Toyota Celica 2005 Repair Manual page 821

DI−622
3 Check air injection system No. 1 hose.
CHECK:
(a) Check that the air injection hose No. 1 is securely connected to both exhaust manifold and air switching
valve.
(b) Inspect the air injection hose No. 1 for blockage or damage.
OK
4 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 menus: DIAGNOSIS / ENHANCED OBD II / DTC INFO / CURRENT CODES.
CHECK:
Read the DTC using the hand−held tester.
Display (DTC Output)
B
DIAGNOSTICS
P2440
P2441
− ENGINE (2ZZ−GE)
NG Repair or replace air injection system No. 1
hose.
A Go to step 6.
820
Proceed to
A
B