Symptom Chart
WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
| Condition | Possible Sources | Action |
|---|---|---|
| The red brake warning indicator is always/never on | Parking brake switch Brake fluid level switch Wiring, terminals or connectors Smart Junction Box (SJB) Vacuum sensor |
REFER to Diagnosis and Testing in Instrumentation, Message Center, and Warning Chimes . |
| The parking brake does not apply | Parking brake cable(s) Parking brake shoes and hardware Parking brake control |
GO to Pinpoint Test A . |
| The parking brake will not release and/or parking brake shoes drag | Parking brake control Parking brake shoes Parking brake cable(s) |
GO to Pinpoint Test B . |