DTC P0101: Mass Air Flow Circuit Range / Performance Problem [12/2013 - 11/2016]: Description
WARNING: This page is about a different car, the 2016 Toyota Highlander, 2015 Toyota Highlander, and 2014 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
Refer to DTC P0102.
Refer to DESCRIPTION
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Memory | Note |
|---|---|---|---|---|---|---|
| P0101 | Mass Air Flow Circuit Range / Performance Problem | All of the following conditions continue for more than 10 seconds (2 trip detection logic): (a) The engine is running. (b) The engine coolant temperature is 70°C (158°F) or higher. (c) The throttle position sensor voltage is 0.2 V or higher, and less than 2 V. (d) Average engine load value ratio is less than 0.85, or higher than 1.23 (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 (e) Average air fuel ratio is less than -20%, or higher than 20% |
|
Comes on | DTC stored | DTC for Mexico Models - Does not apply |