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Home >> Cadillac >> 2001 >> Seville SLS >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window System >> Diagnostic Tests >> DTC B3377, B3382, B3387, B3392, B3397, B3452, B3457, B3467, B3472, B3477, B3482, B3517 Or B3522: Driver Door Switch Malfunction >> Testing

DTC B3377, B3382, B3387, B3392, B3397, B3452, B3457, B3467, B3472, B3477, B3482, B3517 Or B3522: Driver Door Switch Malfunction: Testing

  1. If door systems diagnostic system check has been performed, go to next step. If door systems diagnostic system check has not been performed, perform door systems diagnostic system check. See DOOR SYSTEMS DIAGNOSTIC SYSTEM CHECK  under SELF-DIAGNOSTIC SYSTEM.
  2. Connect scan tool to Data Link Connector (DLC). DLC is located under left side of instrument panel. Turn ignition switch to RUN position. Using scan tool, observe suspect driver window switch parameter in Driver Door Module (DDM) inputs list. If parameter displays IDLE, go to next step. If parameter does not display IDLE, go to step  4 .
  3. Using scan tool, observe suspect driver window switch parameter in DDM inputs list. Activate window switch through all positions, and observe scan tool. If parameter does not change state, go to next step. If parameter changes state, problem may be intermittent. For aid in diagnosing intermittents, see PRELIMINARY INSPECTION  under TROUBLE SHOOTING.
  4. Check for poor, loose or corroded terminals in DDSA harness connector. If problem does not exist, go to next step. If problem exists, repair as necessary. After repair, go to step  6 .
  5. Replace DDSA. See WINDOW SWITCH ASSEMBLY  under REMOVAL & INSTALLATION. After repair, go to next step.
  6. Using scan tool, clear DTCs. Operate vehicle within code enable criteria. See CODE ENABLE CRITERIA  . If DTCs do not reset, testing is complete. If DTCs reset, go to step  2 .
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