Toyota Celica 2005 Repair Manual page 639

DI−440
MONITOR STRATEGY
Related DTCs
Required sensors/components
Frequency of operation
Duration
MIL operation
Sequence of operation
TYPICAL ENABLING CONDITIONS
Item
The monitor will run whenever these
DTCs are not present
P0136: Output voltage (crack)
Vehicle speed
Idle
Fuel cut
Time after fuel cut ON to OFF
Intake air amount per revolution
P0136: Output voltage
All of the following conditions are met:
A. Pass/fail detection in this driving cycle
B. Engine
C. Time after engine start
D. Either of the following conditions is
met:
(a) Cumulative time while heated oxygen
sensor heater is ON
(b) At once more heated oxygen sensor
voltage
P0138: Slow response
Rear oxygen sensor voltage before the
fuel cut
Catalyst condition
Engine coolant temperature
Fuel cut
2005 CELICA (RM1131U)
DIAGNOSTICS −
P0136
P0138
Main sensors/components
Related sensors/components
Once per driving cycle
P0136: Within 6 min.
P0138: Within 10 sec.
P0138 (Output voltage): Immediate
Others: 2 driving cycles
None
Minimum
3 km/h (1.875 mph)
15 sec.
0.24 g/rev
0 sec.
22 sec.
0.2 V
0.2 V or more
70°C (158°F)
638
ENGINE (2ZZ−GE)
Heated rear oxygen sensor output voltage
(Crack) (Bank 1)
Heated rear oxygen sensor output voltage
(Bank 1)
Heated rear oxygen sensor slow response
(Bank 1)
Heated rear oxygen sensor output voltage
(Bank 1)
Rear heated oxygen sensor
Mass air flow meter, Vehicle speed sensor
Specification
See page DI−295
OFF
OFF
A, B, C and D
Not detected
Running
(a) or (b)
Warmed up
Operating
Maximum
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