For 1990-2009 cars

Important: Finish the following steps before going to the Symptom Table:

1. Perform Diagnostic System Check - Vehicle , in order to verify that all of the following conditions are true.

• | No DTC is set.

• | The control modules can communicate via the serial data link.

2. Review the following system Description and Operation in order to familiarize yourself with the system and how it functions.

• | Wiper/Washer System Description and Operation

• | Headlamp Washer System Description and Operation

### Visual/Physical Inspection

• | Inspect for aftermarket devices which could affect the operation of the Windshield Wiper/Washer System. Refer to Checking Aftermarket Accessories .

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

• | Low Washer Fluid Indicator Malfunction

• | Washers Always On

• | Washers Inoperative

• | Wipers Always On

• | Wipers Inoperative - All Modes

• | Wipers Inoperative - One or More Modes

• | Headlamp Washers Inoperative

• | Headlamp Washers Always On