Toyota Celica 2005 Repair Manual page 1569

SF−48
Valve
2005 CELICA (RM1131U)
INSPECTION
open
INSPECT IAC VALVE OPERATION
(a)
close
(b)
(c)
Valve
(d)
(e)
HINT:
Repeat connecting and disconnecting of IAC valve connector
several times and check the operation of the valve.
If operation is not as specified, replace the IAC valve.
(f)
(g)
(h)
B07720
SFI − IDLE AIR CONTROL (IAC) VALVE
Check that the IAC valve is half opened.
Connect the IAC valve connector to the IAC valve.
Disconnect the ECT sensor connector from the ECT sen-
sor.
Turn the ignition switch ON.
Check that the IAC valve moves.
Turn the ignition switch OFF.
Connect the ECT sensor connector to the ECT sensor.
Disconnect the IAC valve connector from the IAC valve.
1568
SF09X−10