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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
B+ - K9 Body Control Module B3125 02, B3130 02, B3135 02 B3125 02, B3130 02, B3135 02 - -
Control - A23D Door Latch Assembly - Driver B3125 02, B3130 02, B3135 02 1 B3125 01, B3130 01, B3135 01 -
Control - A23P Door Latch Assembly - Passenger B3125 02, B3130 02, B3135 02 2 B3125 01, B3130 01, B3135 01 -
Ground - K9 Body Control Module - 1, 2 - -
  1. A23D Door Latch Assembly - Driver = Inoperative
  2. A23P Door Latch Assembly - Passenger = Inoperative