Honda CR-V 1997 Service Manual page 292

PGM-FI System
Manifold Absolute Pressure (MAP) Sensor
! P0107!
The scan tool indicates Diagnostic Trouble Code (OTC) P0107: A low input (high vacuum) problem in the
Manifold Absolute Pressure (MAP) sensor.
The MAP sensor converts manifold absolute pressure into electrical signals and inputs the ECM/PCM .
SENSOR
UNIT
- The MJL has been reported on.
- Ole P0107 is stored.
Problem verification:
1. Tum the ignition switch ON (II).
2. Check the MAP with the scan
tool.
Is approx. 101 kPa (760 mmHg,
30 in.Hg), 2.9 V indicated?
NO
Check for an open in wire (VCC1
line) :
1. Turn the ignition switch OFF.
2.
Discon nect the MAP sensor
connector.
3. Turn the ignition switch ON
(II).
4.
Measure voltage between the
MAP sensor co nnecto r No. ,
terminal and No.2 terminal.
Is there approx, 5 V?
YES
ITo page 11 ·91)
11-90
YES
"
NO
./
OUTPUT
VOLTAGE
IV13 .5
3.0
2.5
2.0
1.5
1.0
0.5
o ,
5 ,10, 15,
30
,25 30 (in.Hg) GAUGE
-~I00"'::'-2"'OO~:"3~OO""'::::400~-5'"OO~-600"':;:""''''OO''::'
READING
7 ImmHg)
Intermittent failure. system is OK
at this time. Check for poor con-
"actions or loos. wir.' at e131
(MAP sensor) and at the ECMI
PCM.
MAP SENSOR 3P CONNECTOR (CI31)
SGI
Y.
IGRN/WHT)
Repair open in the wire between
Wire side of female terminals
tile ECM/PCM 104. CI9*) .nd til.
MAP
sensor.