Honda CBF600SA Service Manual page 142

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys.
FUEL SYSTEM (PGM-FI)
DTC 11-1 (VS SENSOR)
• Before starting the inspection, check for loose or
poor contact on the VS sensor 3P (Black) connec-
tor and ECM 33P connectors, then recheck the
DTC.
1. VS Sensor System Inspection
Support the motorcycle securely, raise the rear
wheel off the ground.
Start the engine and shift the transmission into
gear.
Check the VS sensor with the HDS pocket tester
at 10 km/h.
Check the VS sensor with the HDS pocket tester
at 10 km/h.
YES
NO
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.
Disconnect the ECM 33P (Light gray) connector.
Check the continuity between the ECM 33P
(Light gray) connector terminal and VS sensor
3P (Black) connector terminal of the wire harness
side.
CONNECTION: B28 – Pink/blue
TOOL:
Test probe
Is there continuity?
YES
NO
5-28
email: info@motomatrix.co.uk
– Intermittent failure
– GO TO STEP 2.
– Open or short circuit in Pink/blue wire
– GO TO STEP 3.
".
– GO TO STEP 4.
– • Open or short circuit in the Yellow/
red wire
• Open circuit in the Green/black wire
07ZAJ-RDJA110
– GO TO STEP 5.
– Open circuit in Pink/blue wire
3P (Black) CONNECTOR
(Wire side/female terminal)
Yellow/red
33P (Light gray) CONNECTOR B
(Wire side/female terminals)
Pink/blue
3P (Black) CONNECTOR
(Wire side/female terminal)
Green/black
B28
TERMINAL