Honda SH300 2009 User Manual

FUEL SYSTEM (PGM-FI)
6-71
COIL LINE INSPECTION
Turn the ignition switch "OFF".
Remove the fuel pump relay (page 6-71).
Short the relay connector terminals of the wire har-
ness side with a jumper wire.
Disconnect the ECM 33P connector (page 6-65).
Turn the ignition switch "ON".
Measure the voltage between the ECM connector of
the wire harness side and ground.
If the battery voltage appears, the fuel relay coil line
is normal.
If the battery voltage does not appear, inspect the
following:
– Open circuit in Black/White wire between the
engine stop relay and fuel pump relay
– Open circuit in Brown/Black wire between the
fuel pump relay and ECM
REMOVAL/INSTALLATION
Remove the rear body cover (page 3-6).
Remove the fuel pump relay from the relay connec-
tor.
Installation is in the reverse order of removal.
Connection: Black/White – Brown/Black
Connection: No.8 (Brown/Black)(+) – Ground (–)
TOOL:
Test probe 07ZAJ-RDJA110
ENGINE STOP RELAY
JUMPER WIRE
RELAY CONNECTOR
33P CONNECTOR
(Wire side of female
terminals)
Br/Bl
ECM 33P CONNECTOR
FUEL PUMP RELAY

Honda SH300 2009 Specifications

General

Displacement	279.1 cc
Bore x Stroke	72 mm x 68.5 mm
Compression Ratio	10.5:1
Fuel System	PGM-FI electronic fuel injection
Front Tire	110/70-16
Rear Tire	130/70-16
Width	730 mm
Height	1, 195 mm
Wheelbase	1, 420 mm
Engine Type	Liquid-cooled, 4-stroke, single-cylinder
Max Torque	26.5 Nm @ 6, 000 rpm
Transmission	V-Matic
Front Suspension	Telescopic fork, 35 mm
Rear Suspension	Twin shock absorbers
Front Brake	256mm hydraulic disc
Rear Brake	240 mm disc