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.
2001 Cadillac DeVille BaseFACTORY OEM SERVICE PROCEDURE
Power Window DTCS
POWER WINDOW DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| B3172 | Passenger Window Circuits Low |
| B3177 | Passenger Window Circuits Low |
| B3182 | Passenger Window Circuits Low |
| B3187 | Passenger Window Circuits Low |
| B3192 | Passenger Window Circuits Low |
| B3197 | Passenger Window Circuits Low |
| B3282 | Passenger Window Circuits Low |
| B3287 | Passenger Window Circuits Low |
| B3292 | Passenger Window Circuits Low |
| B3377 | Driver Door Switch Assembly Window Circuits Low |
| B3382 | Driver Door Switch Assembly Window Circuits Low |
| B3387 | Driver Door Switch Assembly Window Circuits Low |
| B3392 | Driver Door Switch Assembly Window Circuits Low |
| B3397 | Driver Door Switch Assembly Window Circuits Low |
| B3452 | Driver Door Switch Assembly Window Circuits Low |
| B3457 | Driver Door Switch Assembly Window Circuits Low |
| B3462 | Driver Door Switch Assembly Window Circuits Low |
| B3467 | Driver Door Switch Assembly Window Circuits Low |
| B3472 | Driver Door Switch Assembly Window Circuits Low |
| B3477 | Driver Door Switch Assembly Window Circuits Low |
| B3482 | Driver Door Switch Assembly Window Circuits Low |
| B3517 | Driver Door Switch Assembly Window Circuits Low |
| B3522 | Driver Door Switch Assembly Window Circuits Low |
| B3527 | Window Lock-Out Switch Circuit Low |
Factory Service Tools
Use the Manual With the Right Hardware
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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.