Yamaha 2003 FJR1300, Service Manual

Page: 110 / 162

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CHAS
• Checking the fail-safe relay
1. Check:
• solenoid relay for continuity
Connect the pocket tester (
Ω ×
1) to the ter-
minals.
Check for continuity between terminals
3
and
4
of the solenoid relay.
Tester positive probe
→
Terminal
3
Tester negative probe
→
Terminal
4
Tester reading is “
∞
”.
→
Replace the fail-
safe relay.
• Check for continuity between terminals
7
and
8
of the solenoid relay.
Tester positive probe
→
Terminal
7
Tester negative probe
→
Terminal
8
Tester reading is “
∞
”.
→
Replace the fail-
safe relay.
• Connect the positive battery terminal to ter-
minal
7
and the negative battery terminal
to terminal
8
, and then check for continuity
between terminals
4
and
5
of the solenoid
relay.
Tester positive probe
→
Terminal
4
Tester negative probe
→
Terminal
5
Tester reading is “
∞
”.
→
Replace the fail-
safe relay.
CAUTION:
_
When connecting the solenoid relay and
battery terminals, be careful not to short-
circuit the positive and negative battery ter-
minals.
a
Fail-safe relay
b
ABS motor relay
c
Solenoid relay
Solenoid relay resistance
150 ~ 450
Ω
Operation of solenoid relay
Terminal number
Continuity
Normal
condition
Connect the
battery to ter-
minals
7
and
8
ANTI-LOCK BRAKE SYSTEM (FJR1300A)