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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 U3000-42; Auto Leveling Control Module Internal Malfunction >> Notes
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DTC U3000-42; Auto Leveling Control Module Internal Malfunction: Notes

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.
DETECTION CONDITION & POSSIBLE CAUSE

Description Auto leveling control module internal malfunction
Detection condition
  • Auto leveling control module detects the internal EEPROM malfunction.
Fail-safe
  • The headlight leveling actuator is stopped at the position when the malfunction is determined.
Possible cause
  • Auto leveling control module internal malfunction
System wiring diagram Not applicable