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Home >> Subaru >> 2011 >> Legacy Premium, Automatic CVT >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (Engine Diagnostics (H6DO)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P0101 Mass Or Volume Air Flow Circuit Range/Performance >> Trouble Symptom

DTC P0101 Mass Or Volume Air Flow Circuit Range/Performance: Trouble Symptom

WARNING: This page is about a different variant/trim than selected.
CAUTION: After servicing or replacing faulty parts, perform Clear Memory Mode Refer to , OPERATION , Clear Memory Mode and Inspection Mode Refer to , PROCEDURE , Inspection Mode.
Step Check Yes No
1 CHECK FOR ANY OTHER DTC ON DISPLAY.  Is any other DTC displayed? Check the appropriate DTC using the "List of Diagnostic Trouble Code (DTC)". Refer to , LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . Replace the mass air flow and intake air temperature sensor. Refer to MASS AIR FLOW AND INTAKE AIR TEMPERATURE SENSOR Mass Air Flow and Intake Air Temperature Sensor.