LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2004 >> 3 i, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System >> Mass Air Flow (MAF) Sensor Inspection >> Circuit Open/Short Inspection >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit Open/Short Inspection: Notes

  1. Disconnect the PCM connector. (See PCM REMOVAL/INSTALLATION .)
  2. Disconnect the MAF sensor connector.
  3. Inspect the following wiring harnesses for an open or short circuit. (Continuity inspection)
    Fig 1: Identifying MAF/IAT Sensor Connector Terminals
    G00972624Courtesy of MAZDA MOTORS CORP.