Circuit/System Verification
WARNING: This page is about a different car, the 2013 GMC Acadia, 2013 Chevrolet Traverse, and 2013 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON, wiper switch in the OFF position, observe the scan tool Windshield Washer Switch parameter while cycling the WASH switch ON and OFF. The parameter should cycle between Active and Inactive.
- If the parameter does not cycle between the specified values, refer to Windshield Wiper/Washer Switch Circuit Malfunction below.
- Operate the washers using the WASH switch. Verify the washer pump activates and the low speed wipers turn on.
- If the washer pump does not activate, refer to Washer Pump Circuit Malfunction below.
- If the low speed wipers do not turn on, refer to Windshield Wiper System Malfunction .