Porsche 928 Workshop Manual page 53

03
Maintenance, Selfdiagnosis
920
Tester cable
Dbgnosis plug
Pin 1
Pin 2 .
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin
a
Pin 9
Pin 10
Pin 11
Pin 12
Switch on the ignnion
Round plug
Pin 4
Display:
I
Pin 1
Pin 7
Pin 6
Pin 2
Unused
The ignition must not be switched off
during the entire error diagnosis procedure.
Unused
Unused
Unused
Unused
Pin 5
Pin 3
w-4
Connection in the 928 S 4
Printed in Germany -XX, 1999
a