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Home >> Toyota >> 2011 >> Matrix Base, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 20 (Engine Control System (2AZ-FE) (Diagnostic Codes (P0010 - P0456)) >> SFI System >> DTC P0101: Mass Air Flow Circuit Range / Performance Problem >> Typical Enabling Conditions
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Typical Enabling Conditions

WARNING: This page is about a different variant/trim than selected.
Monitor runs whenever following DTCs are not present None
Throttle position (Throttle position sensor voltage) 0.24 to 2 V
Time after engine starts 5 seconds or more
Battery voltage 10.5 V or more
Engine coolant temperature 70°C (158°F) or more
Estimated Load 30 to 70%
Mass air flow meter circuit OK
Intake air temperature sensor circuit OK
Engine coolant temperature sensor circuit OK
Crankshaft position sensor circuit OK
Throttle position sensor circuit OK
Canister pressure sensor circuit OK
EVAP leak detection pump OK
EVAP vent valve OK