Yamaha DT125RE 2005 Service Manual page 290

3. Neutral switch
• Disconnect the CDI magneto coupler from
the wire harness.
• Connect the pocket tester (Ω 1) to the neu-
tral switch coupler.
Positive tester probe
Terminal
Negative tester probe
• Shift the transmission in neutral and gear.
• Check the neutral switch for continuity.
Switch Good
position condition
Neutral
Gear
k:Continuity
X: No continuity
• Is the neutral switch OK?
YES
Replace the neutral
switch.
Sky Blue
Frame ground
Bad
condition
k k
X X
k k
X X
NO
SIGNAL SYSTEM
EAS00795
4. 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".
8-33
ELEC
NO
Properly connect or
repair the signaling
system's wiring.