LEMON Manuals: Even more car manuals for everyone
Home >> Pontiac >> 1990 >> Trans Sport Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Wiper/Washer Systems >> Wiper/Washer System - Front >> Testing >> Wiper Switch Testing

Wiper Switch Testing

  1. Disconnect electrical connector at wiper motor. Using digital voltmeter and voltmeter check for voltage or continuity at designated terminals of electrical connector in accordance with wiper switch position. See Fig 1 .
  2. Check for voltage with ignition on. If switch is okay, remove wiper motor and test. See WIPER MOTOR TESTING in this article.
Fig 1: Testing Wiper Switch
G90H13570Courtesy of GENERAL MOTORS CORP.
scientia non olet · About LEMON Manuals