For 1990-2009 cars

Important: Review the system operation in order to familiarize yourself with the system functions. Refer to Wiper/Washer System Operation and Rear Wiper/Washer System Description .

### Visual/Physical Inspection

• | Inspect for aftermarket devices which could affect the operation of the wiper/washer system. Refer to Checking Aftermarket Accessories in Wiring Systems.

• | Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.

• | Inspect the washer reservoir for the proper washer fluid level.

### 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 Front Wipers/Washers

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

• | Washers Inoperative

| Wipers All Modes Inoperative

• | Wipers Always On

• | Wipers Blades Do Not Park

• | Wipers High Mode Inoperative, Low Mode Operates

• | Wipers Low Mode Inoperative, High Mode Operates

### Symptom List Rear Wipers/Washers

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

• | Rear Washer Inoperative

• | Rear Wiper Always On

• | Rear Wiper Blade Does Not Park

• | Rear Wiper Inoperative