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Test Description

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

  1. 6. This step tests for continuity through the 680 Ω resistor in the windshield wiper/washer switch. The connector behind the instrument panel knee bolster is suitable for performing this step.
  2. 7. 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: Diagnostic Procedure (Wipers Inoperative - One Or More Modes) (1 Of 2)
G01566267Courtesy of GENERAL MOTORS CORP.
Fig 2: Diagnostic Procedure (Wipers Inoperative - One Or More Modes) (2 Of 2)
G01566268Courtesy of GENERAL MOTORS CORP.
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