Yamaha YZF-R6 99, Service Manual

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Replace the fuel
sender.
NO
2. Fuel sender
Disconnect the fuel sender coupler from the
wire harness.
Drain the fuel from the fuel tank and remove
the fuel sender from the fuel tank.
Check the fuel sender for continuity.
YES
Tester positive probe green
Tester negative probe black
1
Is the fuel sender OK?
2
3. Voltage
Connect the pocket tester (DC 20 V) to the me-
ter assembly coupler (wire harness side) as
shown.
Tester positive probe green/white
Tester negative probe black / blue
1
2
YES
The wiring circuit from
the main switch to the
meter assembly cou-
pler is faulty and must
be repaired.
NO
This circuit OK.
Set the main switch to “ON”.
Measure the voltage (12 V).
Is the voltage within specification?
NO
EAS00805
7.The clock fails to come on.
1. Voltage
Connect the pocket tester (20 V DC) to the
clock coupler (clock side) as shown.
YES
Tester positive probe green / yellow
Tester negative probe ground
1
Set the main switch to “ON”.
Measure the voltage (12 V).
Is the voltage within specification?
The wiring circuit from the main
switch to the clock coupler
(clock side) is faulty and must be
repaired.
2. Clock
Check that the clock is operating properly.
When setting the clock after its power source
has been disconnected (e.g., when the battery
is removed), first set the clock to 1:00 AM and
then to the correct time.
Is the clock operating properly?
YES
Replace the clock.
NO
This circuit is OK.
SIGNALING SYSTEM
ELEC