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Home >> Toyota >> 2009 >> Matrix Base, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Control System (2AZ-FE)) >> SFI System >> DTC P0111 Intake Air Temperature Sensor Gradient Too High >> Typical Enabling Conditions
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Typical Enabling Conditions

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All 

TYPICAL ENABLING CONDITIONS

Monitor runs whenever following DTCs are not present None

After Engine Stop 

TYPICAL ENABLING CONDITIONS

Time after engine start 10 seconds or more
Battery voltage 10.5 V or more
Engine coolant temperature sensor circuit OK
Engine coolant temperature before engine stop 70°C (158°F) or more
Time that mass air flow is low before engine stop 2100 seconds
Accumulated mass air flow amount before engine stop 1864 g or more
Key-off duration 30 minutes

After Cold Engine Start 

TYPICAL ENABLING CONDITIONS

Key-off duration 5 hours
Time after engine start 10 seconds or more
Engine coolant temperature sensor circuit OK
Engine coolant temperature 70°C (158°F) or more
Accumulated mass air flow amount 1864 g or more
Either of following conditions 1 or 2 is met: -
1. Duration while engine load is low 120 seconds or more
2. Duration while engine load is high 10 seconds or more