Yamaha YZF-R6 Service Manual page 399

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 Check the fuel sender for continuity.
Tester positive probe ! green
Tester negative probe ! black
S Is the fuel sender OK?
YES
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
NO
Replace the fuel
sender.
1
2
SIGNALING SYSTEM
S Set the main switch to "ON".
S Measure the voltage (12 V).
S Is the voltage within specification?
YES
This circuit OK.
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.
Tester positive probe ! green/yellow
Tester negative probe ! ground
Set the main switch to "ON".
Measure the voltage (12 V).
Is the voltage within specification?
YES
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
This circuit is OK.
8-43
ELEC
NO
The wiring circuit from
the main switch to the
meter assembly cou-
pler is faulty and must
be repaired.
1
NO
NO
Replace the clock.