Parts Inspection With Test Box -Vas 5056 - Skoda FABIA 2000 Workshop Manual

FABIA 2000 Body Work
Display Denomination
field
2 Switch for the
front passenger
airbag - switch off
the front passen-
ger side airbag
3 Switch for the
front passenger
airbag - condition
of the switch
Parts inspection with test box
-VAS 5056-
With test box -VAS 5056- and the corresponding adapter
cable it is possible to inspect the individual components
of the airbag system and thereby determine which com-
ponents are indeed defective.
Note
♦
Observe safety instructions for working with airbag
units ⇒ 01-6 page 1 and also ⇒ Chapter 69-3.
♦
It is also possible to check the cable harness and plug
connections in the airbag system without test box
-VAS 5056-, in which case you must:
♦
Disconnect battery. If the battery earth strap is discon-
nected and connected, carry out additional operations
⇒ Electrical System; Rep. Gr. 27.
♦
Unplug the relevant airbag unit or belt tensioner.
♦
Unplug the cable harness of the airbag system from
the airbag control unit -J234-.
♦
Check cable for open circuit or short-circuit, and pos-
sibly eliminate faults or replace cable harness.
♦
If no fault is found in the cable, replace the relevant
airbag unit or belt tensioner.
Edition 01.05
S00.5319.15.20
Readout on Rectifying fault
display
on No fault.
off
too small –
Visual inspection of the cable guide.
too great
–
Check the correct fitting and tightness of the plug connections of
not fitted
the relevant circuit and again check on the display. If the display
content changes to „On" or „Off", erase fault memory.
If the display content does not change:
–
Replace defective wiring or plug connections.
–
Replace the defective switch for the front passenger airbag or the
side airbag unit on the front passenger side.
on No fault.
off
–
too small
Visual inspection of the cable guide.
too great
–
Check the correct fitting and tightness of the plug connections of
not fitted
the relevant circuit and again check on the display. If the display
content changes to „On" or „Off", erase fault memory.
If the display content does not change:
–
Replace defective wiring or plug connections.
–
Replace the defective switch for the front passenger airbag.
Self-diagnosis for airbag system II
01
01-6
13
page