Toyota ZZT230 series, Repair Manual

Page: 304 / 821

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17
Check VSV
lor
CCV.
y IIEilll!l53
..
,.,o•*
vsv
Is
ON
A10150
Dl-93
DIAGNOSTlCS ENGINE
A10281
PREPARATION:
(a)
Connect the TOYOTA hand-held tester to the DLC3.
(b)
Diconnect the vacuum hose for the VSV for the CCV from
the charcoal canister.
(c) Turn the ignition switch ON and push the TOYOTA hand­
held tester main switch ON.
(d) Select the ACTIVE TEST mode on the TOYOTA hand-
held tester.
CHECK:
Check the VSV operation when it is operated by the TOYOTA
hand-held tester.
OK: VSVIs ON:
Air
does
not flow from port
E
to port F.
VSVIsOFF:
Air from port E flows out through p
o rt
F.
Gotostep21.
18
Check
vacuum hose between
VSV
lor
CCV
and charcoal canister.
CHECK:
(a) Check that the vacuum hose is connected correctly.
(b) Check the vacuum hose for looseness and disconnection.
(c)
Check the vacuum hose for cracks, hole
G
Repair or replace.
C
heck operation of
VSV
lor
CCV.
B
Go to step 20.
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