Checking The Horn; Checking The Fuel Sender - Yamaha R1 Series 2015 Service Manual

• Positive tester probe
positive battery terminal "1"
• Negative tester probe
negative battery terminal "2"
2
b. Start the engine and let it run at approximate-
ly 5000 r/min.
c. Measure the charging voltage.
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EAS30569

CHECKING THE HORN

1. Check:
• Horn resistance
Out of specification
Horn
Coil resistance
1.07–1.11
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a. Disconnect the horn leads from the horn ter-
minals.
b. Connect the digital circuit tester to the horn
terminals.
Digital circuit tester
90890-03174
Model 88 Multimeter with tachom-
eter
YU-A1927
• Positive tester probe
Horn terminal "1"
• Negative tester probe
Horn terminal "2"
1
Replace.
ELECTRICAL COMPONENTS
c. Measure the horn resistance.
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2. Check:
• Horn sound
Faulty sound
EAS30573

CHECKING THE FUEL SENDER

1. Disconnect:
• Fuel pump coupler
(from the wire harness)
• Fuel hose
(from the fuel tank)
2. Remove:
• Fuel tank
Refer to "FUEL TANK" on page 7-1.
3. Remove:
• Fuel pump
(from the fuel tank)
4. Connect:
• Fuel pump coupler
• Fuel hose
5. Turn the main switch to "ON".
6. Check:
• Fuel level warning light
Out of specification
pump.
• Fuel pump is atmosphere "A"
Fuel level warning light is come on
• Fuel pump is soaked in fuel "B"
Fuel level warning light is goes off
8-189
1
2
Replace.
Replace the fuel