Honda Civic Service Manual page 528

Emission Gontrol System
Exhaust Gas Recirculation (EGRI System (Dl6Y5 engine with CW) (cont'dl
EGR VALVE LIFT SENSOR
3P CONNECTOR {Cl251
./
EGR L
(WHT/BLKI
EGR L
IWHT/BLKI
EGR L
{WHT/BLKI
sG2
{GRN/BLK}
sG2
{GRN/BLK}
Terminal side ol male terminal
ECIT'I CONNECTOR D II6PI
Wir€ side of f€male terminals
PCM CONNECTORS C (31PI*
{To page 11-259)
11-258
{From page 11-257}
Chock lor an opcn or short in th.
EGR v.lve lift .€nsor
'1. Turn the ignition switch OFF.
2. At the sensor sid€, measur€
resistance between the EGR
valve lift sensor 3P connector
terminals No. 1 and No.2.
ls there continuity or resis'
tance ot 100 k0 or higher?
Chock tor sn op€n or lhort in the
EGR valve lift lonror:
Measure resistancg between the
EGR valve lift s€nsor 3P connec-
tor terminals No. 1 and No. 3.
ls there 100 k0 or higher?
Ch.ck tor an ooon or rhon in thc
wiro IEGRL linc):
1. Beconnect tho EGR v6lve lift
sensor 3P connector.
2. Turn tho ignition switch ON (ll).
3. Measure voltage between the
ECM/PCM connector terminals
D9 and Dl1 (C6 and C18l*.
ls there approx. 1.2 V?
(To page 11-259)
Wire side of female terminals