Relays - Yamaha Grizzly550 User Manual

ECA13630
NOTICE
First, connect the positive battery lead "1",
and then the negative battery lead "2".
8. Check:
• Battery terminals
Dirt → Clean with a wire brush.
Loose connection → Connect properly.
9. Lubricate:
• Battery terminals
Recommended lubricant
Dielectric grease
10.Install:
• Battery holding bracket
• Front carrier
• Battery cover
Refer to "GENERAL CHASSIS" on page 4-1.
EAS28040

CHECKING THE RELAYS

Check each switch for continuity with the pocket
tester. If the continuity reading is incorrect, re-
place the relay.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
1. Disconnect the relay from the wire harness.
2. Connect the pocket tester (Ω × 1) and battery
(12 V) to the relay terminal as shown.
Check the relay operation.
Out of specification → Replace.
ELECTRICAL COMPONENTS
Starter relay
1
1. Positive battery terminal
2. Negative battery terminal
2
3. Positive tester probe
4. Negative tester probe
Headlight relay
First step:
1. Positive tester probe
2. Negative tester probe
3. Negative tester probe
9-87
3
R
B
2 1
4
Result
Continuity
(between "3" and "4")
1
3
2
B G Y
Y
L
Result
Continuity
(between "1" and "2")
No continuity
(between "1" and "3")
Br/B R/W
L/Y R/Y