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 , in order to verify that all of the following conditions are true.


* No DTCs are 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 Wiper/Washer System Description and Operation 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 Testing for Intermittent Conditions and Poor Connections.

Symptom List

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

* Windshield Wiper System Malfunction Windshield Wiper System Malfunction

* Windshield Wiper Washer System Malfunction Windshield Wiper Washer System Malfunction