Yamaha DT125RE 2005 Service Manual page 292

3. Oil level switch (Diode)
• Disconnect the oil level switch
wire harness.
• Connect the pocket tester (Ω 1) to the neu-
tral switch coupler.
Positive tester probe
Terminal
Negative tester probe
Terminal
• Check the oil level switch for continuity.
• Is the oil level switch OK?
YES
Replace the oil level
switch.
from the
Black/Red
Sky Blue
NO
8-35
SIGNAL SYSTEM
4. Oil level switch
• Connect the pocket tester (Ω 1) to the oil
level switch.
Positive tester probe
Terminal
Negative tester probe
Terminal
• Hold the oil level switch in an upright and
upside down position.
• Check the oil level switch for continuity.
Switch
position condition
Upright
Upside
k:Continuity
• Is the oil level switch OK?
YES
EAS00795
5. Wiring
• Check the entire signal system's wiring.
Refer to "CIRCUIT DIAGRAM".
• Is the signaling system's wiring properly
connected and without defects?
YES
Check the condition of
each of the signaling
system's circuits. Refer
to "CHECKING THE
SIGNALING SYSTEM".
ELEC
Black/Red
Black
Good Bad
condition
k
X X
k
X X
X: No continuity
NO
Replace the oil level
switch.
NO
Properly connect or
repair the signaling
system's wiring.
k
k