volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Brake System Vacuum Pump, Checking|Page 8712 > < Vacuum Pump, Brakes|Locations
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Vacuum Pump: Testing and Inspection
Brake System Vacuum Pump, Checking

Brake System Vacuum Pump, Checking

During the start sequence the brake system vacuum pump (V192) must run briefly.

Work procedure

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Raise vehicle on a hoist, turn off engine.

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Start engine.

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A second person must check function of brake system vacuum pump (V192) by touch.

If brake system vacuum pump ( V192) does not start up:

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Check DTC memory of Engine Control Module (ECM). 

Brake System Vacuum Pump, Checking|Page 8712 > < Vacuum Pump, Brakes|Locations