Normal Operation and Fault Conditions
WARNING: This page is about a different car, the 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
When the engine is running, the ABS module provides the ground circuit for the HydroMax pump motor relay coil. The ABS module continually monitors the HydroMax pump motor relay coil circuit and sets a DTC if the relay is stuck open or there is a circuit failure on the HydroMax pump motor relay coil circuit.
PPT CU ABS MODULE DTC FAULT TRIGGER CONDITIONS
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| C1054:13 | Hydraulic Brake Booster R Line Fault: Circuit Open | This DTC sets when the ABS module detects an open circuit on the HydroMax pump motor monitoring circuit. |