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Home >> Jaguar >> 2019 >> XF S >> Repair and Diagnosis >> External Pages >> Different car >> Section 204 (Brake System - General Information -- XE/(760)) >> Brake System - General Information (G1817244) >> Diagnosis And Testing >> Brake System - Project 8 (G2256302) >> Pinpoint Tests >> Pinpoint Test E: The Pedal Goes Down Fast

Pinpoint Test E: The Pedal Goes Down Fast

WARNING: This page is about a different car, the 2020 Jaguar XE and 2019 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
  1. E1: ROAD TEST VEHICLE 
    1. Road test the vehicle and apply the brake pedal

    Is the brake pedal effort and brake pedal travel normal?

    Yes 

    Vehicle is OK

    No 

    GO to  E2.

  2. E2: CHECK BRAKE PEDAL TRAVEL-PRESSURIZE SYSTEM 
    1. Pump the brake pedal rapidly (five times)

    Does the brake pedal travel build up and then hold?

    Yes 

    BLEED the brake system. Refer to: BRAKE SYSTEM BLEEDING  TEST the system for normal operation

    No 

    GO to  E3.

  3. E3: CHECK FOR BRAKE SYSTEM LEAKS 
    1. Check for external brake system leaks. For additional information, refer to BRAKE MASTER CYLINDER 

    Are leaks found?

    Yes 

    REPAIR as necessary, ADD fluid and BLEED brake system. Refer to: BRAKE SYSTEM BLEEDING  TEST the system for normal operation

    No 

    System is OK

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