Headlights/Daytime Running Lights (DRL) Schematics

Fig 1: Front Turn Signal and Repeater Lamps, Hazard Switch - Domestic, Export Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Headlamp Switch, Ambient Light Sensor, DLC Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: Power, Ground, Headlamps w/TT7/TT8 and w/o TT7/TT8 Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 4: Automatic Headlamp Dimming Relay w/TT6, Headlamps w/TT6 Schematic

Courtesy of GENERAL MOTORS CORP.