Honda Acura NSX 1991 Service Manual page 447

q
Shift to other than
Measure the voltage between the
Is there battery voltage?
q
Shift to other than position.
I
I
Measure the voltage between the
Shift to other than !??J position.
Measure the voltage between the
Al3 and A25 terminals.
Is there battery voltage?
Y E S
q
Shift to other than position.
Measure the voltage between the
Is there battery voltage?
Y E S
.
Check for loose control unit con-
nectors. If necessary, substitute
a known-good control unit and
recheck.
Check for shoft in GRNlBLU wire between the Al 7 terminal
and the shift position console switch. If wire is OK, check
for loose connectors. If necessary, substitute a known-good
control unit and recheck.
A25
Check for shoft in BRNIBLK wire between the Al 5 terminal
and the shift position console switch or shift position indi-
cator. If wire is OK, check for loose connectors. If neces-
sary, substitute a known-good control unit and recheck.
A25
A l 3
Check for short in GRNlYEL
and the shift position console switch or shift position indi-
cator. If wire is OK, check for loose connectors. If neces-
sary, substitute a known-good control unit and recheck.
A l l A25
Check for short in LT GRN/WHT wire between the Al 1 ter-
N O
minal and the shift position console switch or shift position
indicator. If wire is OK, check for loose connectors. If neces-
sary, substitute a known-good control unit and recheck.
ECU TEST HARNESS TERMINAL
wire between the Al 3 terminal
0
0
I