Honda Civic Service Manual page 390

PGM-FI System
Manifold Absolute Pressure (MApl Sensor
('99 - 00 Models except Dl6yS engine with M/T) (cont,dl
MAP SENSOn 3P CONNECTOB
tcllilt
MAP
(RED/GRNI
Wire side of female terminals
( F r o m p a g e 1 1 1 1 9 )
Check for an open or shon in the
MAP s€nsor:
C h e c k t h e M A P w i t h t h e s c a n
tool.
ls approx. 2 kPa (15 mmHg,
0.6 in.Hg) or less indicated?
Check tor a sho.t in lhe wire
{MAP line):
1. Turn the ignition switch OFF.
2 . D i s c o n n e c t t h e E C N 4 / p C N 4
connector C (31P).
3. Check for continuity between
the MAP sensor connector No. 3
terminal and body ground.
Repair short in the wire between
ECM/PCM {Cl7} and MAp s€n-
sor.
Substitute a known-good ECM/
PCM and rech6ck. lf no.mal MAp
is indicated, replace the o.iginal
ECM/rcM.
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