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Home >> Mazda >> 2018 >> 3 Touring, 4D Hatchback, Automatic Trans >> Repair and Diagnosis >> Body & Frame >> Windows >> Glass/Windows/Mirrors >> Rear Window Defogger System Inspection >> Full-auto Air Conditioner >> Inspection

Full-auto Air Conditioner: Inspection

  1. Switch the ignition ON.
  2. Verify that the rear window defogger switch LED illuminates using the rear window defogger switch.
  3. Verify that the heated outer mirrors and rear window defogger warm up.
    • If the heated outer mirrors and the rear window defogger do not warm up, perform diagnosis for a possible CAN malfunction according to the CAN malfunction diagnosis flow. (See FOREWORD [PCM (SKYACTIV-G 2.0, SKYACTIV-G 2.5)] .)
      • If a CAN malfunction has occurred, repair the malfunctioning location according to the diagnostic procedure of the CAN malfunction diagnosis flow. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW .)
      • If a CAN malfunction has not occurred, perform inspection of the each related part.