Yamaha XVS950CU 2014, Service Manual

Page: 557 / 580

ELECTRICAL COMPONENTS
7-166
EAS1TP1009
CHECKING THE FUEL SENDER
1. Disconnect:
• Fuel sender coupler
(from the wire harness)
2. Remove:
• Fuel sender
(from the fuel tank)
3. Check:
• Fuel sender resistance
Out of specification
→
Replace the fuel send-
er.
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a. Connect the pocket tester (
Ω ×
1) to the fuel
sender terminals as shown.
b. Measure the fuel sender resistance.
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EAS1TP1010
CHECKING THE FUEL LEVEL WARNING
LIGHT
This model is equipped with a self-diagnosis de-
vice for the fuel level detection circuit.
1. Check:
• Fuel level warning light “1”
(Turn the main switch to “ON”.)
Warning light comes on for a few seconds,
then goes off
→
Warning light is OK.
Warning light does not come on
→
Replace
the meter assembly.
Warning light flashes eight times, then goes
off for three seconds in a repeated cycle (mal-
function detected in fuel sender or thermistor)
→
Replace the fuel sender.
EAS1TP1011
CHECKING THE OIL LEVEL WARNING
LIGHT
This model is equipped with a self-diagnosis de-
vice for the oil level detection circuit.
1. Check:
• Oil level warning light “1”
(Turn the main switch to “ON”.)
Warning light comes on for a few seconds,
then goes off
→
Warning light is OK.
Warning light does not come on
→
Replace
the meter assembly.
Warning light flashes ten times, then goes off
for 2.5 seconds in a repeated cycle (malfunc-
tion detected in oil level switch)
→
Replace
the oil level switch.
EAS1XC1021
CHECKING THE SPEED SENSOR (except for
ABS models)
1. Check:
• Speed sensor output voltage
Out of specification
→
Replace.
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a. Connect the test harness-S pressure sensor
(3P) “1” to the speed sensor and wire har-
ness as shown.
Fuel sender resistance
1350–1900
Ω
at 25 °C (77 °F)
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe
→
green “1”
• Negative tester probe
→
black “2”
B G
Output voltage reading cycle
0.6 V to 4.8 V to 0.6 V to 4.8 V
1
1