Honda Acura NSX 1991 Service Manual page 821

Troubleshooting
-Troubleshooting
(From page 19-132)
Measure the voltage between the
No. 33 (ORN/BLU) termrnal of the
12-P connector for TCS control
.
q
shift position is 3 or
Is there approximately 2-3 V?
N O
Turn the ignition switch OFF.
I
Disconnect the 20-P connector
from the TCS control unit.
Start the engine.
Measure the voltage between the
No. 33 (ORN/BLU) terminal of the
12-P connector for TCS control
unit and body round when the
q
shift position is kl 3 or
19-134
Flowchart
1
NOTE:
Check when engine is warmed up.
l
Use the 10 V range or a similar range
l
log tester.
in 4th.
Check for poor connections or
l
Y E S
loose
Substitute a known-good TCS
l
control unit and recheck.
in 4th.
Check for poor connections or
l
Y E S
loose
Substitute a known-good TCS
l
control unit and recheck.
(internal short In the TCS con-
trol unit).
in the ana-
wires.
wires.
12-P CONNECTOR
12-P CONNECTOR
View from terminal side