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Home >> Lexus >> 2008 >> GS 460 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (1UR-FSE) - Diagnostic Codes (1 Of 4) >> DTC P0111 Intake Air Temperature Sensor 1 Circuit Range/Performance >> Typical Enabling Conditions

Typical Enabling Conditions

All: 

TYPICAL ENABLING CONDITIONS CHART

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

After engine stop: 

TYPICAL ENABLING CONDITIONS CHART

Time after engine start 10 seconds or more
ECT sensor circuit OK
ECT in previous driving cycle 70°C (158°F) or more
MAF sensor circuit OK
Accumulated MAF amount in previous driving cycle 2749 g or more
ECT when 30 minutes elapsed after engine stop -40°C (68°F) or more

After cold engine start: 

TYPICAL ENABLING CONDITIONS CHART

Key-off duration 5 hours
Time after engine start 10 seconds or more
ECT sensor circuit OK
ECT 70°C (158°F) or more
MAF sensor circuit OK
Accumulated MAF amount 2749 g or more
One 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