Honda Acura NSX 1991 Service Manual page 822

Traction Control System Function Method
NOTE: Perform these procedures after the user reports these difficulties and the diagnosis is determined.
Raise the car and support it with
Check for TCS indicator lights.
Make sure that the TCS indicator
Y E S
q
Shift the transmrssron
Press the accelerator pedal all the
way down.
Make sure that the speedometer
display change to approximatly
20 mph (30 km/h) and the engine
speed is 1 ,OOO-2,000 rpm.
Check if the TCS activation light
flashes at the same time.
NOTE: The TCS
activation light,
TCS
tor light and switch indicator light will remain
2
on for about seconds after the ignition switch is
turned on to show that the system circuit is func-
tioning.
Perform the procedures indicated
in the troubleshooting guide.
NOTE: The TCS
defective when the there is
tivation light
Perform the procedures indicated
.
in the troubleshooting guide.
Measure the voltage between the
Is the voltage 0 V?
Replace the TCS control unit.
TCS OFF
indica-
CONNECTOR
12-P
View from wire side
c o n t r o l u n i t i s
TCS ac-
flashes abnormallty.
I
Y E S
(From BRAKE LIGHT SWITCH)
I
Check the wire har-
ness.
19-135