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 Diagnostic System Check - Vehicle 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 Checking Aftermarket Accessories.

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 Testing for Intermittent Conditions and Poor Connections.

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