Toyota Celica 2005 Repair Manual page 442

13 Check for open and short in harness and connector between vapor pressure
sensor and ECM (See page IN−30).
OK
Replace ECM (See page SF−78).
14 Check EVAP VSV.
ON
EVP1
E
F
A09084
VSV is ON
NG
15 Check operation of EVAP VSV (See page SF−61).
OK
2005 CELICA (RM1131U)
DIAGNOSTICS
PREPARATION:
(a)
(b)
CHECK:
Check VSV function.
OK:
E
F
VSV is OFF
A09097
− ENGINE (1ZZ−FE)
NG Repair or replace harness or connector.
Remove the ECM cover.
Turn the ignition switch ON.
(1) Connect between terminal EVP1 of the ECM con-
nector and body ground (VSV ON).
(2) Disconnect between terminal EVP1 of the ECM
connector and body ground (VSV OFF).
(1) VSV is ON:
Air from port E flows out through port F.
(2) VSV is OFF:
Air does not flow from port E to port F.
OK Go to step 17.
NG Replace EVAP VSV.
441
DI−243