Yamaha XJR1300(L) 99, Руководство по обслуживанию

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7-39
SIGNALING SYSTEM
ELEC
4. Starting circuit cutoff relay
S
Disconnect the relay unit from the coupler.
S
Connect the pocket tester (
Ω
1) to the relay
unit terminals as shown.
Relay unit resistance
8.2
Ω
at 20
_
C
Tester positive probe red / blue
Tester negative probe brack / red
S
Measure the relay unit resistance.
S
Is the relay unit OK?
Replace the starting
circuit cutoff relay.
NO YES
5. Voltage
S
Connect the pocket tester (DC 20 V) to the
meter assembly coupler (wire harness side)
as shown.
Tester positive probe brown
Tester negative probe black / red
1
2
S
Set the main switch to “ON”.
S
Measure the voltage (12 V) of brown and
black / red at the meter assembly coupler.
S
Is the voltage within specification?
YES
The wiring circuit
from the main switch
to the meter assem-
bly coupler is faulty
and must be re-
paired.
NO
This circuit is OK.
EAS00804
6. The fuel level gauge fails to operate.
1
Replace the fuel
sender.
NO
1. Fuel sender
S
Disconnect the fuel sender coupler from the
wire harness.
S
Drain the fuel from the fuel tank and remove
the fuel sender from the fuel tank.
S
Connect the pocket tester to the fuel sender
coupler as shown.
YES
Tester positive probe green
Tester negative probe black
1
S
Is the fuel sender OK?
2
Fuel sender resistance (up position)
4
X
10
Ω
at 20
_
C
Fuel sender resistance (down posi-
tion)
90
X
100
Ω
at 20
_
C
S
Measure the fuel sender resistance.
1
2