Diagnostic Starting Point - Wiper/Washer Systems

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.

Begin the wiper washer system diagnosis with Diagnostic System Check - Vehicle . The Diagnostic System Check will provide the following information:

The identification of the control modules which command the system
The identification of any stored diagnostic trouble codes (DTCs) and their status

The use of the Diagnostic System Check will identify the correct procedure for diagnosing the system and where the procedure is located.