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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 116 (Engine Control System Self Diagnostics) >> Diagnostic Tests >> DTC P0101: Mass Air Flow Circuit Range/Performance Problem >> Possible Cause

Possible Cause

WARNING: This page is about a different car, the 2003 Toyota Matrix and 2003 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

Defective mass air flow meter.