Honda SH300 2006 Manual page 181

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.
Connection: Black/White – Brown/Black
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.
Connection: No.8 (Brown/Black)(+) – Ground (–)
TOOL:
Test probe
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.
ENGINE STOP RELAY
07ZAJ-RDJA110
ECM 33P CONNECTOR
FUEL SYSTEM (PGM-FI)
RELAY CONNECTOR
JUMPER WIRE
33P CONNECTOR
(Wire side of female
terminals)
Br/Bl
FUEL PUMP RELAY
6-71