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FUEL SYSTEM (PGM-FI)
6-24
DTC 11-1 (VS SENSOR)
•
Before
starting
the troubleshooting,
check
the
VS
sensor 3P black connector
for loose
or
poor con-
tacts,
and
recheck the OTe.
1.
VS
Sensor System Check
Erase the
ore
(page 6-13).
Test-drive
the
veh
icle and
st
op
the engine.
Check
the VS sensor signal wi
th
the
HOS
pocket
tester.
Is
the VS sensor signal indicated
normally?
YES
- Intermittent
failure.
NO
- GO
TO
STEP 2.
2.
VS
Sensor
Power Input line Inspection
Turn
the
ignition
switch
to OFF
(0).
Discon nect
the VS
sensor
3P
black
connector.
Turn the
ignition
switch
to ON
(I).
Measure the
vol tage
between the
wi
re
harness
side 3P
black
connector
terminal and
ground.
Connection:
Black
(+)
-
ground H
Is there battery
voltage?
YES
- GO
TO
STEP
3.
NO
- Open
circuit in
the Black
wire.
3.
VS
Sensor Ground
Line Inspection
Measure
the voltage
between the
wire
harness
side 3P
black
connector
terminals.
Connection:
Black
1+1-
Green
I-J
Is there battery
voltage?
YES
-
GO
TO STEP
4.
NO
-
Open ci rcui
t
in
the Green
wire.
4.
VS
Sensor
Output
Line Inspection
Measure
the voltage between
the
wire
harness
side 3P
black
connector
terminals.
Connection:
Pink
1+) -
Green
H
Is the
voltsge sbout 5 V?
YES
-
GO
TO
STEP
5.
NO
-
Open
or short circui
t
in
the Pink
wire.
VS SENSOR
3P
BLACK
CO
NNECTOR
(Terminal
side of
the
wi
re
harness)
Black
(+)
VS
SENSOR
3P
BLACK
CONNECTOR
(Terminal
side of
the
wire
harness)
Black
(+)
Green
H
VS SENSOR
3P
BLACK
CONNECTOR
(Terminal side
of the
wire harness)
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Table of Contents
Troubleshooting
