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EGR Temperature Sensor: Testing and Inspection
EGR Sensor Testing:
1.
Remove sensor and place in a container of oil.
2.
Measure resistance across terminals while varying the oil temperature.
3.
If resistance deviates from the specified range, replace sensor.
Temperature °C(°F) Resistance K ohms 0 (32)
28
20 (68)
12.1
40 109)
5.8
80 (176)
1.7
100 (212)
1.0
