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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1322 (Lighting Systems) >> Description and Operation >> Exterior Lighting Systems Description and Operation >> Hazard Lamps >> Mechanical System Operation >> Circuit Operation

Circuit Operation

WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.

Voltage is applied from Gage fuse to the flasher relay. When turned to the on position ground is provided to Cavity 8 of the flasher relay. Current is then provided to the flashers turning them on. The hazard lamps are individually grounded.

The following lamps are turned on when the hazard switch is switched to the ON position: