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Home >> Toyota >> 2020 >> 86 Base, Standard Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System - Diagnostic Codes (1 Of 6) >> SFI System >> DTC P0101: Mass Air Flow Circuit Range / Performance Problem [06/2016 - 07/2018] >> Description
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DTC P0101: Mass Air Flow Circuit Range / Performance Problem [06/2016 - 07/2018]: Description

Refer to DTC P0102 (Refer to DESCRIPTION ).

DTC No. DTC Detection Condition Trouble Area
P0101 Either of the following conditions is met (2 trip detection logic):
  • Mass air flow meter voltage is less than 1.76 to 2.77 V for 5 seconds or more when throttle position is 9.6% or more with driving.
  • Mass air flow meter voltage is 1.51 to 1.70 V or more for 5 seconds or more when throttle position is less than 4%.
  • Mass air flow meter
  • Intake system
  • PCV hose connections