volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Brake System Vacuum Pump V192, Electrical Check|Page 4057 > < Brake System Vacuum Pump V192, Electrical Check|Page 4055
Page 1
background image

Vacuum Pump: Testing and Inspection
Operation

Brake vacuum pump -V192-, checking 

During the start-up sequence the brake vacuum pump -V192- must run briefly.

Work sequence 
^

Position vehicle on a lifting platform, and switch engine off.

^

Start engine.

^

Check operation of brake vacuum pump -V192- by touch with the assistance of a second technician.

If the vacuum pump -V192- does not run
^

Checking of Diagnostic Trouble Code (DTC) memory.

Brake System Vacuum Pump V192, Electrical Check|Page 4057 > < Brake System Vacuum Pump V192, Electrical Check|Page 4055