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 |
|---|---|---|---|---|
| Headlamp Control Module B+ (F12 UA) | 1 | 1 | - | - |
| Headlamp Leveling Actuator - Left B+ (F50 UA) | B3435 00 | B3435 00 | B3435 00 | - |
| Headlamp Leveling Actuator - Right B+ (F50 UA) | B3440 00 | B3440 00 | B3440 00 | - |
| Suspension Height Sensor 5V Reference - Front | B3415 02 | 1 | B3415 01 | - |
| Suspension Height Sensor 5V Reference - Rear | B3415 02 | 1 | B3415 01 | - |
| Suspension Height Sensor Signal - Front | B3410 06 | B3410 06 | B3410 01 | B3410 08 |
| Suspension Height Sensor Signal - Rear | B3420 06 | B3420 06 | B3420 01 | B3420 08 |
| Suspension Height Sensor Low Reference - Front | - | 1 | - | - |
| Suspension Height Sensor Low Reference - Rear | - | 1 | - | - |
| Headlamp Control Module Ground | - | 1 | - | - |
| Headlamp Leveling Actuator - Left Ground | - | B3435 00 | - | - |
| Headlamp Leveling Actuator - Right Ground | - | B3440 00 | - | - |
| 1. Headlamp Leveling Malfunction | ||||