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Home >> Toyota >> 2007 >> FJ Cruiser 4WD, Part Time >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> SFI System >> DTC P0111: Intake Air Temperature Sensor Gradient Too High >> Typical Enabling Conditions
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Typical Enabling Conditions

All: 

TYPICAL ENABLING CONDITIONS

Monitor runs whenever following DTCs are not present -
Battery voltage 10.5 V or more

After engine stop: 

DIAGNOSTIC PROCEDURE

Time after engine start 10 seconds or more
ECT sensor circuit OK
ECT in previous driving cycle 80°C (176°F) or more
Accumulated MAF amount in previous driving cycle 7,000 g or more
ECT when 30 minutes elapsed after engine stop 20°C (68°F) or more

After cold engine start: 

DIAGNOSTIC PROCEDURE

Key-off duration 5 hours
Time after engine start 10 seconds or more
ECT sensor circuit OK
ECT 70°C (158°F) or more
Accumulated MAF amount 7,000 g or more
One of the following conditions 1 or 2 is met: -
Duration while engine load is low 120 seconds or more
Duration while engine load is high 10 seconds or more