Toyota Celica 2005 Repair Manual page 305

DI−106
TYPICAL ENABLING CONDITIONS
Item
The monitor will run whenever this DTC is
not present
Engine
Fuel cut
TYPICAL MALFUNCTION THRESHOLDS
Detection Criteria
Time until "engine coolant temperature" detection temperature reaches feedback start temperature
When the temperature at the time of engine starting is 10°C
(50°F) or more
When the temperature at the time of engine starting is
"−6.6°C (20°F)" to "10°C (50°F)"
When the temperature at the time of engine starting is
−6.6°C (20°F) or less
WIRING DIAGRAM
Refer to DTC P0115 on page DI−87.
INSPECTION PROCEDURE
HINT:
If DTCs P0115, P0116 and P0125 are output simultaneously, the engine coolant temperature sensor
S
circuit may be open or shorted. Perform the troubleshooting of DTC P0115 first.
Read freeze frame data using the hand−held tester or the OBD II scan tool. Freeze frame data records
S
the engine conditions when a malfunction is detected. When troubleshooting, freeze frame data can
help determine if the vehicle was running or stopped, if the engine was warmed up or not, if the air−fuel
ratio was lean or rich, as well as other data from the time when a malfunction occurred.
2005 CELICA (RM1131U)
DIAGNOSTICS − ENGINE (1ZZ−FE)
Minimum
Engine coolant temperature is less than "closed−loop enable temperature"
Engine coolant temperature is less than "closed−loop enable temperature"
Engine coolant temperature is less than "closed−loop enable temperature"
304
Specification
Maximum
See page DI−3
Running
OFF
Threshold
2 min. or more after engine start
5 min. or more after engine start
20 min. or more after engine start