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Home >> Mazda >> 2017 >> CX-9 Signature >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> On-Board Diagnostic - Adaptive Front Lighting System Control Module >> DTC U3000-49; Adaptive Front Lighting System (AFS) Control Module Internal Malfunction >> Notes
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DTC U3000-49; Adaptive Front Lighting System (AFS) Control Module Internal Malfunction: Notes

DETECTION CONDITION AND POSSIBLE CAUSE

Description Adaptive front lighting system (AFS) control module internal malfunction
Detection condition
  • The adaptive front lighting system (AFS) control module detects the internal malfunction with the ignition switched ON (engine off or on).
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