Porsche 928 Workshop Manual page 89

03
Self-diagnosis
928
After pressing the key > a Selection menu is displayed:
Men"
~ :I;~ga,,
1 = Fault memory
>
c Me""
1 = system adaptation
Intheenample-presrLey,.Therethenfollawsfhedisplayofthe
number of errOrS which are stored [if any).
ri&LT ~~~7
Proceed with key >
Additional in,0 lo
wery display Wifh
Lm ~~
key 1
conmue:
>
Proceed with key z
Error OUtpUt:
1: Engine
temperat"re serlsor 2
Sha* to ground
"Of present
~ ;;;;Ii:::: 1
If key 1 i* presaeci instead Of key :' the corresponding error~code
display appears ithe Ias1 two digits Of the ilaShing Code,.
Fault code: - 12 -
*fter tile 1st displayed error. the 'allowing instruCtion appears:
pii%&=
Proceed with key 1
piyy
Return to diSrJl.3" "NO. of e,ror*" with key 3
Proceed with key 1:
Fault memory
1 = Erase
3 = DO not erase
If key 3 is pressed:
= Return 70 menu "erm memoly".
me error memory is no, erased!
Proceed with key 1:
Fault menwry
r'~
has been cleared
Ret",":
N
The te*t scope "Read-out error memory" is terminated at this
DOi"t.
Aner pre55ing key 2. itle display for the first actuator appears:
p!iijfI
If key :' is pressed. the next actuator is selected.
Pres*ing key 1 results in the followins instruction:
can i"jector* be
heard, felt ?
1 = yes
3 = no
03 - 44
Operating Instructions for System Tester 9288
Printed in Germany - XMl.1989