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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 I: Brakes Drag

Pinpoint Test I: Brakes Drag

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. I1: ROAD TEST VEHICLE 
    1. Road test the vehicle and apply the brakes

    Are the brakes functioning correctly?

    Yes 

    Vehicle is OK

    No 

    GO to  I2.

  2. I2: CHECK BRAKE CALIPERS 
    1. Check the front caliper pistons and pins for binding, leaking or sticking. Refer to: BRAKE CALIPER - PROJECT 8 Check the rear caliper pistons and pins for binding, leaking or sticking

    Do the disc brake caliper pistons and pins bind, leak or stick?

    Yes 

    INSPECT the brake calipers and parking brake cables. INSTALL new components as necessary. Test the system for normal operation. Road test vehicle if necessary

    No 

    GO to  I3.

  1. I3: CHECK BRAKE BOOSTER 
    1. Check the brake booster connecting rod alignment and travel

    Is the connecting rod OK?

    Yes 

    Vehicle is OK

    No 

    INSTALL a new brake booster. Refer to: BRAKE BOOSTER TEST the system for normal operation

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