Toyota Camry Manual page 1323

DI–296
3 Check for open or short in harness or ECM.
ON
EGR Gas Temp. Sensor
1
2
THG
ON
EGR Gas Temp. Sensor
NG
Confirm connection at ECM.
If OK, check and replace ECM.
DIAGNOSTICS
ECM
5 V
13
THG
E0
18
E2
E107
E2
A02048
ECM
5 V
THG
E2
E10
A02043
– ENGINE (1MZ–FE)
For open circuit
PREPARATION:
(a) Remove the glove compartment (See page SF–73).
(b) Connect between terminals THG and E2 of the ECM con-
nectors.
HINT:
EGR gas temp. sensor connector is disconnected. Before
checking, do a visual check and contact pressure check for the
ECM connector (See page IN–31).
CHECK:
Read EGR gas temperature on the TOYOTA hand–held tester.
OK:
EGR gas temperature : 159.3 C (318.7 F)
For short circuit
PREPARATION:
(a) Remove the glove compartment (See page SF–73).
(b) Disconnect the E10 connector of ECM.
CHECK:
Read EGR gas temperature on the TOYOTA hand–held tester.
OK:
EGR gas temperature: 3.1 C (37.6 F)
OK Repair or replace harness.
Author : Date :
531