Toyota Camry Manual page 1327

DI–300
4 Check VSV for EGR.
ON
E11
EGR
OFF
ON
VSV is ON VSV is OFF
Air
E
G
F
NG
5 Check operation of VSV for EGR (See page SF–56).
OK
Check for open in harness and connector
between engine room J/B and ECM
(See page IN–31).
6 Check EGR system (See page EC–11).
OK
DIAGNOSTICS
Air
E
G
F
A02047
– ENGINE (1MZ–FE)
PREPARATION:
(a) Remove the glove compartment (See page SF–73).
(b) Disconnect the E11 connector of ECM.
(c) Turn the ignition switch ON.
CHECK:
Check VSV function.
(1) Connect between terminal EGR of the ECM and
body ground (VSV is ON).
(2) Disconnect between terminal EGR of the ECM and
body ground (VSV is OFF).
OK:
(1) VSV is ON:
Air from pipe E flows out through pipe F.
(2) VSV is OFF:
Air from pipe E flows out through pipe G.
OK Go to step 7.
NG Replace VSV for EGR.
NG Repair or replace.
Author : Date :
535