Honda Civic Service Manual page 542

Emission Gontrol System
Evaporative Emission (EVAPI Controls (cont'dl
(From page 11-271)
I
ECM/PCM CONNECTOR D I32P}
PGl IBLKI
Check the EVAP purge control
solenoid valvei
1 . R e c o n n e c t t h e E V A P p u r g e
control solenoid valve 2P con-
nector.
2. Connect ECM/PCM connector
terminals A15 and 410 with a
Check for an open or short in the
wire (PCS line):
Measure voltage between ECM/
PCM connector terminal A15 and
body gro!nd.
Does the solenoid valve click
when the jumper is connected?
Che'ck for a short in the wir6 {PCS
line):
1. Turn the ignition switch OFF.
2. Disconnect the ECM/PCM con-
nector A (32P).
3. Disconnect the EVAP purge
control solenoid valve 2P con
nector.
4. Check lor continuity between
body ground and ECM/PCM
connector terminal A15.
Repai. short in the wir6s betwoon
the EVAP purge control solanoid
valve and ECM/rcM lA15l.
R€pair op€n in the wir$ betwo€n
tho EVAP purge control solenoid
valve and ECM/rcM lA15l.
Check the vacuum lin€3:
Check the vacuum lines ol EVAP
system for misrouting, leakage,
breakage and clogging.
Are the vacuum lines OK?
PCS {REO/YEL)
t 3
8
9 t 0
' t t
12
l 3 'I't t 5 t 5 '11 I E 1 9 20
23
2a
?5
21 2A 29
30
PCS {RED/YEL)
2 3
a
6 7 E 9 t 0 I t
12 t 3 'ta 't5
l 6
1 7
ta
1 9 20 22 23 21
2a
27
28 A
30
0) Pcs {REo/YELI
- 2 7 2