Yamaha YZF-R6 99 Service Manual page 390

EB812040
2. Fuel level indicator light
CIRCUIT DIAGRAM
Fuel sender
12
CDI unit
14
Fuel level indicator light
25
Combination meter
29
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
EB812404
2. Fuel sender
S Disconnect the fuel sender coupler from the
wire harness.
S Connect the pocket tester (W
sender coupler as shown.
Tester positive probe ! green
Tester negative probe ! black
S Check the fuel sender for continuity.
S Is the fuel sender OK?
YES
8-56
ELEC
NO
Repair the fuel level
indicator light LED.
1) to the fuel
1
2
NO
Replace the fuel
sender.