Honda Acura NSX 1991 Service Manual page 449

From page 14-60
Measure the voltage between the
Is there voltage?
NO
q
Shift to position.
Measure the voltage between the
Al 5 and A25 terminals.
Is there voltage?
N O
q
Shift to position.
Measure the voltage between the
Shift to position.
Measure the voltage between the
Is there voltage?
\
N O
Check for loose control unit con-
nectors. If necessary, substitute
a known-good control unit and
recheck.
Repair open
wire between
the Al7 terminal and
the shift position con-
sole switch.
A l 5
I
Repair open in BRNlBLK
wire between the Al5
Y E S
terminal and the shift
position console
switch.
A l 3
R e p a i r o p e n i n L T
w i r e b e -
Y E S
tween the Al 1 terminal
and the shift position
console switch.
ECU TEST HARNESS TERMINAL
in
A25
A25
0
14-61