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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 >> Front Park/Turn Signal Lamps >> 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 the GAUGE fuse to cavity 1 of the flasher relay. When the contacts on the Turn switch are closed it applies a ground to the flasher relay. Current flows only to the left or right set of lamps from the flasher relay, depending which way the turn signal switch is turned to.

The following lamps are turned on pertaining to the side the switch is activated to:

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