Radio/Navigation System Schematics

WARNING: This page is about a different car, the 2008 Isuzu i-370, 2008 Isuzu i-290, 2008 GMC Canyon, and 2008 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, Ground, and Serial Data

Courtesy of GENERAL MOTORS CORP.

Fig 2: Speakers

Courtesy of GENERAL MOTORS CORP.

Fig 3: Digital Radio - U2K

Courtesy of GENERAL MOTORS CORP.