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Home >> Toyota >> 2014 >> Highlander XLE, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 24 (SFI System [1AR-FE] - Diagnostic Codes - (Except Hybrid) (7 Of 8)) >> SFI System >> DTC P0102: Mass Air Flow Circuit Low; DTC P0103: Mass Air Flow Circuit High [11/2016 - ] >> Monitor Strategy

Monitor Strategy

WARNING: This page is about a different variant/trim than selected.
Related DTCs P0102: Mass air flow meter range check (low voltage)
P0103: Mass air flow meter range check (high voltage)
Required Sensors/Components (Main) Mass air flow meter sub-assembly
Required Sensors/Components (Related) Crankshaft position sensor
Frequency of Operation Continuous
Duration 3 seconds
MIL Operation Immediately: Engine speed less than 4000 rpm
2 driving cycles: Engine speed 4000 rpm or higher
Sequence of Operation None