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Home >> Lexus >> 2010 >> GS 350 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P0010-P0354) >> SFI System >> DTC P0111: Intake Air Temperature Sensor Gradient Too High >> Typical Enabling Conditions

Typical Enabling Conditions

ALL:

Monitor runs whenever following DTCs are not present None
AFTER ENGINE STOP:

Time after engine start 10 seconds or more
Battery voltage 10.5 V or more
IAT sensor circuit fail (P0112, P0113) Not detected
ECT sensor circuit fail (P0115, P0117, P0118) Not detected
MAF sensor circuit fail (P0102, P0103) Not detected
Accumulated mass air flow amount in previous driving cycle 3768 g or more
ECT when 30 minutes elapsed after engine stop -40°C (-40°F) or more
AFTER COLD ENGINE START:

Key-off duration 5 hours or more
Time after engine start 10 seconds or more
IAT sensor circuit fail (P0112, P0113) Not detected
ECT sensor circuit fail (P0115, P0117, P0118) Not detected
MAF sensor circuit fail (P0102, P0103) Not detected
Accumulated MAF amount 3768 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