Yamaha YFM700RV 2006, Руководство по обслуживанию

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ELEC
SIGNALING SYSTEM
YES
NO
YES
NO
YES NO
2. Fuel sender
• Drain the fuel from the fuel tank and then
remove the fuel pump (fuel sender) from
the fuel tank.
• Connect the pocket tester (DC 5 A) and
battery (12 V) to the fuel pump terminals
as shown.
• Immerse the fuel sender in a container
filled with fuel.
Positive tester probe
→
orange/green 1
Negative tester probe
→
positive battery terminal
Negative battery terminal
→
black 2
• Measure the fuel sender current.
a
Fuel level
Fuel sender current
Less than 109.85 (4.32 in) mm
a
→
Less than 60 mA
More than 109.85 (4.32 in) mm
a
→
More than 135 mA
• Is the fuel sender OK?
Replace the fuel
pump.
R / L O / G B B
a
1
2
DC 5A
3. Resistor
• Disconnect the resistor coupler from the
wire harness.
• Connect the pocket tester (
Ω ×
100) to the
resistor terminal as shown.
Positive tester probe
→
black 1
Negative tester probe
→
black 2
• Measure the resistor resistance.
Resistor resistance
68
Ω
at 20 °C (68 °F)
• Is the resistor OK?
Replace the resistor
assembly.
4. Wiring
• Check the entire signaling system’s wiring.
Refer to “CIRCUIT DIAGRAM”.
• Is the signaling system’s wiring properly
connected and without defects?
Replace the ECU. Properly connect or
repair the signaling
system’s wiring.
B B Br O / G
1 2