Acura 1994 Integra Service Manual page 243

PGM-FI System
Manifold Absolute Pressure (MAP) Sensor
fxai - lfil1
The Malfunction Indicator Lamp (MlL) indicates Diagnostic Trouble Code (DTC) 3: An electrical
-:- -?-
problem in the Manifold Absolute Pressure (MAPI Sensor circuit.
The MAP sbnsor converts manitold absolute pressure into electrical signals and inputs the ECM.
OUTPUT
VOLTAGE
600 700
(in. Hsl GAUGE
READIIIO
{mft Hg)
YEL/RED lBlSBl onginc)
YEL^YHT lBlaCl .ngin.l | + I
{ + l
SENSOR
1 . 5
- Tho MIL has boon roportod on.
- Wirh tho SCS rhort connoctor
connectod lsoo pags 11-34),
codo 3 b indicatsd.
Do the ECM Reset Procedure {soe
p a g e 1 1 - 3 5 ) .
Intormittont tailuro, lystom ir Ol(
at thls timo {tort drivo may bs
nocessary).
Chack to? Door connocllon oi
loosa wiroa 6t C223 {locltod at
right shock tow6rl, C'l 14 (MAP
sonaorl and ECM.
ls the MIL on and does it indi-
cate code 3?
Turn the ignition switch OFF.
Disconnect the 3P connector trom
the MAP sensor,
Turn the ignition switch ON.
{ T o p a g e 1 1 - 5 3 )
11 -5 2