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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 >> B1684-00-Left Headlamp Leveling Motor Control >> 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
(D412) LIN BUS CIRCUIT SHORTED TO VOLTAGE
(D412) LIN BUS CIRCUIT SHORTED TO GROUND
(D412) LIN BUS CIRCUIT OPEN OR HIGH RESISTANCE
HEADLAMP LEVELING MOTOR (LEFT HEADLAMP HOUSING)
ADAPTIVE FRONT LIGHTING SYSTEM (AFLS) MODULE