Toyota Camry Manual page 1330

3 Check operation of VSV for EGR (See page SF–56).
OK
Check for short in harness between VSV for
EGR and ECM (See page IN–31).
4 Check EGR valve (See page EC–11).
OK
5 Check EGR valve position sensor (See page DI–358).
OK
Check and replace ECM (See page IN–31).
OBDII scan tool (excluding TOYOTA hand–held tester)
1 Check connection and blockage of vacuum hose.
OK
DIAGNOSTICS – ENGINE (1MZ–FE)
NG Replace VSV for EGR.
NG Repair or replace EGR valve.
NG Repair or replace EGR valve position sensor or
harness.
NG Repair or replace vacuum hose.
Author : Date :
DI–303
538