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Home >> Toyota >> 2015 >> Highlander LE Plus, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 46 (SFI System [2GR-FKS] - Diagnostic Codes - (Except Hybrid) (2 Of 4)) >> SFI System >> DTC P0100-64: Mass or Volume Air Flow Sensor "A" Signal Plausibility Failure [11/2016 - ] >> Description

DTC P0100-64: Mass or Volume Air Flow Sensor "A" Signal Plausibility Failure [11/2016 - ]: Description

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Refer to DTC P0100-12.

Refer to DESCRIPTION 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note
P0100-64 Mass or Volume Air Flow Sensor "A" Signal Plausibility Failure All of the following conditions are met (2 trip detection logic):
  1. The engine is running.
  2. The engine coolant temperature is 70°C (158°F) or higher.
  3. The throttle position sensor voltage is 0.2 V or higher, and less than 2.0 V.
  4. Average engine load value ratio is less than 0.9, 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

  5. Average air fuel ratio is less than -10%, or higher than 10%.
  • Mass air flow meter sub-assembly
  • Intake system
  • PCV hose connections
 Comes on DTC stored SAE Code: P0101
DTC for Mexico Models:
- Does not apply
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