Volkswagen Golf 1999 Service Manual page 903

Functions, checking
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Next&type=repair&id=...
Part throttle:
- Rev up evenly.
As long as the engine is being revved up evenly,
part throttle must be displayed
Display: Part throt.
Enrichment:
- Floor accelerator pedal (onto throttle valve limit
stop).
Acceleration enrichment must be displayed
briefly
Display: Enrich.
Overrun mode:
- Increase engine speed to above 3000 rpm.
- Close throttle valve abruptly.
Display: Overrun
Note:
A road test may have to be performed to show
"Overrun" in display.
Observe the valid safety precautions when
performing a road test
Página 36 de 37
Page 24-33 .
12/2/2005
24-160