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HOMESERVICE MANUALSMAZDA20113 MAZDASPEED, 2.3 3REPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTWIPER/WASHER SYSTEMSON-BOARD DIAGNOSTIC [AUTO LIGHT/WIPER CONTROL MODULE]DTC INSPECTION [AUTO LIGHT/WIPER CONTROL MODULE]
2011 Mazda 3 Mazdaspeed, 2.3 3

DTC Inspection [Auto Light/Wiper Control Module]

2011 Mazda 3 Mazdaspeed, 2.3 3SECTION DTC Inspection [Auto Light/Wiper Control Module]
  1. Connect the M-MDS to the DLC-2.
  2. After the vehicle is identified, select the following items from the initialization screen of the M-MDS.
    • When using the IDS (laptop PC)
      1. Select "Self Test".
      2. Select "Modules".
      3. Select "LCM".
    • When using the PDS (Pocket PC)
      1. Select "Module Tests".
      2. Select "LCM".
      3. Select "Self Test".
        Fig 1: Identifying DLC-2
        G06734265Courtesy of MAZDA MOTORS CORP.
  3. Verify the DTC according to the directions on the screen.
    • If any DTCs are displayed, perform troubleshooting according to the corresponding DTC inspection.
  4. After completion of repairs, clear all DTCs stored in the auto light/wiper control module. (See CLEARING DTC [AUTO LIGHT/WIPER CONTROL MODULE] ).
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.