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Home >> Mazda >> 2021 >> CX-3 AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Body Control System (BCM) >> Body Control Module (BCM) Inspection >> Notes

Body Control Module (BCM) Inspection: Notes

  1. Remove the front scuff plate. (LH) (See FRONT SCUFF PLATE REMOVAL/INSTALLATION .)
  2. Remove the front side trim. (LH) (See FRONT SIDE TRIM REMOVAL/INSTALLATION .)
  3. Remove the driver-side lower panel. (See DRIVER-SIDE LOWER PANEL REMOVAL/INSTALLATION .)
  4. Remove the auto leveling control module (with headlight auto leveling system). (See DRIVER-SIDE LOWER PANEL REMOVAL/INSTALLATION .)
  5. Verify that the voltages of each of the terminals are as indicated in the terminal voltage table (reference). (See TERMINAL VOLTAGE TABLE (REFERENCE) .)
    • If the voltage is not as specified in the terminal voltage table (reference), inspect the parts under Inspection item(s) and related wiring harnesses.
      • If the system does not work normally even though the inspection items are normal, identify the malfunctioning location according to the directions in [DIAGNOSTIC SYSTEM] and [SYMPTOM TROUBLESHOOTING] then perform repairs.
    G13153755Courtesy of MAZDA MOTORS CORP.
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