Toyota Celica 2005 Repair Manual page 815

DI−616
2 Inspect ECM (AIP voltage).
Pressure Gauge
OK
Replace ECM (See page SF−78).
2005 CELICA (RM1131U)
DIAGNOSTICS
PREPARATION:
Pressure Sensor
(a)
(b)
(c)
(d)
CHECK:
A21333
Check that the pressure displayed on the hand−held tester fluc-
tuates when applying the pressure to the pressure sensor with
the pressure gauge.
− ENGINE (2ZZ−GE)
Connect the pressure gauge to the pressure sensor as
shown in the illustration.
Connect the hand−held tester to the DLC3 on the vehicle.
Turn the ignition switch ON and push the hand−held tes-
ter main switch ON (Do not start engine).
Enter the following menus: DIAGNOSIS / ENHANCED
OBD II / DATA LIST / 2ND AIR PRESS.
NG Replace pressure sensor (See page EC−14).
814