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Home >> Jeep >> 2002 >> Grand Cherokee Overland >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Modules >> Description & Operation >> Exterior Lighting System >> Headlamp Switch

Headlamp Switch

The headlight switch uses a multiplexed (MUX) circuit to the BCM. The BCM will then control the park lamp, low/high head lamp and fog lamp relay's based on this input.