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Home >> Jeep >> 2019 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> External Pages >> Different car >> Section 117 ((Adaptive Front Lighting System Module - Electrical Diagnostics)) >> DTC Troubleshooting >> B1684-01-Left Headlamp Leveling Motor Control - General Electrical Failure >> Set Condition

Set Condition

WARNING: This page is about a different car, the 2018 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

The Adaptive Front Lighting System (AFLS) Module detects a short to voltage, short to ground, or an open on the LIN BUS circuit.