Porsche 928 Workshop Manual page 88

929 Self-diagnosis
03
2.
Connection
3. Testing
scope 0' module:
if.2 specific i"Str"Ctio" does no, appear in a display, it is alwayS pm
sible 10 proceed by pressing the button _.
Connect adapter
cable to Wh. p,og.
Ignition "ON?
After completion: :-
me following then appears:
wait ior
Data
Break off tes
No
After a ShrJti pause. fix S"*temte*ter 9288 repons all the sys-
terns that are instailed in the particular vehicle. If a system is pre-
ceded by " e! ", this means that at least 1 error is store* in that
parlicuksr systeml
Examples:
The panicu,ar 5y5tem can be selected by means Of key 1. 2 0,3.
*fter Selection ,ior instancewith key,). fhe'ollowing diSpl8" ap-
I."
System: LO1 N-JET
ser. NO.: 92861812313
RB. No.: 0280002507
1
Operating Instructions for
System
Tester 9288
Printed in Germany - xX11,198g
03 - 43