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.