Important: The following steps must be completed before using the symptom table:
• | There are no DTCs set. |
• | The body control module (BCM) can communicate via the serial data link. |
• | 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. Refer to Checking Aftermarket Accessories. |
• | 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. |
Refer to a symptom diagnostic procedure from the following list in order to diagnosis the symptom: