Component Inspection

Check the MAFS visually.
1. Mounting direction correct.
2. Any contamination, corrosion or damage on connector.
3. Air cleaner's clogging or wet.
4. MAFS cylinder's deforming or blocking by any foreign material.
5. Measure the waveform of the AFS using the diagnosis tool.
  (Refer to DTC INDEX - "DTC Diagnosis Guide")