Honda Acura NSX 1991 Service Manual page 732

Comes on and remains on while running:
Stop the engine.
1.
2. Turn the ignition switch on and make sure that the anti-lock brake system indicator light comes on.
3. Restart the engine and check the anti-lock brake system indicator light.
4. Stop the engine.
5. Disconnect the service check connector from the connector cover located under the glove box.
Connect the two terminals of the service check connector with a jumper wire.
6. Turn the ignition switch on, but do not start the engine.
7. Record the blinking frequency of the anti-lock brake system indicator Igiht.
The blinking frequency indicates the problem code.
Before starting the engine, disconnect the jumper wire from the service check connector, or else the
Check Engine light will stay on when the engine running.
Turn the ignition
switch on
Indicator -
- - -
light on
Indicator
light off
Connect the
jumper wire
NOTE:
Light Circuit page 19-44.
l If you miscount the blinking frequency, turn the ignition switch off, then turn on to blink the anti-lock brake
system indicator light again.
unit's memory. Then turn the ignition key on again and recheck.
the body.
ANTI-LOCK BRAKE SYSTEM INDICATOR LIGHT
PROBLEM
CODE: PROBLEM
\ 4 - 2
pause
pause
1 Second
P R O B L E M C O D E
C O D E : 1 7
pause
SERVICE CHECK CONNECTOR
2
Second
pause
'JUMPER WIRE