Toyota 1 MZ–FE Manual page 520

EG2–520
Check for open in harness or ECM.
Confirm connection at ECM.
If OK, replace ECM.
Check the connection of the vacuum hose, EGR hose
(See page EG2–287).
1MZ–FE ENGINE – CIRCUIT INSPECTION
(1) Remove glove compartment
(See page EG2–309).
(2) Connect between terminals THG and E2 of
ECM E8 and E9 connectors.
HINT: EGR gas temp. sensor connector is discon–
nected.
Before checking, do a visual check and contact
pressure check for the ECM connector (See
page EG2–418).
Read EGR temperature on the TOYOTA hand–held
tester.
EGR gas temp.: 159.32C (318.72F)
Open in harness between terminals E2 or
THG. Repair or replace harness.
Repair or replace.