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 |
|---|---|---|---|---|
| Tail Lamp - Left Control | B3881 02 | B3881 04 | 1 | - |
| Tail Lamp - Right Control | B3882 02 | B3882 04 | 1 | - |
| Liftgate Tail Lamp Assembly - Left Ground | - | 1 | - | - |
| Liftgate Tail Lamp Assembly - Right Ground | - | 1 | - | - |
| 1. Park, License, and/or Tail Lamps Malfunction | ||||