Honda CR-V 1997 Service Manual page 408

Emission Control System
Evaporative Emission (EVAP) Controls (cont'd)
(From page 11-205)
PCM CONNECTOR A 132PI
I
PG11BLKI
Check the EVAP purge control
I
solenoid valve:
1 2 3 4 5 6
/
1/ 9 10 111
1. Reconnect the EVAP purge
Ll~
/ 1516 17 18 1920 V 22 23
24J
control solenoid valve 2P con-
/ X
27
/ / ' /
1/
lL::::.
nector.
I
PCS IRED/YELl 2.
Connect PCM connector termi-
nals A15 and Al0 with a
JUMPER WIRE
jumper wire.
Wire side of female terminals
~ 3 4 5 6 / V 9 10 111
Does the solenoid valve click
NO
Check for an open or short in the 12V /
1516 1718 19 20 V 22 23 24 1
when the jumper is connected?
wire (peS line):
/
% 27 V
/ /
1/ L
Measure voltage between PCM
~
PCS IRED/YELl
YES
connector terminal A15 and body
ground.
Check for a short in the wire (PCS
"-
NO
Is there battery voltage?
line):
1. Turn the ignition switch OFF.
YES
2. Disconnect the PCM connec-
tor A (32P).
3.
Disconnect the EVAP purge
control solenoid valve 2P con-
nector.
Replace the EVAP purge control
4. Check for continuity between
solenoid valve.
body ground and PCM con-
nector terminal A 15.
Repair short in the wires between
YES /'
the EVAP purge control solenoid
"-
Is there continuity?
valve and the PCM (A15).
NO
Check the vacuum lines:
Repair open in the wires between
Check the vacuum lines of EVAP
the EV AP purge control solenoid
system for misrouting, leakage,
vatve and the PCM (A15).
breakage and clogging.
"-
NO
Repair or replace vacuum lines as
Are the vacuum lines OK?
/ '
necessary.
YES
1 234
5 6 /
V
9 10
111
1121/ / 1516 1718 1920 / 22 23 24J
/ X 27 V / / V
lL::::.
~
PCS IRED/YELl
(To
page 11-207)
11-206