Porsche 928 Workshop Manual page 85

03
Self-diagnosis
928
Operating conditions for start of diagnosis
Systems
928 S4 I928 GT
928 GTS (5,4 I)
LH-Jetronic
EZK
ABS I lock
Airbag
Alarm system
RDK
Ignition on
Engine standing still
Engine running
to n < 2500 rpm
to n c 2600 rpm
no
yes
yes
yes
03 - 40b
Operating conditions for start of diagnosis
Printed in Germany - XXVII, 1991