Honda Acura NSX 1991 Service Manual page 775

Troubleshooting
The TCS OFF indicator light and the TCS activation light do not go off two seconds after the ignition switch is
turned on.
Turn the ignition switch OFF.
Disconnect the 12-P connector
unit.
Turn the ignition switch ON.
Do the indicator lights go off?
Substitute a known-good
TCS control unit and recheck.
19-88
WIRE
(From ACTlVATlON LIGHT1
.
WIRE
(From TCS INDICATOR LIGHT)
Repair short to ground in the wire
between the TCS control unit and
I
12-P CONNECTOR
View from
wire side
(From TCS SWITCH INDICATOR LIGHT)