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Home >> Dodge and Ram >> 2017 >> Challenger SXT Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 81 (Adaptive Front Lighting System Module - Electrical Diagnostics) >> DTC Troubleshooting >> B2840-87-Left Headlamp Swiveling Control - Missing Message >> Possible Causes
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Possible Causes

WARNING: This page is about a different car, the 2012 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
(F927) RUN RELAY OUTPUT CIRCUIT OPEN OR SHORTED TO GROUND
(D412) LIN BUS CIRCUIT OPEN OR SHORTED TO GROUND
(Z901) GROUND CIRCUITS OPEN
HEADLAMP LEVELING MOTOR (LEFT HEADLAMP ASSEMBLY)
ADAPTIVE FRONT LIGHTING SYSTEM (AFLS) MODULE