Front Wiper Switch: Storm

Remove 2 small square covers on top rear of meter hood. Remove 2 retaining screws located underneath covers. Remove 4 retaining screws underneath meter hood, above steering column. Pull meter hood assembly outward enough to disconnect wiper switch harness connector.
Using ohmmeter, check wiper switch positions for continuity by probing between related terminals of wiper switch connector. See Fig 1 . Replace wiper switch assembly as required.

Fig 1: Testing Front Wiper Switch Continuity (Storm)

Courtesy of GENERAL MOTORS CORP.