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Home >> Mazda >> 2021 >> 3 Select, 4D Hatchback, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> On-Board Diagnostic - Adaptive Front Lighting System Control Module >> DTC U3000-42: Adaptive Front Lighting System (AFS) Control Module Internal Malfunction [Adaptive Front Lighting System (AFS) Control Module] >> Outline
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DTC U3000-42: Adaptive Front Lighting System (AFS) Control Module Internal Malfunction [Adaptive Front Lighting System (AFS) Control Module]: Outline

DTC U3000:42 [ADAPTIVE FRONT LIGHTING SYSTEM (AFS) CONTROL MODULE] DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Adaptive front lighting system (AFS) control module internal malfunction
Detection condition
  • The adaptive front lighting system (AFS) control module detects the internal malfunction.
Fail-safe
  • The swivel actuator is moved to the center.
  • The headlight leveling actuator is stopped at the position when the malfunction is determined.
Possible cause
  • Adaptive front lighting system (AFS) control module internal malfunction
System wiring diagram Not applicable
Connector diagram Not applicable