DTC P0101: Mass Air Flow Circuit Range / Performance Problem [11/2016 - ]: Description

WARNING: This page is about a different variant/trim than selected.

Refer to DTC P0102 (Refer to DESCRIPTION ).

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	MIL	Memory
P0101	Mass Air Flow Circuit Range / Performance Problem	All of the following conditions are met (2 trip detection logic). The engine is running. The engine coolant temperature is 70°C (158°F) or higher. The throttle position sensor voltage is 0.2 V or higher, and less than 2 V. Average engine load value ratio is less than 0.83, or higher than 1.15 (varies with estimated engine load). Average engine load value ratio = Average engine load based on mass air flow meter sub-assembly output / Average engine load estimated from driving conditions Average air fuel ratio is less than -4%, or higher than 20%	Mass air flow meter sub-assembly Intake system PCV hose connections EGR valve assembly	Comes on	DTC stored