Toyota Camry Manual page 1322

2 Check for open or short in harness or ECM.
ON
EGR Gas Temp.
Sensor
1
2
ON
EGR Gas Temp.
Sensor
1
2
NG
DIAGNOSTICS
For open circuit
PREPARATION:
(a) Disconnect the EGR gas temp. sensor connector.
ECM
(b) Connect the sensor wire harness terminals together.
5 V (c) Turn the ignition switch ON.
13
E10
CHECK:
THG
18
Read EGR gas temperature on the TOYOTA hand–held tester.
E10
E2
OK:
EGR gas temperature : 159.3 C (318.7 F)
For short circuit
PREPARATION:
Disconnect the EGR gas temp. sensor connector.
ECM
CHECK:
Read EGR gas temperature on the TOYOTA hand–held tester.
5 V
13
E10 OK:
THG
18
EGR gas temp. : 3.1 C (37.6 F)
E10
E2
OK
A00305
– ENGINE (1MZ–FE)
Confirm good connection at sensor.
If OK, check and replace EGR gas temp. sensor.
Author :
DI–295
Date :
530