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Test Description

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers on the diagnostic table.

  1. 7. This step tests for continuity through the 24,000 ohm resistor in the windshield wiper/washer switch. The connector behind the instrument panel knee bolster is suitable for performing this step.
  2. 8. This step tests for continuity through the delay resistors in the windshield wiper/washer switch. The measured resistance will change in sequence from high to low as the delay speed is increased. The connector behind the instrument panel knee bolster is suitable for performing this step.
Fig 1: Wipers Inoperative - One or More Modes (1 Of 3)
G01800991Courtesy of GENERAL MOTORS CORP.
Fig 2: Wipers Inoperative - One or More Modes (2 Of 3)
G01800992Courtesy of GENERAL MOTORS CORP.
Fig 3: Wipers Inoperative - One or More Modes (3 Of 3)
G01800993Courtesy of GENERAL MOTORS CORP.