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Home >> Chevrolet >> 2000 >> Cavalier LS, 2.2 4 >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Modules >> Operation >> Daytime Running Lights
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Daytime Running Lights

Body Control Module (BCM) controls Daytime Running Lights (DRL) function by supplying system ground. DRL is activated when park brake is off, transaxle is not in Park and headlight switch is off.