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 |
|---|---|---|---|---|
| F19DA Fuse B+ | U152D 00 | U152D 00 | - | - |
| Instrument Panel Dimmer Switch B+ Reference | B257B 03, B1405 03, B1529 03, B3623 08 | B257B 03, B3623 08 | - | - |
| Instrument Panel Dimmer Switch Signal | B257B 03 | B257B 03 | B257B 07 | - |
| LED Backlight Dimming Control Terminal 8 X2 | B2610 02 | 1 | 1 | - |
| LED Backlight Dimming Control Terminal 9 X7 | B2610 02 | 1 | 1 | - |
| Switch Indicator LED Backlight Dimming Control Terminal 5 X1 | B0987 06, B1011 00 | B0987 06, B1011 00 | 2 | - |
| Dome/Reading Lamps - Front Ground | - | 1 | - | - |
| Folding Top/Global Window Switch Ground | - | 1 | - | - |
| Headlamp Switch Ground | - | 1 | - | - |
| Multifunction Switch - Instrument Panel Ground | - | 1 | - | - |
| Multifunction Switch 1 - Instrument Panel Ground | - | 1 | - | - |
| Multifunction Switch 2 - Instrument Panel Ground | - | 1 | - | - |
| Outside Rearview Mirror Switch Ground | - | 1 | - | - |
| Park Brake Control Switch Ground | - | 1 | - | - |
| Steering Wheel Control Switch - Left Ground | - | 1 | - | - |
| Steering Wheel Control Switch - Right Ground | - | 1 | - | - |
| Window Switch - Passenger Ground | - | 1 | - | - |
| 1. Interior Backlighting Malfunction 2. Switch Indicator LED Backlighting Malfunction |
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