Wiper/Washer Schematics

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Wiper Controls Circuit Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Wiper & Washer Motor Control Circuit Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: Outside Moisture Sensor (CE1) Circuit Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 4: Heated Washers (XA7) Circuit Schematic

Courtesy of GENERAL MOTORS CORP.