Exhaust Gas Racirculaiion System - Honda Civic Service Manual

Emission Control System
Exhaust Gas Recirculation (EGR) System (Dl6Y5 engine with CW) (cont'dl
t J
(From page 11-259)
EGR CONTROL SOLENOID
VALVE 2P CONNECTOR {C142}
Wire side
of lemale
terminals
ECM
CONNECTOR
a t32Pl
Chock lor an open in the wire (E
SOL linsl:
1. Turn the ignition switch OFF.
2. Disconnect the 2P connector
Irom the EGR control solenoid
3. Disconnect the ECN4/PCM con-
nector A (32P) (B (25P))* from
the EcM/PCM.
4. Check tor continuity between
ECM/PCl, connector terminal
47 (86)* and the EGR control
solenoid valve 2P connector
t e r m i n a l N o . 2 .
Repair opon in th. wir. bstwocn
tha EGR control 3ol€noid valvo
and tho ECM/PCM (A7 186l'1.
ls there continuity?
Check for . rhort in the wire
(ESOL linel:
Check for continuity between the
EGR controlsolenoid valve 2P con-
nector terminal No. 2 and body
ground,
R.p.ir ahort in tha wi.c b.twecn
the EGR control iolonoid vllye
and th. ECM/FCM {A7 (46}rl.
Check for an opon in the wiro
IGND linel:
Check for continuity between the
EGR controlsolenoid vaive 2P con-
nector terminal No. I and body
ground,
Rcpai. op€n in the wir6 b6'twoen
the EGR control rol.noid valve
and G101.
Sub3titule a known-good ECM/
PCM and rechock. lf symptom/
i n d i c a t i o n g o e s a w a y , r e p l a c €
the original ECM/PCM.
ESOL
IRED)
ESOL
IRED)
Wire side
of female
terminals
-
-_-]
I
EGR CONTROL SOLENOID
VALVE 2P CONNECTOR ICl'2}
Wire side
of female
i l
terminals
ECM
CONNECTOR
B l25P)
ESOL
(REDI
Wire side
of female
rermtnats
*: '99 - 00 models
11-260