2001 Cadillac Seville STSFACTORY OEM SERVICE PROCEDURE

Power Window DTCS

POWER WINDOW DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC 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
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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.