Signal - Honda Acura NSX 1991 Service Manual

PGM-FI Control System
Self-diagnosis Check Engine light indicates code 30: A problem in the signal line A (Fl ) between A/T
I
control unit and PGM-FI ECU.
/ Self-diagnosis Check Engine light indicates code 31: A problem in the signal line B (F3) between A/T
r - - - l l & J - control unit and PGM-FI ECU.
I
check connector
jumped (page 11-18). CODE
30 and/or 31 are indicated.
Do the ECU Reset Procedures
(page 1 I-19).
dri necessary.
t h e igniti? switch OFF.
Conn
floor
the E J (page 1 l-21).
r
I
Disco
from
t e r m i n a l a n d bodv
C
I I - 6 4
Intermittent
i n d i c a t e ) No
system is OK at this
time.
I
failure,