Toyota Camry Manual page 1994

Z Port
(kPa, mmHg, in.Hg)
Pumping
(3 Times)
EMISSION CONTROL (1MZ–FE)
6.
Check for sticking and heavy carbon deposits.
If a problem is found, replace the EGR valve.
7.
8.
S05454
9.
(a)
(b)
S Port
S05478
(c)
(d)
If the indicated value is not as specified, replace the VCV.
Time
10.
10 sec.
11.
S05476
– EXHAUST GAS RECIRCULATION (EGR) SYSTEM
INSPECT EGR VALVE
REINSTALL EGR VALVE
Installation is the reverse order of removal.
REMOVE VCV
INSPECT VCV
Connect the MITYVAC (Hand–Held Vacuum Pump) to
port S of the VCV.
Plug port Z completely with fingers.
Perform pumping 3 times and apply vacuum as shown in
the illustration.
Stop the performing pumping and check the indicated val-
ue of the MITYVAC after about 10 seconds.
Standard value:
15 – 24 kPa (112 – 180 mmHg, 4.4 – 7.1 in.Hg)
REINSTALL VCV
INSPECT VSV FOR EGR (See page SF–56)
Author :
EC–13
Date :
1428