Toyota Celica 2005 Repair Manual page 818

TYPICAL MALFUNCTION THRESHOLDS
Detection Criteria
P2440:
Number of times the following condition is met:
Cumulative pressure pulsation of secondary air injection
P2441:
Number of times the following condition is met:
Cumulative pressure pulsation of secondary air injection
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)
WIRING DIAGRAM
Refer to DTC P2430 on page DI−611.
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)
30 kPa (0.3 kg/cm
(Vary with smoothed pressure of secondary air injection)
20 kPa (0.2 kg/cm
(Vary with smoothed pressure of secondary air injection)
Description of Test Data
817
Threshold
4 times or more
2
) or more
4 times or more
2
) or less
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−619