Checking Switch Continuity - Yamaha YBR250 2007 Service Manual

CHECKING SWITCH CONTINUITY

1
a
CHECKING SWITCH CONTINUITY
Check each switch for continuity with the pocket
tester. If the continuity reading is incorrect, check
the wiring connections and if necessary, replace the
switch.
CAUTION:
Never insert the tester probes into the coupler
terminal slots 1 1 1 1 1 . Always insert the probes from
the opposite end of the coupler, taking care not
to loosen or damage the leads.
NOTE:
Before checking for continuity, set the pocket
tester to "0" and to the "Ωx1" range.
When checking for continuity, switch back and
forth between the switch positions a few times.
b
/
The terminal connections for switches (e.g., main
switch, engine stop switch) are shown in an
illustration similar to the one on the left.
The switch positions a are shown in the far left
/
column and the switch lead colors b are shown in
the top row in the switch illustration.
NOTE:
"
switch terminals (i.e., a closed circuit at the
respective switch position).
The example illustration on the left shows that:
There is continuity between black and black/white
when the switch is set to "OFF".
There is continuity between red lead and brown/blue.
There is continuity between red and brown when
the switch is set to "ON".
7-3
Pocket tester
90890-03174
" indicates a continuity of electricity between
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