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Home >> Toyota >> 2009 >> Avalon Limited >> Repair and Diagnosis >> Engine Performance >> Engine Control System (2GR-FE) >> SFI System >> DTC P0101 Mass Air Flow Circuit Range/Performance Problem >> Typical Enabling Conditions
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Typical Enabling Conditions

TYPICAL ENABLING CONDITIONS

Monitor runs whenever following DTCs are not present None
TP (Throttle position) sensor voltage 0.2 to 3.6 V
Engine Running
Battery voltage 10.5 V or more
ECT 70°C (158°F) or more
IAT sensor circuit OK
ECT sensor circuit OK
CKP sensor circuit OK
TP sensor circuit OK
FTP sensor circuit OK
EVAP leak detection pump OK
EVAP vent valve OK