Headlamp Washer Malfunction Starting Point

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Ignition ON, with a test lamp connected to ground, probe each of the test points on the Headlamp WSW/PUMP Fuse while activating the Headlamp washer switch. The test lamp should illuminate at one or both of the fuse test points.

If the test lamp does not illuminate at either test point, refer to Washer Switch Test .

If the test lamp illuminates, refer to Headlamp Washer Fluid Pump Test .