Toyota Celica 2005 Repair Manual page 831

DI−632
3 Check stored DTC.
PREPARATION:
(a) Connect the hand−held tester to the DLC3.
(b) Turn the ignition switch ON and push the hand−held tester main switch ON.
(c) Enter the following menu: DIAGNOSIS / ENHANCED OBD II / DTC INFO / CURRENT CODES."
CHECK:
Read the DTC using the hand−held tester.
Display (DTC Output)
B
4 Check vacuum hose.
CHECK:
(a) Check the vacuum hose connection between the pressure sensor and air switching valve.
(b) Inspect the vacuum hose for blockage or damage.
OK
5 Check connection of secondary air injection system piping.
CHECK:
(a) Check that all the pipes and hoses between the air pump and air switching valve are securely con-
nected.
(b) Inspect the pipe and hoses for blockage or damage.
OK
DIAGNOSTICS
P2444
P2445
− ENGINE (2ZZ−GE)
A Go to step 10.
NG Repair or replace vacuum hose.
NG Repair or replace secondary air injection sys-
tem piping.
830
Proceed to
A
B