Honda SH125 Manual page 334

ELECTRIC STARTER
CIRCUIT INSPECTION
RELAY COIL POWER INPUT LINE
Remove the maintenance lid (page 2-4).
Release the connector cover.
Measure the voltage between the starter relay 4P
red connector terminal and ground with the ignition
switch turned to
ON.
CONNECTION: Yellow/red (+)
-
Ground
(-)
There should be battery voltage only when the
brake lever squeezed and the starter switch is
pushed.
GROUND LINE
Remove the maintenance lid (page 2-4).
Turn the ignition switch to OFF.
Release the connector cover and disconnect the
starter relay 4P red connector.
Check for continuity between the wire harness side
connector terminal and ground.
CONNECTION: Green
-
Ground
There should be continuity at all times.
CONTl NU ITY INSPECTION
Remove the maintenance lid (page 2-4).
Turn the ignition switch to OFF.
Disconnect the negative
(-1
cable from the battery.
Disconnect the starter relay switch 4P red connec-
tor.
Remove the battery (+) cable and starter motor
cable from the starter relay switch.
Connect the fully charged 12
V
battery positive ter-
minal to the Yellowhed wire terminal and negative
terminal to the Green wire terminal of the starter
relay switch.
There should be continuity between the cable termi-
nals while the battery is connected, and no continu-
ity when the battery is disconnected.
Yellow/red (+)
C
T
Green
(-1
19-12