Honda Acura NSX 1991 Service Manual page 789

Troubleshooting
signal check.
Turn the ignition switch ON.
Measure the voltage between the
TCS control unit No. 32 terminal
Is there approximately 3.5 VI
Y E S
Turn the ignition switch OFF.
Disconnect the 12-P connector
from the TCS control unit and the
12-P connector from the PGM-FI
ECU.
(To page 19-103)
19-102 "
NOTE:
View from terminal side.
Turn the ignition switch OFF.
Disconnect the 12-P connector
from the TCS control unit and the
Check for continuity between the
TCS control unit No. 32 terminal
end body ground.
Is there continuity?
Y E S
Repair short in the GRNlVEL
between the TCS control unit and
PGM-FI ECU.
l Substitute a known-good TCS
control unit and recheck.
l Check for poor connections or
loose wires.
wire