Pinpoint Test F: The Pedal Goes Down Slowly
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2015 Jaguar XFR-S, 2015 Jaguar XFR, 2015 Jaguar XF, 2014 Jaguar XFR-S, and 2014 Jaguar XFR. However, it is still accessible from the selected car via links, so may be relevant.
- F1: ROAD TEST VEHICLE - CHECK BRAKE PEDAL OPERATION
- Check if the condition occurs during actual stopping application by applying the brake pedal while the vehicle is moving.
Does the condition occur when the vehicle is moving?
- F2: CHECK FOR BRAKE SYSTEM LEAKS
- Check for external brake system leaks. For additional information, refer to brake master cylinder component test in this section.
Are there any external brake system leaks?
- Yes
: Rectify as necessary. Add fluid and bleed the brake system.
Refer To: Brake System Bleeding (- General Information, General Procedures).
Re-test the system for normal operation.
- No : GO to F3 .
- F3: CARRY OUT A BRAKE MASTER CYLINDER BYPASS TEST
- Test for brake master cylinder bypass condition. Refer to Brake master cylinder component test in this section.
Has a concern been identified?
- Yes
: Install a new brake master cylinder, add fluid and bleed the brake system.
Refer To: Brake System Bleeding (- General Information, General Procedures).
Re-test the system for normal operation.
- No : No action required, system is OK.