Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 281 (WIPER SYSTEM AND WASHER SYSTEM)SYSTEM TESTSTEST D: WIPERS ALWAYS ON
2004 Oldsmobile Bravada RWD
Test D: Wipers Always On
2004 Oldsmobile Bravada RWDSECTION Test D: Wipers Always On
WARNING: This page is about a different car, the 2002 Buick Regal and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
- If wiper/washer system description and operation has been reviewed and preliminary inspection has been performed, go to next step. If wiper/washer system description and operation has not been reviewed and preliminary inspection has not been performed, go to DESCRIPTION & OPERATION and DIAGNOSTIC STARTING POINT under TROUBLESHOOTING.
- Turn ignition switch to ON position. Turn wiper/washer switch to LO position, then to HI, then to OFF position. Does the system operate normally? If so, condition is intermittent. See INTERMITTENTS under TROUBLESHOOTING. If not, go to next step.
- Turn the ignition OFF while the wiper arms are in the up position. Disconnect the inline harness connector C201 (I/P wiring-to-steering column connector - 48 pins). See Figure . Remove the connector terminal row E from the steering column harness connector half. Connect the inline harness connector C201. Turn the ignition ON. Are the windshield wipers always on? If so, go to next step. If not, go to step 7 .
- Disconnect the windshield wiper motor connector. Test the windshield wiper switch signal 1 circuit (Gray wire) for a short to voltage. Did you find and correct the condition? If so, go to step 11 . If not, go to next step.
- Test the windshield wiper switch signal 2 circuit (Dark Green wire) for a short to voltage. Did you find and correct the condition? If so, go to step 11 . If not, go to next step.
- Test the windshield wiper motor high speed circuit for a short to voltage. Did you find and correct the condition? If so, go to step 11 . If not, go to step 9 .
- Inspect for poor connections at the windshield wiper/washer switch. Did you find and correct the condition? If so, go to step 11 . If not, go to next step.
- Replace the windshield wiper/washer switch. See WIPER/WASHER SWITCH under REMOVAL & INSTALLATION. After repairs are complete, go to step 11 .
- Inspect for poor connections at the windshield wiper motor. Did you find and correct the condition? If so, go to step 11 . If not, go to next step.
- Replace the windshield wiper motor cover. See WIPER MOTOR COVER (CIRCUIT BOARD) . After repairs are complete, go to next step.
- Operate system to verify fault no longer exists. If fault still exists, go to step 3 .
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.