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Home >> Cadillac >> 2001 >> DeVille Base >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window System >> Diagnostic Tests >> DTC B3377, B3382, B3387, B3392, B3397, B3452, B3457, B3462, B3467, B3472, B3477, B3482, B3517, Or B3522: Driver Door Switch Assembly Window Circuits Low >> Testing

DTC B3377, B3382, B3387, B3392, B3397, B3452, B3457, B3462, B3467, B3472, B3477, B3482, B3517, Or B3522: Driver Door Switch Assembly Window Circuits Low: Testing

  1. If door systems diagnostic systems check has been performed, go to next step. If door systems diagnostic systems check has not been performed, perform DOOR SYSTEMS DIAGNOSTIC SYSTEM CHECK  under SELF-DIAGNOSTIC SYSTEM.
  2. Turn ignition switch to OFF position. 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 appropriate driver left front, driver left rear, driver right front or driver right rear 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 appropriate driver left front, driver left rear, driver right front or driver right rear WINDOW SWITCH parameter in DDM INPUTS list. Activate switch while observing scan tool. If parameter changes state, check for intermittent or poor connections. See PRELIMINARY INSPECTION  under TROUBLE SHOOTING. If parameter does not change state, go to next step.
  4. Check for poor, loose or corroded terminals in DDSA harness connector. If problem is found, repair as necessary and go to step  6 . If no problem is found, go to next step.
  5. Replace DDSA. See DRIVER DOOR SWITCH ASSEMBLY  under REMOVAL & INSTALLATION. After repairs are made, go to next step.
  6. Using scan tool, clear DTCs. Operate power mirror system within code enable criteria. See CODE ENABLE CRITERIA  . If DTC does not reset, testing is complete. If DTC resets, go to step  2 .
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