Honda SH300 2006 Manual page 148

FUEL SYSTEM (PGM-FI)
MIL 12 BLINKS (INJECTOR)
• Before starting the inspection, check for loose or
poor contact on the injector 2P connector and
recheck the MIL blinking.
1. Injector Input Voltage Inspection
Disconnect the injector 2P connector.
Turn the ignition switch ON and engine stop
switch to "
Measure the voltage between the injector 2P
connector of the wire harness side and ground.
Connection: Black/white (+) – Ground (–)
Does the battery voltage exist?
YES
NO
2. Injector Resistance Inspection
Turn the ignition switch OFF.
Measure the resistance of the injector connector
terminals.
STANDARD: 11 – 13 Ω (20 °C/68 °F)
Is the resistance within 11 – 13 Ω (20°C/68°F)?
YES
NO
6-38
".
– GO TO STEP 2.
– Open circuit in Black/white wire
– GO TO STEP 3.
– Faulty injector
2P CONNECTOR (Wire side of
female terminal)
Bl/W
2P CONNECTOR (Injector
side of male terminals)