Yamaha FJR1300R Service Manual page 540

EAS00802
5. The oil level warning light fails to come on.
1. Oil level warning light bulb and socket
• Check the oil level warning light bulb and
socket for continuity.
• Are the oil level warning light bulb and
socket OK?
YES
2. Oil level switch
• Drain the engine oil and remove the engine
oil level switch from the oil pan.
• Check the engine oil level switch for conti-
nuity.
Refer to "CHECKING THE SWITCHES".
• Is the engine oil level switch OK?
YES
SIGNALING SYSTEM
NO
Replace the oil level
warning light bulb,
socket or both.
NO
Replace the engine
oil level switch.
8 - 44
3. Voltage
• Connect the pocket tester (DC 20 V) to the
meter assembly coupler as shown.
Tester positive probe → white 1
Tester negative probe → black/white 2
R/G B/W Br/R
R/W G/W Y/L Lg
• Set the main switch to "ON".
• Measure the voltage (5 V) of white 1 and
black/white 2 at the meter assembly cou-
pler.
• Is the voltage within specification?
YES
This circuit is OK.
– +
ELEC
W
Y Ch Dg L
NO
The wiring circuit
from the main switch
to the meter assem-
bly coupler is faulty
and must be
repaired.