125000726 - X20 BRAKE FLUID LEAKS

A brake fluid leak is seen.
Results of the tests
0PRELIMINARY CHECKSAll OKProblems metOperation
Check whether the fault is accompanied by decreased braking efficiencyVisually inspect the brake fluid level in the reservoir Op.    Op. 0010T64 BRAKE AND OR CLUTCH FLUID CHECK LEVEL AND TOP UP AS NECESSARYContinue to Step 1Decreased braking efficiencyContinue according to the instructions inSee table    See table F01 POOR BRAKING ACTION
Level too lowRestore the correct level Op.    Op. 0010T64 BRAKE AND OR CLUTCH FLUID CHECK LEVEL AND TOP UP AS NECESSARYand carry out a road test. If the defect persists,Continue to Step 1
1RESERVOIR LEAKAGE TESTAll OKProblems metOperation
Visually check that there are no leaks from the reservoir and the pipesContinue to Step 2Leaks from the reservoirReplace the reservoir Op.    Op. 3330C30 BRAKE FLUID RESERVOIR - R + R AND WASH INSIDE
2PUMP LEAKAGE TESTAll OKProblems metOperation
Visually check that there are no leaks of fluid from the brake pump and connectorsContinue to Step 3Leaks from the connectors in the area of the pump/ABS control unitTighten the connectors or replace the damaged parts
Leaks from the pumpReplace the brake servo assembly Op.    Op. 3330D02 BRAKE SERVO/BRAKE PUMP ASSEMBLY - R R
3CHECK HOSESAll OKProblems metOperation
Visually inspect that there are no leaks from the hosesContinue to Step 4Leaks from the connectors or flexible pipe to front brakes deterioratedTighten the connectors or replace the pipe Op. 3340B10
Leaks from the connectors or flexible pipe to rear brakes deterioratedTighten the connectors or replace the pipe Op. 3340B30
4RIGID PIPES CHECKAll OKProblems metOperation
Visually inspect that there are no leaks from the underbody rigid pipesContinue to Step 5Leaks from the connectors or rigid pipes damagedTighten the connectors or replace the rigid pipes
5CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosis.