Dtc 11-1 (Vs Sensor) - Honda NSA700A DN-1 2009 Service Manual

FUEL SYSTEM (PGM-FI)

DTC 11-1 (VS SENSOR)

• Before starting the inspection, check fo r loose or
p oor contact on the VS sensor 3P connector and
recheck the DTC.
1. VS Sensor System Inspection
S upport the m otorcycle securely and raise the
rear wheel o ff the ground.
S h ift the neutral/drive clutch into drive.
Start the engine and operate the th ro ttle grip.
Check the VS sensor w ith the HDS pocket tester.
Is the vehicle speed in d ica te d n o rm a lly ?
YES
NO
2. Recheck the DTC
Reset the DTC (page 6-13).
Test ride the m otorcycle.
Stop the engine.
Turn the ig n itio n sw itch ON and engine stop
switch "O".
Check the VS sensor w ith the HDS pocket tester.
Is th e DTC 11-1 indicated?
YES
NO
3. Combination M eter Inspection
Check fo r operation o f com bination meter.
Does the com b in a tio n m e te r operate norm ally?
NO
YES
4. VS Sensor Input Voltage Inspection
Turn the ig n itio n sw itch OFF.
Disconnect the VS sensor 3P connector {page 22-
12 ).
Turn the ig n itio n sw itch ON and engine stop
switch "O".
Measure the voltage at the VS sensor connector
o f the w ire harness side.
CONNECTION: Black(+) - Green(-)
Does the b a tte ry voltage exist?
NO
YES
6-24
- GO TO STEP 2.
- GO TO STEP 3.
- Replace the ECM w ith a new one and
recheck.
- • Loose or p oor contact on the ECM
connectors.
• Interm ittent failure.
- Inspect the com bination m eter (page
22-9).
- GO TO STEP 4.
- • Open o r short circu it in the Black
w ire.
• Open circuit in the Green wire.
- GO TO STEP 5.
COMBINATION METER