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EGR Temperature Sensor: Testing and Inspection






EGR GAS TEMPERATURE SENSOR INSPECTION
1. REMOVE THROTTLE BODY



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 k ohms
At 100°C (212°F): 11 - 16 k ohms
At 150°C (3O2°F): 2 - 4 k ohms


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

4. REINSTALL EGR GAS TEMPERATURE SENSOR
5. REINSTALL THROTTLE BODY