Circuit/System Verification
WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON, turn the wipers on low speed; the wipers should activate. If the wipers do not activate, refer to Windshield Wiper System Malfunction .
- Turn wipers to the OFF position. Operate the windshield washer using the WASH switch. Verify the washer pump activates.
- If the washer pump does not activate, refer to Circuit/System Testing .
- 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, replace the BCM.