Wipers Inoperative - One or More Modes

2004 Buick Rainier AWD V8-5.3L VIN PSECTION Wipers Inoperative - One or More Modes
WIPERS INOPERATIVE - ONE OR MORE MODES

TEST DESCRIPTION

Steps 1-11:




Steps 12-17:




The numbers below refer to the step numbers on the diagnostic table.
5. This step tests for continuity through the 380 ohms resistor in the windshield wiper/washer switch.
6. This step tests for continuity through the delay resistors in the windshield wiper/washer switch. The measured resistance will change in sequence from low to high as the delay speed is increased.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.