Honda Acura NSX 1991 Service Manual page 86

VTEC
SELF-DIAGNOSIS
INDICATOR BLINKS
0
1
2
3
5
4
6
7
9
1 0
1 2
1 3
1 4
1 5
1 6
42
43
4 4
45
I
46
47
54
59
the ECU.
trical 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 1 S-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.
6-12
SYSTEM INDICATED
E C U
FRONT OXYGEN SENSOR
REAR OXYGEN SENSOR
MANIFOLD ABSOLUTE PRESSURE (MAP SENSOR)
CRANK ANGLE A
COOLANT TEMPERATURE (TW SENSOR)
No. 1 CYLINDER POSITION A (CYL SENSOR)
INTAKE AIR TEMPERATURE (TA SENSOR)
EXHAUST GAS RECIRCULATION SYSTEM (EGRI
ATMOSPHERIC PRESSURE IPA SENSOR)
ELECTRONIC AIR CONTROL (EACV)
IGNITION OUTPUT SIGNAL
FUEL INJECTOR
REAR OXYGEN SENSOR HEATER
FRONT FUEL SUPPLY SYSTEM
REAR FUEL SUPPLY SYSTEM
No. 1 CYLINDER POSITION B (CYL SENSOR)
PAGE
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