Honda SH300 2006 Manual page 189

INSPECTION
Check air flow from A to B. Air should flow.
Connect the 12 V battery to the solenoid valve side
2P connector terminals.
Air should not flow from A to B when the battery is
connected.
Measure the resistance between the connector ter-
minals.
STANDARD: 20 – 24 Ω (20°C/68°F)
If it is out of the standard, replace the PAIR control
solenoid valve.
PAIR CHECK VALVE
INSPECTION
Remove the body cover (page 3-6).
Remove the bolts and PAIR check valve cover.
Remove the check valve and setting plate from the
cylinder.
FUEL SYSTEM (PGM-FI)
A
SOLENOID VALVE
2P CONNECTOR
(Valve side of male
terminals)
2P CONNECTOR
COVER
BOLTS
CHECK VALVE
B
SOLENOID VALVE
SETTING PLATE
6-79