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Diagnostic Fault Information

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
All Windows Close Switch Signal 2 2 B3803 01 -
All Windows Open Switch Signal 3 3 B249A 01 -
Ground - 1 - -
  1. S134 Folding Top/Global Window Switch = Inoperative
  2. Express Up@S134 Folding Top/Global Window Switch = Inoperative
  3. Express Down@S134 Folding Top/Global Window Switch = Inoperative
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