Toyota Celica 2005 Repair Manual page 622

Frequency condition:
O2 Sensor Voltage
MONITOR STRATEGY
Related DTCs
Required sensors/components
Frequency of operation
Duration
MIL operation
Sequence of operation
TYPICAL ENABLING CONDITION
Item
The monitor will run whenever this DTC is
not present
Slow slope condition:
There is a history that the following condi-
tions were met for 1 sec.:
1. Vehicle speed
2. Engine RPM
Idle
Vehicle speed
Fuel system status
Time after engine start
Frequency cruise condition:
Number of fail judgment is incremented
when:
1. Number of cycle time data summation
2005 CELICA (RM1131U)
DIAGNOSTICS −
One Cycle
Lean side frequency
P0133
Main sensors/components
Related sensors/components
Once per driving cycle
Within 60 sec.
2 driving cycles
None
Minimum
40 km/h (25 mph)
900 rpm
−
120 sec.
10 times
621
ENGINE (2ZZ−GE)
Rich side frequency
Front heated oxygen sensor response monitor
Front heated oxygen sensor
Crankshaft position sensor, Vehicle speed sen-
sor, Mass air flow meter
Specification
See page DI−295
Condition 1 and 2
ON
Closed−loop
(1 and 2) or (3 and 4) is met
DI−423
0.45 V
A21616
Maximum
−
−
5 km/h (3.1 mph)
−
−