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Home >> Mazda >> 2021 >> CX-9 Signature >> Repair and Diagnosis >> External Pages >> Different car >> Section 165 (On-Board Diagnostic - Auto Leveling Control Module) >> DTC Inspection Auto Leveling Control Module >> ODDTC Self Test
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ODDTC Self Test

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
  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 "Modules".
    3. Select "AFS/ALM".
  3. Verify the DTC according to the directions on the screen.
  4. After completion of repairs, clear all DTCs stored in the auto leveling control module. (See CLEARING DTC [AUTO LEVELING CONTROL MODULE] .)