Door Lock/Indicator Schematics

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, Ground, and Switches - Base Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Actuators - Base Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: Power, Ground, and Switches - YE9 and Y91 Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 4: Actuators - YE9 and Y91 Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 5: BCM Controls Schematic

Courtesy of GENERAL MOTORS CORP.