Toyota Celica 2005 Repair Manual page 410

9 Check CCV.
ON
Air
E
F
BE6653
VSV is ON
A10149
A10150
NG
10 Check vacuum hose between 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 damage and blockage.
OK
11 Check operation of CCV (See page SF−63).
OK
2005 CELICA (RM1131U)
DIAGNOSTICS
Air
E
F
VSV is OFF
A10281
− ENGINE (1ZZ−FE)
PREPARATION:
(a) Disconnect the vacuum hose for the CCV from the char-
coal canister.
(b) Turn the ignition switch ON and push the hand−held tes-
ter main switch ON.
(c) Select the "ENHANCED OBD II / ACTIVE TEST" mode on
the hand−held tester.
(d) Select the item "CAN CTRL VSV / ALL" in the ACTIVE
TEST and operate CAN CTRL VSV (Press the right or left
button).
CHECK:
Check the VSV operation when it is operated by the hand−held
tester.
OK:
VSV is ON:
Air does not flow from port E to port F.
VSV is OFF:
Air from port E flows out through port F.
OK Go to step 13.
NG Repair or replace vacuum hoses.
NG Replace CCV.
409
DI−211