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Home >> Lexus >> 2012 >> GX 460 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P0010-P0230)) >> SFI System >> DTC P0111: Intake Air Temperature Sensor Gradient Too High >> Typical Enabling Conditions
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Typical Enabling Conditions

ALL

Monitor runs whenever following DTCs are not present P0102, P0103 (Mass air flow meter)
P0112, P0113 (Intake air temperature sensor)
P0115, P0117, P0118 (Engine coolant temperature sensor)
AFTER ENGINE STOP

Time after engine start 10 seconds or more
Battery voltage 10.5 V or higher
Engine coolant temperature change since engine stop -40°C (-72°F) or more
Engine coolant temperature before engine stop 70°C (158°F) or higher
Accumulated mass air flow amount before engine stop 3935 g or more
Key-off duration 30 minutes
AFTER COLD ENGINE START

Key-off duration 5 hours
Time after engine start 10 seconds or more
Engine coolant temperature 70°C (158°F) or higher
Accumulated mass air flow amount 3935 g or more
Either of the 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