Normal Operation And Fault Conditions
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2021 Lincoln Corsair, 2021 Ford Transit-350 HD, 2021 Ford Transit-350, 2021 Ford Transit-250, and 2021 Ford Transit-150. However, it is still accessible from the selected car via links, so may be relevant.
The brake fluid level switch is hardwired to the ABS module. The ABS module monitors the switch andbrake fluid level. If a circuit fault or fluid loss is detected, a DTC is set.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Condition |
| C0049:01 | Brake Fluid Level: General Circuit/Electrical Failure | This DTC sets when the ABS module detects a short toground, voltage or an open circuit in the brake fluid levelswitch or circuits. |
| C0049:7B | Brake Fluid Level: Low Fluid Level | This DTC sets when the ABS module determines the fluid level in the hydraulic system is low. |