Honda CBF600SA Service Manual page 158

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys.
FUEL SYSTEM (PGM-FI)
2. Combination Meter Inspection
Check for operation of combination meter.
Does the combination meter operate normally?
YES
NO
3. VS Sensor Input Voltage Inspection
Turn the ignition switch OFF.
Disconnect the VS sensor 3P (Black) connector.
Turn the ignition switch ON and engine stop
switch "
Measure the voltage at the VS sensor connector
of the wire harness side.
CONNECTION: Yellow/red (+) – Green/black (–)
Is there battery voltage?
YES
NO
4. VS Sensor Pulse Line Open Circuit Inspection
Turn the ignition switch OFF.
Check the continuity between the test harness
terminal and VS sensor connector of the wire
harness side.
CONNECTION: B28 – Pink/blue
Is there continuity?
YES
NO
5. VS Sensor Pulse Line Short Circuit Inspection
Check for continuity between the VS sensor con-
nector and the ground.
CONNECTION: Pink/blue – Ground
Is there continuity?
YES
NO
5-44
email: info@motomatrix.co.uk
– Open or short circuit in Pink/blue wire
between the VS sensor and ECM.
– GO TO STEP 3.
".
– GO TO STEP 4.
– • Open circuit in Yellow/red wire
• Open circuit in Green/black wire
– GO TO STEP 5.
– Open circuit in Pink/blue wire
– Short circuit in the Pink/blue wire
– Inspect the VS sensor (page 20-23)
3P (Black) CONNECTOR
(Wire side/female terminal)
Yellow/
red
TEST HARNESS PIN BOX
(B TERMINALS)
3P (Black)
CONNECTOR (Wire
side/female terminal)
Pink/blue
3P (Black) CONNECTOR
(Wire side/female terminal)
Pink/blue
Green/
black
(B28)