A Symptoms - Wiper/Washer Systems

IMPORTANT: Refer to the system description and operation in order to familiarize yourself with the system functions. Refer to Wiper/Washer System Description and Operation.

Visual/Physical Inspection
^ Inspect for aftermarket devices which could affect the operation of the Wiper/Washer System. Refer to Checking Aftermarket Accessories in Diagnostic Aids.
^ Inspect the easily accessible system components for obvious damage or for conditions which could cause the symptom.
^ Ensure that all mechanical components are operative before diagnosing the electrical portion of the system.

Intermittent
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent and Poor Connections in Diagnostic Aids.

Symptom List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
^ Washers Always On
^ Washers Inoperative
^ Wipers Always On
^ Wipers Inoperative - All Modes
^ Wipers Inoperative - One or More Modes (With CD4 Variable Delay) or Wipers Inoperative - One or More Modes (Without CD4)

For a description of the RPO Code(s) shown in this article or any of the images therein, refer to the RPO Code List found at Vehicle/Application. RPO Codes