Honda Acura NSX 1991 Service Manual page 196

Troubleshooting
3
5
4
6
7
12
1 3
1 4
15
16
17
2 1
22
2 3
36
41
the ECU.
connection. First, check the electrical connections, clean or repair connections if necessary.
and 17. Check the PGM-FI system according to the PGM-FI control system troubleshooting, then recheck the D in-
dicator light. If it comes on, see page 14-52.
3, 5, 6, 13, 15, 16, 17, 35 and 36. Check the PGM-FI system according to the PGM-FI control system
troubleshooting, .then recheck the TCS indicator light. If it comes on, see page 19-84.
l The Check Engine light does not come on when there is a malfunction in the A/T FI signal. However, when the two ter-
minals of the service check connector are connected with a jumper wire and, the Check Engine light will indicate the
codes.
I I - 2 0
MANIFOLD ABSOLUTE PRESSURE (MAP SENSOR)
CRANK ANGLE A
COOLANT TEMPERATURE (TW SENSOR)
THROTTLE ANGLE
INTAKE AIR TEMPERATURE (TA SENSOR)
EXHAUST GAS RECIRCULATION SYSTEM (EGR)
ATMOSPHERIC PRESSURE (PA SENSOR1
ELECTRONIC AIR CONTROL (EACV)
IGNITION OUTPUT SIGNAL
FUEL INJECTOR
VEHICLE SPEED SENSOR
IGNITION TIMING ADJUSTMENT
FRONT SPOOL SOLENOID VALVE
FRONT VALVE TIMING OIL PRESSURE SWITCH
FRONT KNOCK SENSOR
FRONT OXYGEN SENSOR HEATER
1 l-40
I
I
1 l-46
11-48
11-50
11-46
I
11-52
11-128
1 1 - 5 4
11-70
11-56
1 l-89
11-58
II-60
6-l 5
6-17
1 l-62
19-102
11-32