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Home >> Mazda >> 2020 >> 3 Base, 4D Hatchback, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> On-Board Diagnostic - Adaptive Front Lighting System Control Module >> DTC U250A-86: Error Signal Received From Light Control Module (LH) (Adaptive Front Lighting System (AFS) Control Module) >> Outline

DTC U250A-86: Error Signal Received From Light Control Module (LH) (Adaptive Front Lighting System (AFS) Control Module): Outline

DTC U250A:86 (ADAPTIVE FRONT LIGHTING SYSTEM (AFS) CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Error signal received from light control module (LH)
Detection condition
  • The adaptive front lighting system (AFS) control module received error signal from the light control module (LH).
Fail-safe
  • Control of the adaptive front lighting system (AFS) is continued.
  • Control of the headlight auto leveling system is continued.
Possible cause
  • Light control module (LH) malfunction
  • Adaptive front lighting system (AFS) control module malfunction
System wiring diagram Not applicable
Connector diagram Not applicable