Honda NSS250A Owner's Manual page 172

SYMPTOM: Starter motor works, but the engine won't start.
POSSIBLE CAUSE
engine stop switch OFF
out of fuel
loose or unconnected spark
plug cap
loose battery cables
weak battery
If Your Engine Quits or Won't Start
Turn the engine stop switch to RUN.
Fill the fuel tank.
Install the spark plug cap securely. If the engine
still won't start, see your Honda dealer.
Tighten the battery terminal bolts.
Charge the battery (page
help, see your Honda dealer.
Taking Care of the Unexpected
WHAT TO DO
140
). If charging doesn't
163