Toyota Celica 2005 Repair Manual page 812

TYPICAL ENABLING CONDITION
Item
The monitor will run whenever these
DTCs are not present
Battery voltage
Ignition switch
Starter
Time after starter is turned from ON to
OFF
TYPICAL MALFUNCTION THRESHOLD
Detection Criteria
P2430:
Air pressure sensor voltage
P2432:
Air pressure sensor voltage
P2433:
Air pressure sensor voltage
P2431:
Air pressure
COMPONENT OPERATING RANGE
Parameter
Air pressure sensor voltage
MONITOR RESULT
Refer to page DI−295 for detailed information.
The test value and test limit information are described as shown in the following table. Check the monitor
result and test values after performing the monitor drive pattern (see page DI−326).
TID (Test Identification Data) is assigned to each emissions−related component.
S
TLT (Test Limit Type):
S
If TLT is 0, the component is malfunctioning when the test value is higher than the test limit.
If TLT is 1, the component is malfunctioning when the test value is lower than the test limit.
CID (Component Identification Data) is assigned to each test value.
S
Unit Conversion is used to calculate the test value indicated on generic OBD ll scan tools.
S
TID $0A: Secondary air injection (AIR) system
TLT CID
Multiplied by 65.536
0 $01
(no dimension)
Multiplied by 8.192
1 $02
(no dimension)
Multiplied by 8.192
1 $03
(no dimension)
2005 CELICA (RM1131U)
DIAGNOSTICS
Unit Conversion
Test value of AIR system malfunction
Test value of AIR control valve stuck open
Test value of AIR pump stuck ON
− ENGINE (2ZZ−GE)
Specification
Minimum
See page DI−295
8 V
ON
OFF
2 sec.
Less than 0.1 V, or more than 4.815 V
Less than 45 kPa (338 mmHg), or more than 135 kPa (1013 mmHg)
Between 0.1 V and 4.8 V
Description of Test Data
811
Maximum
−
−
Threshold
Less than 0.1V
More than 4.815 V
Standard value
Description of Test Limit
Malfunction criteria for AIR system malfunc-
tion
Malfunction criteria for AIR control valve
stuck open
Malfunction criteria for AIR pump stuck ON
DI−613