Symptoms - Wiper/Washer Systems
Symptoms - Wiper/Washer Systems |
Note | ||
The following steps must be completed before using the symptom tables. |
1. |
Perform the
Diagnostic System Check - Vehicle
before using the symptom tables in order to verify that all of the following are true:
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• |
There are no DTCs set
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• |
The control module(s) can communicate via the serial data link.
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2. |
Review the system operation in order to familiarize yourself with the system functions. Refer to
Wiper/Washer System Description and Operation
.
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Visual/Physical Inspection |
• |
Inspect for aftermarket devices which could affect the operation of the system. Refer to
Checking Aftermarket Accessories
.
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• |
Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.
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• |
Inspect the washer fluid reservoir for the proper fluid level.
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Intermittent |
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to 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:
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Windshield Wiper System Malfunction
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• |
Rain Sensor Malfunction
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Headlamp Washer Malfunction
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Washer Malfunction
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