Honda SH300I 2006, Manual

Page: 176 / 511

FUEL SYSTEM (PGM-FI)
6-66
3. Sensor Unit Power Input Line Short Circuit
Inspection
Turn the ignition switch "OFF".
Disconnect the ECM 33P connector.
Check for continuity between the sensor unit 5P
(Black) connector of the wire harness side and
ground.
Is there continuity?
YES – Short circuit in the Yellow/Red wire
NO – Replace the ECM with a new one, and
recheck
4. Engine Stop Relay Line Inspection
Turn the ignition switch "OFF".
Remove the engine stop relay from the relay
connector.
Short the relay connector terminals of the wire
harness side with a jumper wire.
Turn the ignition switch "ON".
Measure the voltage between the ECM 33P con-
nector of the wire harness side and ground.
Does the battery voltage exist?
YES – • Inspect the engine stop relay coil line
(page 6-68)
• Inspect the engine stop relay conti-
nuity (page 6-67)
• Inspect the bank angle sensor (page
6-73)
NO – • Open circuit in Red/Green wire
between the engine stop switch and
engine stop relay
• Inspect the engine stop switch (page
22-18).
• Open circuit in Black/White wire
between the engine stop relay and
ECM
CONNECTION: Yellow/Red – Ground
STANDARD:
No continuity
5P (Black)
CONNECTOR
(Wire side of female
terminals)
SENSOR UNIT 5P
(Black) CONNECTOR
Y/R
CONNECTION: Red/Green – Black/White
CONNECTION: No.1 (Black/White) (+) – Ground
(–)
TOOL:
Test probe
07ZAJ-RDJA110
ENGINE STOP RELAY
JUMPER WIRE
RELAY CONNECTOR
Bl/W
33P CONNECTOR
(Wire side of female
terminals)
ECM 33P
CONNECTOR