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Home >> Mazda >> 2024 >> CX-30 Premium >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> On-Board Diagnostic - Adaptive Front Lighting System Control Module >> DTC B10A3-86: Error Signal Received From Swivel Actuator (LH) [Adaptive Front Lighting System (AFS) Control Module]
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DTC B10A3-86: Error Signal Received From Swivel Actuator (LH) [Adaptive Front Lighting System (AFS) Control Module]

B10A3: 86 (ALH/AFS/ALV) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Error signal received from swivel actuator (LH)
Detection condition
  • The adaptive front lighting system (AFS) control module received error signal from the swivel actuator (LH).
Fail-safe
  • The swivel actuator (LH) is moved to the center or stopped at the position when the malfunction is determined.
  • The swivel actuator (RH) is moved to the center.
  • Control of the headlight auto leveling system is continued with the headlight leveling actuator positioned-0.65° from where the malfunction is determined.
Possible cause
  1. Front combination light (LH) malfunction (Refer to applicable FRONT COMBINATION LIGHT REMOVAL/INSTALLATION in the service information.)
  2. Adaptive front lighting system (AFS) control module malfunction (Refer to applicable ADAPTIVE FRONT LIGHTING SYSTEM (AFS) CONTROL MODULE REMOVAL/INSTALLATION in the service information.)
Repeatability verification procedure
  1. Clear the DTC recorded in the memory. (see CLEARING DTC .)
System wiring diagram
  • Not applicable