Wiper Bench & On-Vehicle Check: Notes
WARNING: This page is about a different car, the 1988 Pontiac Grand Prix, 1988 Oldsmobile Cutlass Supreme, and 1988 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
Before doing any testing in Fig. 2 make sure to check the following:
* Continuity of all harness wires
* Wiper motor to module mounting screws are tight
* Fuses.