Toyota Celica 2005 Repair Manual page 448

TYPICAL ENABLING CONDITIONS
P0451
Item
The monitor will run whenever this DTC is
not present
Fuel tank pressure sensor "Noise" monitor:
Altitude
Battery voltage
Throttle position learning
Fuel tank temperature sensor malfunction
(P0452, P0453)
Intake coolant temperature at engine start
− Engine coolant temperature at engine
start
EVAP VSV, CCV, bypass VSV
Engine coolant temperature at engine
start
Intake coolant temperature at engine start
Time after vehicle stop and idling
Bypass VSV
Fuel tank pressure sensor "Stuck" monitor:
Altitude
Battery voltage
Throttle position learning
Fuel tank temperature sensor malfunction
(P0452, P0453)
Intake coolant temperature at engine start
− Engine coolant temperature at engine
start
EVAP VSV, CCV, bypass VSV
Engine coolant temperature at engine
start
Intake air coolant temperature at engine
start
Time after engine start
P0452 and P0453
Item
The monitor will run whenever these
DTCs are not present
Difference between intake air temperature
and engine coolant temperature at engine
start
Engine coolant temperature at engine
start
2005 CELICA (RM1131U)
DIAGNOSTICS − ENGINE (1ZZ−FE)
Minimum
−
11 V
−7_C (−12.6_F)
Not operated by scan tool
4.4_C (40_F)
4.4_C (40_F)
5 sec.
−
11 V
−7_C (−12.6_F)
Not operated by scan tool
4.4_C (40_F)
4.4_C (40_F)
6 sec.
Minimum
−
10_C (50_F)
447
Specification
Maximum
See page DI−3
2,400 m (7,872 ft)
Completed
Not detected
11.1_C (20_F)
35_C (95_F)
35_C (95_F)
Closed
2,400 m (7,872 ft)
Completed
Not detected
11.1_C (20_F)
35_C (95_F)
35_C (95_F)
Specification
Maximum
See page DI−3
12_C (21.6_F)
35_C (95_F)
DI−249
−
15 sec.
−
−