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.
Power Windows Inoperative - Express Down Function
2004 Oldsmobile Bravada RWDSECTION Power Windows Inoperative - Express Down Function
WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Power Windows Inoperative - Express Down Function
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Power Window Schematics | |||
| 1 | Did you perform the Door Systems Diagnostic System Check? | Go to Step 2 | Go to Diagnostic System Check - Door Systems |
| 2 | Activate the power window switch to the express down position and release the power window switch. Does the power window continue to travel downward after the power window switch is released? |
Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
| 3 |
|
Go to Step 4 | Go to Step 6 |
| 4 | Is the express down function inoperative on the passenger front power window? | Go to Step 5 | Go to Step 6 |
| 5 | Inspect for poor connections at the passenger door module. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? |
Go to Step 9 | Go to Step 7 |
| 6 | Inspect for poor connections at the driver door module. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? |
Go to Step 9 | Go to Step 8 |
| 7 |
IMPORTANT:
Perform the set up procedure for the passenger door module. Refer to DCM Programming/RPO Configuration . Replace the passenger door module. Refer to Switch Replacement - Door Lock and Side Window - Passenger .Did you complete the repair? |
Go to Step 9 | - |
| 8 |
IMPORTANT:
Perform the set up procedure for the driver door module. Refer to DCM Programming/RPO Configuration . Replace the driver door module. Refer to Switch Replacement - Door Lock and Side Window - Driver .Did you complete the repair? |
Go to Step 9 | - |
| 9 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 3 |
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:
- • 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.