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 |
|---|---|---|---|---|
| F8DA Fuse B+ | 1 | 1 | - | - |
| F9DA Fuse B+ | 1 | 1 | - | - |
| F23DA Fuse B+ | B3873 01, B3873 04, B3883 04, B1325 03, B0655 5A, U1814 02 | B3873 01, B3873 04, B3883 04, B1325 03, B0655 5A, U1814 02 | - | - |
| Brake Pedal Position Sensor 5 V Reference | B1011 00, C0277 06, C0890 03, C0561 71 | B1011 00, C0277 06, C0561 71 | C0277 07, C0890 07 | - |
| Rear Compartment Lid Position Sensor B+ | B36B2 02 | B36B2 04 | 4 | - |
| Brake Pedal Position Sensor Signal | B1011 00, C0277 06, C0561 71 | B1011 00, C0277 06, C0561 71 | C0277 07, C0890 07 | C0277 09 |
| Rear Compartment Lid Position Sensor Signal Terminal 15 X7 | 4 | 4 | 4 | B36B1 08 |
| Rear Compartment Lid Position Sensor Signal Terminal 18 X7 | 4 | 4 | 4 | B36B1 08 |
| Center High Mounted Stop Lamp Control | B0655 5A, B3884 02 | B0655 5A | B0655 5A | - |
| Stop/Turn Signal Lamp Control - Left | 1 | 1 | 1 | - |
| Stop/Turn Signal Lamp Control - Right | 1 | 1 | 1 | - |
| Tail/Stop Lamp - Auxiliary Left Control | B388B 02 | B388B 04 | 2 | - |
| Tail/Stop Lamp - Auxiliary Right Control | B388C 02 | B388C 04 | 2 | - |
| Brake Pedal Position Sensor Low Reference | - | 5 | 5 | - |
| Center High Mounted Stop Lamp Ground | - | 3 | - | - |
| Rear Compartment Lid Position Sensor Ground | - | 4 | - | - |
| Stop Lamp Ground - Left | - | 1 | - | - |
| Stop Lamp Ground - Right | - | 1 | - | - |
| Tail/Stop Lamp - Auxiliary Left Ground | - | 2 | - | - |
| Tail/Stop Lamp - Auxiliary Right Ground | - | 2 | - | - |
| 1. Stop Lamps Malfunction 2. Stop Lamps Malfunction - Auxiliary 3. Center High Mounted Stop Lamp Malfunction 4. Power Folding Top Malfunction 5. Brake Pedal Position Sensor Malfunction |
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