Honda Acura NSX 1991 Service Manual page 771

Troubleshooting
The TCS indicator light, TCS OFF indicator light, TCS activation
and TCS switch indicator light do not come on for two seconds
when the ignition switch is first turned on.
The TCS OFF indicator light and the TCS activation light do not
go off two seconds after the ignition switch is turned on.
The TCS indicator light does not go off after the engine starts.
The TCS OFF indicator light does not go off after the engine
starts.
l - 2 TCS conrol unit
2 Parking brake signal
2-l Steering angle sensor
3-l P G M - F I E C U
3-2
3-3 Abnormal TQOUT signal
3-4 Abnormal VREF (reference voltage) signal
3-5 1 Abnormal PA sensor sianal
3-6 Abnormal 0ACP (throttle drum angle sensor)
3-7 Abnormal BTH (throttle angle sensor)
5-l
Abnormal fail-safe relay, throttle actuator or throttle body
6-l
19-84
Guide
System Indicated
Reiated corn1
E
C
0 -
0
0
00
0
t 0
0
0
0
0
0
C
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