For 1990-2009 cars

Note: 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:

• | No DTCs are set.

• | 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.

### Visual/Physical Inspection

• | Inspect for aftermarket devices which may affect the operation of the windshield wipe/washer system. Refer to Checking Aftermarket Accessories.

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

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

### 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

• | Washer Malfunction

• | Rain Sensor Malfunction