Yamaha XV1600A1999 Service Manual page 449

S Check the decompression solenoid for con-
tinuity.
S Is the decompression solenoid OK?
YES
Replace the ignitor
unit.
EB812040
4. Fuel level meter
CIRCUIT DIAGRAM
Speedometer assembly (fuel level meter)
25
Fuel level indicator light
26
Fuel sender
30
NO
Replace the decom-
pression solenoid.
SELF-DIAGNOSIS
EB812403
1. Fuel level indicator light LED
S Check the LED of the fuel level indicator
light.
Refer to "CHECKING THE LEDs".
S Is the fuel level indicator light LED OK?
YES
2. 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 (Ω
fuel sender coupler.
Tester positive probe ! green
Tester negative probe ! black/blue
S Measure the fuel sender resistance.
Fuel sender resistance
Full position of the float
11
Empty position of the float
140
S Is the fuel sender OK?
YES
7-59
ELEC
NO
Repair the meter as-
sembly.
10) to the
1
A
13 Ω at 20_C
143 Ω at 20_C
NO
Replace the
sender.
E
2
B
fuel