Honda Civic Service Manual page 389

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Manifold Absolute Pressure (MAP) Sensor
(;gg - OO Models except Dl6Y5 engine with M/T)
The scan tool indicates Diagnostrc Trouble Code (DTC) PO1O7: A low input
(high vacuuml problem in the
Manifold Absolute Pressure (MAP) sensor'
The MAp sensor converts manifold absolute pressure into electrical
signals and inputs the ECM/PCM'
OUTPUT
VOLTAGE
l v l 3 . 5
3.0
2.5
2.0
1 . 5
1 . 0
0.5
0
(in.Hgl GAUGE
REAOING
(mmHgl
lq,
2oo 3q, (x,
5q) 6q) 700
MAP SENSOR 3P CONNECTOR IC114)
vccl
tYEL/RED)
Wire sido of fomalg tormin6ls
.-l
-
The MIL h'3 been reported on
-
OTC P0107 b stor€d.
Problem verilication:
1. Turn the ignition switch ON {ll)
2. check the N4AP with the scan
tool.
lntermittent failuro, 3Ystom is OK
at this time. Ch€ck for Poor con'
nection3 or loose wiros at C111
IMAP sonsorl and ECM/PCM.
ls approx. 101 kPa (760 mmHg,
30 in.Hg)indicated?
Ch.ck for an opcn in wit. {vCC1
linel:
1. Turn the ignition switch OFF
2 . D i s c o n n e c t t h e M A P s e n s o r
connector.
3. Turn the ignition switch ON (ll).
4. Measure voltage between the
MAP sensor connector No. 1
terminal and No 2 terminal
Repair opsn in the wirg botween
ECM/PCM (C19) rnd MAP seGor.
ls there approx. 5 V?
( T o p a g e 1 1 - 1 2 0 )
{cont'd)
1 1 - 1 1 9