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 Seville STSFACTORY OEM SERVICE PROCEDURE
Diagnostic Trouble Code Definitions
DIAGNOSTIC TROUBLE CODE DEFINITIONS
| DTC (1) | Description | ||
|---|---|---|---|
| B3172, B3177, B3182, B3187, B3282, B3287 Or B3292 | Passenger Door Module Message Failure | ||
| B3377, B3382, B3387, B3392, B3397, B3452, B3457, B3467, B3472, B3477, B3482, B3517 Or B3522 | Driver Door Switch Malfunction | ||
| B3527 | Power Window Lock-Out Malfunction | ||
| B3832 Or B3833 | Power Window Switch Input Malfunction | ||
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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.