toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Leak Detection Sensor, Evaporative System > < EGR Temperature Sensor|Specifications|Page 622
Page 1
background image

EGR Temperature Sensor: Testing and Inspection

1. REMOVE EGR VALVE
2. REMOVE EGR GAS TEMPERATURE SENSOR
3. INSPECT EGR GAS TEMPERATURE SENSOR

-

Using an ohmmeter, measure the resistance between the terminals.

Resistance:
At 50°C (122°F):  64 - 97 kohms
At 100°C (212°F): 11 - 16 kohms
At 150°C (302°F):  2 - 4 kohms
 

-

If the resistance is not as specified, replace the sensor.

4. REINSTALL EGR GAS TEMPERATURE SENSOR
5. REINSTALL EGR VALVE

Leak Detection Sensor, Evaporative System > < EGR Temperature Sensor|Specifications|Page 622