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Home >> Cadillac >> 1998 >> Seville SLS >> Repair and Diagnosis >> Body & Frame >> Mirrors >> Power Mirror System >> Testing >> DTC B2243: Memory Set Switch Failed >> Diagnostic Procedure
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Diagnostic Procedure

  1. Turn ignition switch to RUN position. Connect scan tool to data link connector. Disconnect memory function switch connector. Using scan tool, clear all DTCs. If DTC B2243 resets after 30 seconds, go to next step. If DTC B2243 does not reset after 30 seconds, go to step 5).
  2. Check for short in Orange or White/Black wire between memory function switch and LFPWS. Repair as necessary. See WIRING DIAGRAMS  . Go to step 5).
  3. Replace LFPWS. Go to step 5).
  4. Replace memory function switch. Go to next step.
  5. Turn ignition switch to OFF position. Reconnect or install any connectors or components that were disconnected or removed. Turn ignition switch to RUN position. Clear any DTCs. Recheck system operation.
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