PRE-RELEASE
Symptoms - Wiper/Washer Systems
| Symptoms - Wiper/Washer Systems |
| Note | ||
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The following steps must be completed before using the symptom tables: |
| 1. |
Perform
Diagnostic System Check - Vehicle
, in order to verify that all of the following conditions are true:
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| • |
No DTCs are set.
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| • |
The control modules can communicate via the serial data link.
|
| 2. |
Refer to
Wiper/Washer System Description and Operation
in order to familiarize yourself with the system functions.
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| Visual/Physical Inspection |
| • |
Inspect for aftermarket devices which may affect the operation of the windshield wiper/washer system. Refer to
Checking Aftermarket Accessories
.
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| • |
Inspect for easily accessible or visible system components for obvious damage or conditions which may 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:
| • |
Windshield Wiper System Malfunction
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| • |
Washer Malfunction
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| • |
Rain Sensor Malfunction
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| • |
Rear Wiper System Malfunction
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| • |
Headlamp Washer Malfunction
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