Symptoms - Wiper/Washer Systems

Symptoms - Wiper/Washer Systems

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

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 control modules can communicate via the serial data link.

2. Review the system operation in order to familiarize yourself with the system functions. Refer to the following system descriptions:

* Wiper/Washer System Description and Operation (Wiper/Washer System Description and Operation)
* Rear Wiper/Washer System Description and Operation (Rear Wiper/Washer System 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.

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 diagnose the symptom:

* Windshield Wiper Washer System Malfunction (Windshield Wiper Washer System Malfunction)
* Rear Wiper Washer System Malfunction (Rear Wiper Washer System Malfunction)