Honda Acura NSX 1991 Service Manual page 214

PGM-FI Control System
reported on.
jumped (page 11-181.
45 and/or 48 are indicated.
Do the ECU Reset Procedures
(page 11-19).
I
Start the engine
W a r m u p e n g i n e t o n o r m a l
operating temperature (cooling
fun comes on).
Do the Road Test.
I
Does Check Engine light indicate
CODE 45 and/or 467
N O
Intermittent failure, system is OK
at this time.
11-38
CODE
l
I
l
Turn the ignition switch OFF.
Relieve
1 l-91).
and measure the fuel pressure at
idle (page 11-92).
Substitufe a known-good MAP
sensor.
Do the Road Test. *
Road Test
position (A/T), cruise at exactly 35 mph for at least 10
seconds.
below 30 mph.
10 seconds.
procedure must be repeated 10 times.
procedure must be repeated 5 times.
I
fuel pressure (page
I
D