Pinpoint Test Cp: Ebb (Electric Brake Booster) Motor Faults: Notes
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
Refer to VEHICLE DYNAMIC SYSTEMS for schematic and connector information.
Normal Operation and Fault Conditions
The EBB unit uses a motor to pressurize the brake system and to operate the ABS, ESC, RSC and other stability control features. The ABS module monitors the motor performance and sets a DTC when a motor fault is detected.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Condition |
|---|---|---|
| ABS C0594:78 | Brake Booster Motor "A" Performance: Alignment Or Adjustment Incorrect | Sets when the ABS module detects a booster motor adjustment or alignment failure condition within the EBB. |
| ABS C0594:92 | Brake Booster Motor "A" Performance: Performance Or Incorrect Operation | Sets when the ABS module detects when the brake booster motor 'A' is not performing correctly or is inoperative. |
Possible Sources
- Wiring, terminals or connectors
- Network communication concern
- EBB unit