Yamaha DT125RE 2005 Service Manual page 267

EAS00749
5. Main switch
• Disconnect the main switch coupler and
lead from the wireharness (red).
• Connect the pocket tester (Ω 100) to the
main switch.
Positive tester probe
Negative tester probe
Terminal
• Turn the main switch to "ON" and "OFF".
• Check the main switch for continuity.
Switch Good
position condition
OFF
ON
PARK
k:Continuity
YES
Replace the main
switch.
red Lead
brown-blue
Bad
condition
k
X X
k
X X
k
X X
X: No continuity
NO
IGNITION SYSTEM
EAS00750
6. "ENGINE STOP" switch
• Disconnect the "ENGINE STOP" switch
leads from the wireharness.
• Connect the pocket tester (Ω 100) to the
"ENGINE STOP" switch.
Positive tester probe
Negative tester probe
• Turn the "ENGINE STOP" switch to "OFF"
and "RUN".
• Check the "ENGINE STOP" switch for con-
tinuity.
Switch
position
k
k
OFF
k
ON
k:Continuity
• Is the engine stop switch OK?
YES
8-10
ELEC
black/white Lead
Black Lead
Good Bad
condition condition
k
X X
k
X X
X: No continuity
NO
Replace the hand-
lebar switch.
k
k