AIR BYPASS
CONTROL SYSTEM
F
AIF SYPASS
SOLENOID
AIF BYPASS
SOLENOID
AIR
BYPASS
SOLENOID
VALVE
@
DISTFIBUTOR
AIB aYPASS
SOLENOTD VALVE
@,
@, @
Inspeclion lor
contlnuhy
1. Disconnect
each air bypass solenoid valve
connector.
2. Inspect for
continuity between the solenoid
valve
connec-
tor terminals.
3. Replace
the air bypass solenoid valve
if not
as speciiied.
Inspection
tor Airllow
1. Inspect
air bypass solenoid valve
@.
1) Remove
the air cleaner.
2)
Close the bypass air
passage
with tape.
3) Disconnect
the bypass air hose lrom the
air bypass sole
noid valve
@
as shown in the figure.
4) Verifythat
no airflowsthrough air
bypass solenoid valve
@
when blowing
air lighty into the air
bypass hose.
5) Turn the
ignition switch
ON.
6)
Ground the termlnal
@
as shown in the flgure.
4
Verify
that air flows
through air bypass solenoid valve
@
when blowing
air
into
the air bypass hose.
2. Inspect
air bypass solenoid vaive
@, O
1) Bemove
air bypass solenoid vdve
@
or
@.
2) Blow through
the valve ffom
port
@
and verify
that no
air
comes out of
port
@.
3) Apply
12V to the solenoid valve
connector.
4)
Blow through the valve
from
port
@
and verify
that air
comes out oi
port
@.
Adiustment
(idle-up
speed)
Reler
to
page
F-64.
r-:\*
trtlW
PATTEFY
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d
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r-i
sotENoto
VALVE
@
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F-l09
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