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Home >> Lexus >> 2007 >> RX 400h AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 191 (Engine Control System (2UZ-FE)) >> SFI System >> DTC P0101 Mass Air Flow Circuit Range / Performance Problem >> Component Operating Range
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Component Operating Range

WARNING: This page is about a different car, the 2007 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
COMPONENT OPERATING RANGE CHART

Mass air flow meter voltage Between 0.4 and 2.2 V
Average air-fuel ratio Less than -20% or more than 20%
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