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Home >> Mazda >> 2021 >> 6 Signature >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> On-Board Diagnostic - Auto Leveling Control Module >> DTC Inspection [Auto Leveling Control Module] >> CMDTC Self Test
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CMDTC Self Test

  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.
    1. Select "Self Test". (2) Select "All CMDTCs".
  3. Verify the DTC according to the directions on the screen.
    • If any DTCs are displayed, perform troubleshooting according to the corresponding DTC inspection after recording the snapshot data.
  4. After completion of repairs, clear all DTCs stored in the auto leveling control module. (See CLEARING DTC [AUTO LEVELING CONTROL MODULE] .)