Yamaha YZF-R1PC Utility Trailer User Manual


 
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ELEC
SIGNALING SYSTEM
EAS00806
7. The speedometer fails to come on.
2. Fuel sender
Drain the fuel from the fuel tank and
remove the fuel pump from the fuel tank.
Disconnect the fuel sender coupler from
the wire harness.
Connect the pocket tester (
×
1) to the
fuel sender as shown.
Positive tester probe
green/white
1
Negative tester probe
black
2
Check the fuel sender for continuity.
Is the fuel sender OK?
YES
NO
Replace the fuel
sender.
3. Voltage
Connect the pocket tester (DC 20 V) to the
meter assembly coupler (wire harness
side) as shown.
Positive tester probe
green/white
1
Negative tester probe
black/white
2
Set the main switch to ON.
Measure the voltage (DC 12 V) of green/
white
1
and black/white
2
at the meter
assembly coupler.
Is the voltage within specification?
YES
NO
This circuit is OK. The wiring circuit
from the main switch
to the meter assem-
bly coupler is faulty
and must be
repaired.
1. Multi-function meter bulb socket
Check the multi-function meter bulb socket
for continuity.
Refer to CHECKING THE BULBS AND
BULB SOCKETS
Is the multi-function meter bulb socket
OK?
YES
NO
Replace the multi-
function meter.