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 |
|---|---|---|---|---|
| Front Fog Lamp and Instrument Panel Dimmer Switch B+ Reference | B257B 03, B1405 03, B1529 03, B3623 08 | B257B 03, B3623 08 | - | - |
| Front Fog Lamp and Instrument Panel Dimmer Switch Signal | B257B 03 | B257B 03 | 1 | - |
| Front Fog Lamp Relay Control | 1 | 1 | 1 | - |
| Front Fog Lamp Control | 1 | 1 | 1 | - |
| Front Fog Lamp Ground - Left | - | 1 | - | - |
| Front Fog Lamp Ground - Right | - | 1 | - | - |
| 1. Front Fog Lamps Malfunction | ||||