Ambient Light Sensor

WARNING: This page is about a different car, the 2010 GMC Canyon and 2010 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Ambient Light Sensor

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
A	0.35 WH	278	Ambient Light Sensor Signal
B	0.35 BK	279	Low Reference

Connector Part Information

Harness: Instrument Panel
OEM: 12047662
Service: 12085535
Description: 2-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

Terminal/Tray: 12064971/5
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12094429/J-35616-2A (GY)