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Home >> Toyota >> 2009 >> Tundra Base, 5.7 V, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (3UR-FE) - DTC P0010 - P0121 >> DTC P0101 Mass Air Flow Circuit Range/Performance Problem >> Typical Enabling Conditions

Typical Enabling Conditions

TYPICAL ENABLING CONDITIONS

Monitor runs whenever following DTCs not present P0112, P0113 (Intake air temperature sensor)
P0115, P0117, P0118 (Engine coolant temperature sensor)
P0120, P0121, P0122, P0123, P0220, P0222, P0223, P2135 (Throttle position sensor)
P0335, P0337, P0338 (Crankshaft position sensor)
P0452, P0453 (EVAP System pressure sensor)
P2401, P2402 (Leak detection pump)
P2419, P2420 (EVAP System vent valve)
Throttle position (TP sensor voltage) 0.2 V or more and 3.6 V or less
Time after engine start 5 seconds or more
Battery voltage 10.5 V or more
Engine coolant temperature 70°C (158°F) or more
Estimated load 30 to 100%