Service Information

Volt

Symptoms - Wiper/Washer Systems

Note: The following steps must be completed before using the symptom tables:

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.

Refer to Wiper/Washer System Description and Operation in order to familiarise yourself with the system functions.

•	Inspect for aftermarket devices which may affect the operation of the windscreen wiper/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.

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 diagnose the symptom:

•	Windscreen Wiper System Malfunction

•	Washer Malfunction