Wiper/Washer Systems: Description
The multiplex wiper system consists of a round wiper motor, washer pump, special delay circuit board (in wiper housing), and a dash mounted switch. The system allows the driver to adjust the interval between wiper sweeps up to a maximum of 12 seconds.
NOTE:
For multiplex wiper system wiring, see appropriate chassis wiring diagram in 1982 WIRING DIAGRAMS section.