Toyota Celica 2005 Repair Manual page 1561

SF−40
2005 CELICA (RM1131U)
SFI − THROTTLE BODY (2ZZ−GE)
(3) Turn the A/C conditioning ON to OFF, and check the
idle speed.
Idle speed (Transmission in neutral):
AT: 750 ± 50 rpm
MT: 800 ± 50 rpm
NOTICE:
Perform inspection under condition without electrical load.
(d) After checking the above (b) to (d), perform the driving
test and check that there is no sense of incongruity.
2. INSPECT THROTTLE CONTROL MOTOR
M− (a) Disconnect the throttle control motor connector.
(b) Using an ohmmeter, measure the motor resistance be-
tween terminal 1 (M−) and 2 (M+).
M+
Motor resistance: 0.3 − 100 Ω at 20°C (68°F)
If the resistance is not as specified, replace the throttle body
(See page SF−42).
(c) Reconnect the throttle control motor connector.
3. INSPECT THROTTLE POSITION SENSOR
B16668
(See page DI−597)
If necessary, replace the throttle position sensor
(See page SF−76).
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