Audi Workshop Service and Repair Manuals > A3 Mk2 > Brake system | Brakes, hydraulics, regulator, servo | Electric vacuum pumps for brake servo | Vacuum pump for brakesV192 (old generation)

Vacuum pump for brakesV192 (old generation)

Vacuum pump for brakes -V192- (old generation)

Test sequence:

–	Drive vehicle onto lifting platform and switch off engine.

–	Start engine.

Note

Vacuum pump for brakes -V192 (on left side of subframe in front of steering box) should run briefly when engine is started.

If vacuum pump for brakes -V192 does not run:

–	Interrogate fault memory of engine control unit. → Vehicle diagnostic tester

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