Symptoms - Wiper/Washer Systems

Symptoms - Wiper/Washer Systems

Important: The following steps must be completed before using the symptom table:

1. Perform the Diagnostic System Check - Vehicle (Initial Inspection and Diagnostic Overview) before using the symptom tables in order to verify that all of the following are true:

* There are no DTCs set.
* The body control module (BCM) can communicate via the serial data link.

2. Review the system operation in order to familiarize yourself with the system functions. Refer to Wiper/Washer System Description and Operation (Wiper and Washers) (Description and Operation).

Visual/Physical Inspection

* Inspect the washer fluid reservoir for the proper fluid level and condition.
* Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.
* Inspect for aftermarket devices which could affect the operation of the Windshield Wiper/Washer System. Refer to Checking Aftermarket Accessories (Component Tests and General Diagnostics).

Intermittent

* If the wipers operate at low speed for approximately 3 seconds and then stop, the wiper motor park switch, or its signal circuit, may be malfunctioning.
* Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections (Component Tests and General Diagnostics).

Symptom List

Refer to a symptom diagnostic procedure from the following list in order to diagnosis the symptom:

* Windshield Wiper Washer System Malfunction (Windshield Wiper Washer System Malfunction)
* Wiper Arm Tip Pressure Check (Wiper Arm Tip Pressure Check)
* Wiper Blade Element Check (Wiper Blade Element Check)