Important: The following steps must be completed before
using the symptom tables.
- Perform the
Diagnostic System Check - Wiper/Washer
before using the Symptom Tables in order to verify that all of the
following are true:
| • | The control modules can communicate via the serial data link. |
- Review the system operation in order to familiarize yourself with the
system functions. Refer to
Wiper/Washer System Description and Operation
Visual/Physical Inspection
| • | Inspect the easily accessible or visible system components for obvious
damage or conditions which could cause the symptom. |
| • | Ensure that all mechanical components are operative before diagnosing
the electrical portion of the system. |
Intermittent
Faulty electrical connections or wiring may be the cause of intermittent conditions.
Refer to
Testing for Intermittent Conditions and Poor Connections
in Wiring Systems.
Symptom List
Refer to a symptom diagnostic procedure from the following list in order to
diagnose the symptom:
