Checking The Fuel Sender; Checking The Fuel Meter/Fuel Level Warning Indicator - Yamaha TMAX XP530E-A 2017 Service Manual

Refer to "CHECKING THE STATOR COIL"
on page 8-243.
Battery charging voltage
above 14 V at 5000 r/min
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Connect the digital circuit tester (AC V) to the
battery terminal as shown.
Digital circuit tester (CD732)
90890-03243
Model 88 Multimeter with tachom-
eter
YU-A1927
• Positive tester probe 
Battery positive terminal "1"
• Negative tester probe 
Battery negative terminal "2"
2
1
b. Start the engine and let it run at approximate-
ly 5000 r/min.
c. Measure the rectifier/regulator input voltage.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
EAS30573

CHECKING THE FUEL SENDER

1. Remove:
• Fuel pump
(from the fuel tank)
Refer to "FUEL TANK" on page 7-1.
2. Check:
• Fuel sender resistance
Out of specification  Replace the fuel
pump.
Sender unit resistance (full)
10.0–14.0 
Sender unit resistance (empty)
267.0–273.0 
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Connect the digital circuit tester () to the fuel
pump terminals as shown.
ELECTRICAL COMPONENTS
Digital circuit tester (CD732)
90890-03243
Model 88 Multimeter with tachom-
eter
YU-A1927
• Positive tester probe 
Green "1"
• Negative tester probe 
Black "2"
b. Move the fuel sender float to empty fuel tank
position "3" and full fuel tank position "4" level
position.
3
c. Measure the fuel sender resistance.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
3. Install:
• Fuel pump
Refer to "FUEL TANK" on page 7-1.
EAS31557
CHECKING THE FUEL METER/FUEL LEVEL
WARNING INDICATOR
This model is equipped with a self-diagnosis de-
vice for the fuel level detection circuit.
1. Check:
• Fuel meter/fuel level warning indicator "1"
(Push the ON/start switch.)
Fuel meter/fuel level warning indicator comes
on for a few seconds, then goes off  Fuel
meter/fuel level warning indicator is OK.
Fuel meter/fuel level warning indicator does
not come on  Replace the meter assembly.
8-244
4