Toyota Celica 2005 Repair Manual page 280

MONITOR STRATEGY
Related DTCs
Required sensors/components
Frequency of operation
Duration
MIL operation
Sequence of operation
TYPICAL ENABLING CONDITIONS
The monitor will run whenever this DTC is
not present
The typical enabling condition is not avail-
able
TYPICAL MALFUNCTION THRESHOLDS
Detection Criteria
Intake air temperature sensor range check (Fluttering):
Intake air temperature sensor resistance
(Intake air temperature)
Intake air temperature sensor range check (Low voltage):
Intake air temperature sensor resistance
(Intake air temperature)
Intake air temperature sensor range check (High voltage):
Intake air temperature sensor resistance
(Intake air temperature)
COMPONENT OPERATING RANGE
Parameter
Intake air temperature sensor resistance
WIRING DIAGRAM
M1
Intake Air Temperature Sensor
(Built into mass air flow meter)
2005 CELICA (RM1131U)
DIAGNOSTICS
Intake air temperature sensor
Continuous
0.5 sec.
Immediate
None
4
THA
5
E2
− ENGINE (1ZZ−FE)
P0110
See page DI−3
−
Less than 98.5 Ω, or more than 156 kΩ
(More than 140_C (284_F), or less than −40_C (−40_F))
Less than 98.5 Ω
(More than 140_C (284_F))
More than 156 kΩ
(Less than −40_C (−40_F))
98.5 Ω (140_C (284_F)) to 156 kΩ (−40_C (−40_F))
L−R
BR
279
Intake air temperature sensor range check
(Fluttering)
Intake air temperature sensor range check
(Low voltage)
Intake air temperature sensor range check
(High voltage)
Threshold
Standard Value
ECM
5 V
R
22
THA
E4
18
E2
E4
E1
DI−81
A00310