LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Oldsmobile
>>
1989
>>
Custom Cruiser
>>
Repair and Diagnosis (Single Page)
>>
Accessories & Equipment
>>
Wiper/Washer Systems
>>
Wiper/Washer System (RWD)
>>
Testing
>>
Multiplex Pulse Wiper System
>>
Notes
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Multiplex Pulse Wiper System: Notes
NOTE:
Ignition switch must be on while performing all electrical tests. Determine wiper motor terminal identification. See
Fig 1
.
Fig 1: Multiplex Pulse System Wiper Motor Terminal Identification
Courtesy of GENERAL MOTORS CORP.