Interior Lights Dimming Schematics

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Dimming Control and LED Dimming 1 of 3

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Fig 2: LED Dimming 2 of 3

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Fig 3: LED Dimming 3 of 3

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Fig 4: I/P Bulb Dimming 1 of 2

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Fig 5: I/P Bulb Dimming 2 of 2

Courtesy of GENERAL MOTORS CORP.