Honda CBF600SA Service Manual page 147

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys.
2. O Sensor Heater Resistance Inspection
2
Turn the ignition switch OFF.
Disconnect the O
and measure the resistance at the O
nector terminals of the sensor side.
CONNECTION: White – White
Is the resistance within 10 – 40 Ω (20 ° C/68 ° F)?
YES
NO
3. O Sensor Heater Power Input Line Inspection
2
Turn the ignition switch ON and engine stop
switch " ".
Measure the voltage between O
(Black) connector of the wire harness side and
ground.
CONNECTION: Black/white (+) – Ground (–)
Is there battery voltage?
YES
NO
4. O Sensor Heater Open Circuit Inspection
2
Turn the ignition switch OFF.
Disconnect the ECM 33P (Light gray) connector.
Check the continuity between the ECM 33P
(Light gray) connector and O
connector of the wire harness side.
CONNECTION: B2 – Black/green
TOOL:
Test probe
Is there continuity?
YES
NO
5. O Sensor Heater Short Circuit Inspection 2
2
Connect the ECM 33P (Light gray) connector.
Check for continuity between the O
heater 4P (Black) connector of the wire harness
side and ground.
CONNECTION: Black/green – Ground
Is there continuity?
YES
NO
email: info@motomatrix.co.uk
sensor 4P (Black) connector
2
– GO TO STEP 3.
– Faulty O sensor
2
– GO TO STEP 4.
– Open circuit in the Black/white wire
sensor 4P (Black)
2
07ZAJ-RDJA110
– GO TO STEP 5.
– Open circuit in Black/green wire
– Short circuit in Black/green wire
– Replace the ECM with a known good
one, and recheck; refer to Key Registra-
tion Procedures (page 21-6)
sensor con-
2
White
sensor 4P
2
4P (Black)
CONNECTOR (Wire
side/male terminals)
sensor
2
4P (Black) CONNECTOR
(Wire side/male terminals)
FUEL SYSTEM (PGM-FI)
4P (Black) CONNECTOR
(Sensor side/female terminals)
White
4P (Black) CONNECTOR
(Wire side/male terminals)
Black/white
33P (Light gray)
CONNECTOR (Wire
side/female terminals)
B2
Black/
TERMINAL
green
Black/green
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