Honda CBF600SA Service Manual page 162

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys.
FUEL SYSTEM (PGM-FI)
MIL 23 BLINKS (O
• Before starting the inspection, check for loose or
poor contact on the O
tor and ECM 33P connectors, then recheck the
MIL blinking.
1. O Sensor Heater Resistance Inspection
2
Turn the ignition switch OFF.
Disconnect the O
Measure the resistance at the sensor side con-
nector white wire terminals.
CONNECTION: White – White
Is the resistance within 10 – 40 Ω (20 ° C/68 ° F)?
YES
NO
2. O Sensor Heater Open Circuit Inspection 1
2
Turn the ignition switch ON and engine stop
switch "
Measure the voltage at the O
connector of the wire harness side.
CONNECTION: Black/white (+) – Ground (–)
Is there battery voltage?
YES
NO
3. O Sensor Heater Open Circuit Inspection 2
2
Turn the ignition switch OFF.
Connect the ECM test harness to the ECM con-
nectors (page 5-14).
Check the continuity between the test harness
terminal and O
the wire harness side.
CONNECTION: B2 – Black/green
Is there continuity?
YES
NO
5-48
email: info@motomatrix.co.uk
SENSOR HEATER)
2
sensor 4P (Black) connec-
2
sensor 4P (Black) connector.
2
– GO TO STEP 2.
– Faulty O sensor
2
".
sensor 4P (Black)
2
– GO TO STEP 3.
– Open circuit in Black/white wire
sensor 4P (Black) connector of
2
– GO TO STEP 4.
– Open circuit in Black/green wire
4P (Black) CONNECTOR
(Sensor side/female terminals)
White
4P (Black) CONNECTOR
(Wire side/male terminals)
Black/white
4P (Black)
Black/green
CONNECTOR (Wire
side/male terminals)
(B2)
TEST HARNESS PIN BOX
(B TERMINALS)
White